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Incremental angle encoders based on the inductive AMOSIN ® Measuring Principle August 2016 Product information

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Page 1: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

Incremental angle encodersbased on the inductive AMOSIN® Measuring Principle

August 2016Product information

Page 2: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

2

WMK-2010 series• Composed of AK WMK-2010 and measuring flange or measuring ring• Grating period 1000µm• Encoder with integrated electronics• Outside scanning

Design 20

Design 21

3 ±0,5

13

10

11

16

max

. 31

H1

49 61 73

20,

75

4,50

min

. 2

4,

50

A/2

+5,4

H4

H3

3 ±0,5

10

0,6

5 ØA

Measuring ring

H2

Measuring flange

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

7,50 ±0,5

17,50

10

11

25

73

61

49

4,

50

H1 m

in.0

,5

4,50

A/2

+2,1

5

H4

0,6

5

A

10

7,5 ±0,5

Measuring ring

H3

H2

Measuring flange

H1 = Air gap 0,15 ± 0,10mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane

Page 3: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

3

WMK-1010 series• Composed of AK WMK-1010 and measuring flange or measuring ring

• Grating period 1000µm

• Encoder with external electronics

• Outside scanning

11

10

1 ±0,5

12

Measuring flange

3

A/2

+9,1

50,

1

2x 3,50

35,50 16

= = ~9

H1

4,

50

H4

12

1 ±0,5

10

0,6

5

ØA

Measuring ring

H3

H2

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

Design 10 or 12

H1 = Air gap 0,15 ± 0,10mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane (both sides)

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 4: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

4

WMK-2110 series• Composed of AK WMK-2110 and measuring ring

• Grating period 1000µm

• Encoder with integrated electronics

• Inside scanning

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

Line counts ØB

512 163,71 ± 0,01

720 229,85 ± 0,02

900 287,15 ± 0,02

1024 326,62 ± 0,02

1440 459,01 ± 0,03

1800 473,56 ± 0,06

2048 652,47 ± 0,07

14,

75

min

. 2

61

73 3

1

4,5

4,

5

H4

H1

10

3 ±0,5

16

H2

H3

Design 20

Mechanical requirements

10,01 0+0,1

0,8 0,8

0,5

ØB

ØS

= Ø

B -1

,15±

0,05

Burr free

3,2 0,02 A

0,005 A

0,02 A

A

ke

ep fr

ee fo

r >16

mm

Mea

surin

g he

ad w

idth

H1 = Air gap 0,15 ± 0,10mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 5: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

5

WMK-1110 series• Composed of AK WMK-1110 and measuring ring

• Grating period 1000µm

• Miniaturized encoder with external electronics

• Inside scanning

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

4,

5

16

35,5 ~9

3

14

3,5

H4

H1

10

1 ±0,5

12

H2

H3

Line counts ØB

512 163,71 ± 0,01

720 229,85 ± 0,02

900 287,15 ± 0,02

1024 326,62 ± 0,02

1440 459,01 ± 0,03

1800 473,56 ± 0,06

2048 652,47 ± 0,07

Design 10 or 12

Mechanical requirements

10,01 0+0,1

0,8 0,8

0,5

ØB

ØS

= Ø

B -1

,15±

0,05

Burr free

3,2 0,02 A

0,005 A

0,02 A

A

ke

ep fr

ee fo

r >16

mm

Mea

surin

g he

ad w

idth

H1 = Air gap 0,15 ± 0,10mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane (both sides)

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 6: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

6

Measuring flange for series WMK-2010 and WMK-1010• Grating period 1000µm

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

Line counts ØA ØI ØW ØB G

256 81,95 60 +0/-0,01 60 +0,02/+0,01 70 6 x M6

360 115,12 60 +0/-0,01 60 +0,02/+0,01 75 6 x M6

360 115,12 95 +0/-0,01 95 +0,02/+0,01 105 6 x M6

512 163,54 105 +0/-0,01 105 +0,02/+0,01 120 6 x M6

512 163,54 143 +0/-0,01 143 +0,02/+0,01 153 6 x M6

720 229,78 180 +0/-0,01 180 +0,02/+0,01 195 6 x M6

720 229,78 209 +0/-0,01 209 +0,02/+0,01 219 6 x M6

900 287,08 180 +0/-0,01 180 +0,02/+0,01 195 12 x M6

900 287,08 266 +0/-0,01 266 +0,02/+0,01 276 12 x M6

1024 326,55 220 +0/-0,01 220 +0,02/+0,01 235 12 x M6

1024 326,55 296 +0/-0,01 296 +0,02/+0,01 311 12 x M6

Line counts ØF

256 81,25 ± 0,01

360 114,42 ± 0,01

512 162,85 ± 0,02

720 229,10 ± 0,02

900 286,38 ± 0,02

1024 325,85 ± 0,02

1440 458,29 ± 0,03

1800 572,91 ± 0,06

2048 651,88 ± 0,07

W

ØB

A

A

I -0 0,

01

4,5 4,5

2 + 0,500

ØA

11 ±0,05

5,

2

0,1

0 + 0,

100

0,5

0x45

°

0,5

0x45

°

G

DETAIL AM 2 : 1

0,005 A0,005

0,005

A

6x60°(12x30°)

I

0,1

0,5-1

15°

0,5

0,8>11

ØF

ØS

= Ø

F+ 1

,15±

0,05

keep

free

for>

4mm

Mea

surin

g he

ad w

idth

Burr free3,2

0,00

50,

005

A

0,02 AA

l

Mechanical requirements for measuring rings on customer specific mechanics

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 7: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

7

W

ØB

A

A

I -0 0,

01

4,5 4,5

2 + 0,500

ØA

11 ±0,05

5,

2

0,1

0 + 0,

100

0,5

0x45

°

0,5

0x45

°

G

DETAIL AM 2 : 1

0,005 A0,005

0,005

A

6x60°(12x30°)

I

0,1

Interpolation/ Dividing factor

1Vpp TTL

S HA S HA

01 1-fold × ×

04 4-fold × ×

05 5-fold ×

08 8-fold × ×

10 10-fold × ×

16 16-fold × ×

20 20-fold ×

25 25-fold × ×

32 32-fold × ×

50 50-fold × ×

A3 250-fold ×

A4 500-fold ×

A9 2500-fold ×

- - , - -10 . -WMK-

Electrical connection

01 = Free cable end02S12 = M23-12 pin connector male03S12 = M23-12 pin coupling male16S15 = D-Sub-15 pin 2-row male27S121) = Flange socked M23 12pin. male

Ordering codeWMK - Scanning head for modular angle encoders Grating period 1000µm

1) Electrical connection for miniaturized design of the scanning head 10 and 12.

2) Not for inside scanning.

3) Option „FA“ only used for dividing factor „01“.

Scanning

Outside10 = Encoder miniature20 = Encoder with integrated electronics

Inside11 = Encoder miniature21 = Encoder with integrated electronics

Design of the scanning head

10 = Miniaturized, connector with electronics on cable, output M2312 = Miniaturized, pluggable connector with electronics on cable via M12 connector

20 = Standard21 = Standard, flat

Line count

256 2)

360 2)

5127209001024144018002048

Cable length

0,50 = 0,50m1,00 = 1,00m1,50 = 1,50m2,00 = 2,00m2,50 = 2,50m3,00 = 3,00m4,00 = 4,00m5,00 = 5,00m6,00 = 6,00m

Pin configuration

UJ = 01, 02S12, 03S12, 27S12J5 = 16S15

Functional safety

.. = NoFA = Analog signal (1Vpp) can be used for safety related equipment 3)

Performance

S = StandardHA = High Accuracy

Interface

07 = TTL08 = 1Vpp

Reference mark

RV = Rectangle pulse linked (90° el) / for TTL RI = Rectangle pulse linked (360° el) / for 1Vpp

Page 8: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

8

Scanning head 1000µm

WMK-2010, WMK-1010

Performance Standard High Accuracy

Interface 1Vpp TTL 1Vpp TTL

Position error per grating period ± 2µm ± 0,5µm

TTL - interpolation/ 1Vpp signalperiod

Signal period 1) Interpolation

--

250µm to 1µm1 to 250

--

0,5µm or 0,1µm500 or 2500

Signal period Dividing factor

1000µm to 31,25µm1to 32

--

31,25µm or 20µm32 or 50

--

Max. output frequency 400KHz 5MHz 400KHz 5MHz

Electrical connection Cable with M23 coupling 12pin male

Cable length on the encoder 0,50m - 6,00m

Power supply 1Vpp: DC 4,0V to 7,0VTTL: DC 5,0V +/- 0,5V

Power consumption Design 20, 21: ≤ 1300mW at 5VDesign 10,12: ≤ 1500mW at 5V

Typ. current consumption Design 20, 21: ≤ 220mA at 5V (without load)Design 10, 12: ≤ 240mA at 5V (without load)

Vibration < 200m/s² for 55 - 2000Hz

Shock < 2000 m/s2 for 6ms

Operating temperature range -10°C to 100°C

Storage temperature range -20°C to 100°C

Protection IP67

Weight 38g design 20, 21 / 10g design 10, 12

Technical dataWMK - Scanning head for modular angle encodersGrating period 1000µm

1) after 4-edge-evaluation

Page 9: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

9

Measuring flange WMF / Measuring ring WMR 1000µm

Line count 256 360 512 720 900 1024 14401) 18001) 20481)

Reference mark Single or distance coded

Position error per grating period 2)

Standard ±11“ ± 7,5“ ± 5,5“ ± 4,0“ ± 3,0“ ± 3,0“ ± 2,0“ ± 2,0“ ± 1,5“

High Accuracy ± 3,0“ ± 2,0“ ± 1,5“ ± 1,0“ ±1,0“ ± 1,0“ ± 0,5“ ± 0,5“ ± 0,5“

Grating pitch accuracy 2)

± 10µm arc length ± 51“ ± 36“ ± 26“ ± 18,0“ ± 15“ ± 13“ ± 9,0“ ± 7,5“ ± 6,5“

± 5µm arc length ±26“ ± 18“ ± 13“ ± 9,0“ ± 7,5“ ± 6,5“ ± 4,5“ ± 4,0“ ± 3,5“

± 3µm arc length ±16“ ± 11“ ± 8,0“ ± 5,5“ ± 4,5“ ± 4,0“ ± 3,0“ ± 2,5“ ± 2,0“

Outside diameter [mm] 81,95 115,12 163,54 229,78 287,08 326,55 458,99 573,61 652,58

Inside diameter [mm] -60

60 95

105143

180209

180266

220296 Only measuring ring WMR

Electrical max. speed [rpm]

Standard ≤ 23430 ≤ 16660 ≤ 11710 ≤ 8330 ≤ 6660 ≤ 5850 ≤ 4160 ≤ 3330 ≤ 2920

High Accuracy ≤ 4680 ≤ 3330 ≤ 2340 ≤ 1660 ≤ 1330 ≤ 1170 ≤ 830 ≤ 660 ≤ 580

1) Only in execution with WMR2) The position error per grating period and the accuracy of the grating result together in the encoder specific error; additional deviations caused by mounting and bearing are not considered in this error.

Technical dataWMK - Scanning head for modular angle encodersGrating period 1000µm

Page 10: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

10

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

WMK-2005 series• Composed of AK WMK-2005 and measuring flange

• Grating period 500µm

• Encoder with integrated electronics

• Outside scanning

Design 20

Design 21

7,50 ±0,5

17,50

10

11

25

73

61

49

4,

50

H1 m

in.0

,5

4,50

A/2

+2,1

5

H4

H3

H2

Measuring flange

3 ±0,5

13

10

11

16

max

. 31

H1

49

61

73

20,

75

4,50

min

. 2

4,

50

A/2

+5,4

H4

H3

H2

Measuring flange

H1 = Air gap 0,10 ± 0,05mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 11: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

11

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

WMK-1005 series• Composed of AK WMK-1005 and measuring flange

• Grating period 500µm

• Miniaturized encoder with external electronics

• Outside scanning

11

10

1 ±0,5

12

Measuring flange

3

A/2

+9,1

50,

1

2x 3,50

35,50 16

= = ~9

H1

4,

50

H4

H3

H2

Design 10 or 12

H1 = Air gap 0,10 ± 0,05mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane (both sides)

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 12: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

12

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

WMK-2105 series• Composed of AK WMK-2105 and measuring ring

• Grating period 500µm

• Encoder with integrated electronics

• Inside scanning

14,

75

min

. 2

61

73 3

1

4,5

4,

5 H4

H1

10

3 ±0,5

16

H2

H3

Line counts ØB

1024 163,10± 0,01

1440 229,25 ± 0,02

1800 286,52 ± 0,02

2048 326,02 ± 0,02

Mechanical requirements

Design 20

10,01 0+0,1

0,8 0,8

0,5

ØB

ØS

= Ø

B -0

,35 ±

0,05

Burr free

3,20,02 A

0,005 A

0,02 A

A

kee

p fre

e fo

r >16

mm

Mea

surin

g he

ad w

idth

H1 = Air gap 0,10 ± 0,05mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 13: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

13

WMK-1105 series• Composed of AK WMK-1105 and measuring ring

• Grating period 500µm

• Miniaturized encoder with external electronics

• Inside scanning

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

4,

5

16

35,5 ~9

3

14

3,5

H4

H1

10

1 ±0,5

12

H2

H3

Mechanical requirements

Design 10 or 12

10,01 0+0,1

0,8 0,8

0,5

ØB

ØS

= Ø

B -0

,35 ±

0,05

Burr free

3,20,02 A

0,005 A

0,02 A

A

kee

p fre

e fo

r >16

mm

Mea

surin

g he

ad w

idth

Line counts ØB

1024 163,10± 0,01

1440 229,25 ± 0,02

1800 286,52 ± 0,02

2048 326,02 ± 0,02

H1 = Air gap 0,10 ± 0,05mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane (both sides)

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 14: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

14

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

Measuring flange for WMK-2005 series• Grating period 500µm

Line counts ØA ØI ØW ØB G

512 81,85 60 +0/-0,01 60 +0,02/+0,01 70 6 x M6

720 115,02 60 +0/-0,01 60 +0,02/+0,01 75 6 x M6

720 115,02 95 +0/-0,01 95 +0,02/+0,01 105 6 x M6

1024 163,44 105 +0/-0,01 105 +0,02/+0,01 120 6 x M6

1024 163,44 143 +0/-0,01 143 +0,02/+0,01 153 6 x M6

1440 229,68 180 +0/-0,01 180 +0,02/+0,01 195 6 x M6

1440 229,68 209 +0/-0,01 209 +0,02/+0,01 219 6 x M6

1800 286,98 180 +0/-0,01 180 +0,02/+0,01 195 12 x M6

1800 286,98 266 +0/-0,01 266 +0,02/+0,01 276 12 x M6

2048 326,45 220 +0/-0,01 220 +0,02/+0,01 235 12 x M6

2048 326,45 296 +0/-0,01 296 +0,02/+0,01 311 12 x M6

0,5-1

15°

0,5

0,8

>11

ØF

ØS

= Ø

F+ 0

,45±

0,05

ke

ep fr

ee fo

r>4m

m M

easu

ring

head

wid

th

Burr free

3,2

0,00

30,

003

A

0,02 AA

l

Line counts ØF

512 81,35 ± 0,01

720 114,52 ± 0,01

1024 162,94 ± 0,02

1440 229,18 ± 0,02

1800 286,48 ± 0,02

2048 325,95 ±0,02

W

ØB

A

A

I -0 0,

01

4,5 4,5

2 + 0,500

ØA

11 ±0,05

5,

2

0,1

0 + 0,

100

0,5

0x45

°

0,5

0x45

°

G

DETAIL AM 2 : 1

0,005 A0,005

0,005

A

6x60°(12x30°)

I

0,1

Mechanical requirements for measuring rings on customer specific mechanics

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Page 15: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

15

Interpolation/ Dividing factor

Ordering codeWMK - Scanning head for modular angle encodersGrating period 500µm

Pin configuration

UJ = 01, 02S12, 03S12, 27S12J5 = 16S15

Electrical connection

01 = Free cable end02S12 = M23-12 pin connector male03S12 = M23-12 pin coupling male16S15 = D-Sub-15 pin 2-row male27S121) = Flange socked M23 12pin.male

Scanning

Outside10 = Encoder miniature20 = Encoder with integrated electronics

Inside11 = Encoder miniature21 = Encoder with integrated electronics

Line count

512 2)

720 2)

1024144018002048

Cable length

0,50 = 0,50 m1,00 = 1,00 m1,50 = 1,50 m2,00 = 2,00 m2,50 = 2,50 m3,00 = 3,00 m4,00 = 4,00 m5,00 = 5,00 m6,00 = 6,00 m

Design of the scanning head

10 = Miniaturized, connector with electronics on cable, output M2312 = Miniaturized, pluggable connector with electronics on cable via M12 connector

20 = Standard21 = Standard, flat

1Vpp TTL

S HA S HA

01 1-fold × ×

04 4-fold × ×

05 5-fold ×

08 8-fold × ×

10 10-fold × ×

16 16-fold × ×

20 20-fold ×

25 25-fold × ×

32 32-fold × × ×

50 50-fold × ×

A3 250-fold ×

A4 500-fold ×

A9 2500-fold ×

1) Electrical connection for miniaturized design of the scanning head 10 and 12.

2) Not for inside scanning.

3) Option „FA“ only used for dividing factor „01“.

- - , - -05 . -WMK-

Functional safety

.. = NoFA = Analog signal (1Vpp) can be used for safety related equipment 3)

Performance

S = StandardHA = High Accuracy

Interface

07 = TTL08 = 1Vpp

Reference mark

RV = Rectangle pulse linked (90° el) / for TTL RI = Rectangle pulse linked (360° el) / for 1Vpp

Page 16: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

16

Scanning head500µm

WMK-2005, WMK-1005

Performance Standard High Accuracy

Interface 1Vpp TTL 1Vpp TTL

Position error per grating period ± 1,5µm ± 0,3µm

TTL - interpolation/ 1Vpp signal period

Signal period 1) Interpolation

--

125µm to 0,5µm1 to 250

--

0,25µm or 0,05µm500 or 2500

Signal period Dividing factor

500µm to 15,625µm1 to 32

--

15,625µm or 10µm32 or 50

--

Max. output frequency 400KHz 5MHz 400KHz 5MHz

Electrical connection Cable with M23 coupling 12pin male

Cable length on the encoder 0,50m - 6,00m

Voltage supply 1Vpp: DC 4,0V to 7,0VTTL: DC 5,0V +/- 0,5V

Power consumption Design 20, 21: ≤ 1300mW at 5VDesign 10, 12: ≤ 1500mW at 5V

Typical current consumption Design 20, 21: ≤ 220mA at 5V (without load)Design 10,12: ≤ 240mA at 5V (without load)

Vibration < 200m/s² for 55 - 2000Hz

Shock < 2000 m/s2 for 6ms

Operating temperature -10°C to 100°C

Storage temperature -20°C to 100°C

Protection IP67

Weight 38g design 20, 21 / 10g design 10,11,12

Technical dataWMK - Scanning head for modular angle encodersGrating period 500µm

1) after 4-edge-evaluation

Page 17: Incremental angle encoders based on the inductive · PDF fileIncremental angle encoders based on the inductive ... Tolerance priciple in accordance with ISO 8015 General tolerances

17

Measuring flange WMF / Measuring ring WMR 500µm

Line count 512 720 1024 1440 1800 2048

Reference mark Single or distance coded

Position error per grating period 1)

Standard ± 7,6“ ± 5,4“ ± 3,8“ ± 2,7“ ± 2,2“ ± 1,8“

High Accuracy ± 1,6“ ± 1,1“ ± 0,8“ ± 0,6“ ± 0,5“ ± 0,4“

Grating period accuracy 1)

± 10µm arc length ± 51“ ± 36“ ± 26“ ± 18“ ± 15“ ± 13“

± 5µm arc length ± 26“ ± 18“ ± 13“ ± 9,0“ ± 7,5“ ± 6,5“

± 3µm arc length ± 16“ ± 11“ ± 8,0“ ± 5,5“ ± 4,5“ ± 4,0“

Outside diameter [mm] 81,85 115,02 163,44 229,68 286,98 326,45

Inside diameter [mm] 60-

60 95

105143

180209

180266

220296

Electrical max. speed [rpm]

Standard ≤ 11710 ≤ 8330 ≤ 5850 ≤ 4160 ≤ 3330 ≤ 2920

High Accuracy ≤ 2340 ≤ 1660 ≤ 1170 ≤ 830 ≤ 660 ≤ 580

1) The position error per grating period and the accuracy of the grating result together in the encoder specific error; additional deviations caused by mounting and bearing are not considered in this error.

Technical dataWMK - Scanning head for modular angle encodersGrating period 500µm

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18

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

WMK-2030 series• Composed of AK WMK-2030 and measuring flange or measuring ring

• Grating period 3000µm

• Encoder with integrated electronics

• Outside scanning

H1

A/2

+5,6

5 min

.2

20,

75

4,5

4,

5

49

61

73

H4

14

15

16

1 ±1

Measuring flange

1 ±1

14

0,6

5

Measuring ring

H3

H2

4,

5

H1

61

49

73 L

2

12,

2 H4

14

15

25

5,5 ±1

Measuring flange

14

0,6

5

5,5 ±1

Measuring ring

H3

H2

Design 21

Design 20

H1 = Air gap 0,40 ± 0,20mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

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19

WMK-2130 series• Composed of AK WMK-2130 and measuring ring

• Grating period 3000µm

• Encoder with integrated electronics

• Inside scanning

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

14,

75

min

. 2

61

73 3

1

4,5

4,

5 H4

H3

H1

14

1,1 ±0,1 16

H2

Line counts ØB

170 163,01 ± 0,01240 229,92 ± 0,01256 245,13 ± 0,02300 287,15 ± 0,02341 325,63 ± 0,03360 344,42 ± 0,03480 459,00 ± 0,03512 489,52 ± 0,05

Mechanical requirements

Design 10 or 12

14,01 0+0,1

0,5

0,8 0,8

ØB

ØS

= Ø

B -

1,15

±0,0

5

Burr free

3,2

0,02 A

0,005 A

0,02 A

A keep

free

for >

18m

mM

easu

ring

head

wid

th

H1 = Air gap 0,40 ± 0,20mm, set with spacer foilH2 = Reference track markingH3 = Direction of shaft rotation for positive countingH4 = Ground plane

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

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Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

Measuring flange for WMK-2030 series• Grating period 3000µm

Line counts ØA ØI ØW ØB G

120 115,12 60 +0/-0,01 60 +0,02/+0,01 75 6 x M6

120 115,12 95 +0/-0,01 95 +0,02/+0,01 105 6 x M6

240 229,78 180 +0/-0,01 180 +0,02/+0,01 195 6 x M6

240 229,78 209 +0/-0,01 209 +0,02/+0,01 219 6 x M6

300 287,08 180 +0/-0,01 180 +0,02/+0,01 195 6 x M6

300 287,08 266 +0/-0,01 266 +0,02/+0,01 276 6 x M6

W

ØB

A

A

I -0 0,

01

6,5 6,5

2 + 0,500

ØA

15 ±0,05

5,

2

0,1

0 + 0,

100

0,5

0x45

°

0,5

0x45

°

G

DETAIL AM 2 : 1

0,005 A0,005

0,005

A

6x60°(12x30°)

I

0,1

0,5-1

15°

>150,8

0,5

ØS

= Ø

F +

1,15

±0,0

5 k

eep

free

for>

2mm

Mea

surin

g he

ad w

idth

Burr free

0,00

50,

005

A

0,02 A

A

l

ØF

3,2

Line counts ØF

120 114,37 ± 0,01

170 162,21 ± 0,02

240 229,05 ± 0,02

256 244,36 ± 0,02

300 286,37 ± 0,02

341 325,53 ± 0,02

360 343,69 ± 0,03

480 458,29 ± 0,03

512 488,87 ± 0,06

Mechanical requirements for measuring rings on customer specific mechanics

Tolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

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21

Performance = S

Cable length

0,50 = 0,50 m1,00 = 1,00 m1,50 = 1,50 m2,00 = 2,00 m2,50 = 2,50 m3,00 = 3,00 m4,00 = 4,00 m5,00 = 5,00 m6,00 = 6,00 m

Interpolation/ Dividing factor

1Vpp TTL

01 1-fold × ×

04 4-fold × ×

05 5-fold ×

08 8-fold × ×

10 10-fold × ×

16 16-fold × ×

20 20-fold ×

25 25-fold × ×

32 32-fold × ×

50 50-fold ×

A3 250-fold ×

- - , - -S30 . -WMK-2

Ordering codeWMK - Scanning head for modular angle encodersGrating period 3000µm

Scanning

20 = AK with integrated electronics; outside scanning21 = AK with integrated electronics, inside scanning

Interface

07 = TTL08 = 1Vpp

Functional safety

.. = NoFA = Analog signal (1Vpp) can be used for safety related equipment 1)

Line count

120240300

Design of the scanning head

20 = Standard21 = Standard, flat

Electrical connection

01 = Free cable end02S12 = M23- 12pin connector male03S12 = M23- 12pin coupling male16S15 = D-Sub-15 pin 2-row male

1) Option „FA“ only used for dividing factor „01“.

Reference mark

RV = Rectangle pulse linked (90° el) / for TTL RI = Rectangle pulse linked (360° el) / for 1Vpp

Pin configuration

UJ = 01, 02S12, 03S12, 27S12J5 = 16S15

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Scanning head3000 µm

WMK-2030

Performance Standard

Interface 1Vpp TTL

Position error per grating period ± 4µm

TTL - interpolation/ 1Vpp signal period

Signal period 1) Interpolation

--

750µm to 3µm1 to 250

Signal period Dividing factor

3000µm to 93,75µm1 to 32

--

Max. output frequency 400KHz 5MHz

Cable length on the encoder 0,50m - 6,00m

Electrical connection Cable with M23 coupling 12pin male

Voltage supply 1Vpp: DC 4,0V bis 7,0VTTL: DC 5,0V +/- 0,5V

Power consumption Design 20,21: <= 1300mW at 5V

Typ. current consumption Design 20,21: <= 220mA at 5V (without load)

Shock < 2000 m/s2 for 6ms

Vibration < 200m/s² for 55 - 2000Hz

Operating temperature range -10°C to 100°C

Storage temperature range -20°C to 100°C

Protection IP67

Weight 38g design: 20, 21

Technical dataWMK - Scanning head for modular angle encodersGrating period 3000µm

1) after 4-edge-evaluation

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23

Measuring flange WMF / Measuring ring WMR 3000 µm

Line count 120 170 2) 240 256 2) 300 341 2) 360 2) 480 2) 512 2)

Reference mark Single or distance coded

Position error per grating period 1)

Standard ± 15“ ± 11“ ±7,5“ ± 7“ ± 6“ ± 5,5“ ± 5“ ± 4“ ± 3,5“

Grating period accuracy 1)

± 20µm arc length ± 72“ ± 51“ ± 36“ ± 34“ ± 29“ ± 26“ ± 24“ ± 18“ ± 17“

± 10µm arc length ± 36“ ± 26“ ± 18“ ± 17“ ± 15“ ± 13“ ± 12“ ± 9“ ± 8,5“

± 5µm arc length ± 18“ ± 13“ ± 9“ ± 8,5“ ± 7,5“ ± 6,5“ ± 6“ ± 4,5“ ± 4,5“

Outside diameter [mm] 115,12 162,91 229,78 245,06 287,08 326,23 344,39 458,99 489,57

Inside diameter [mm] 6075

--

180209

--

180266

--

--

--

--

Electrical max. speed [rpm]

Standard ≤ 50000 ≤ 35290 ≤ 25000 ≤ 23430 ≤ 20000 ≤ 17590 ≤ 16660 ≤ 12500 ≤ 11710

1) The position error per grating period and the accuracy of the grating result together in the encoder specific error; additional deviations caused by mounting and bearing are not considered in this error.2) Only for measuring ring.

Technical dataWMK - Scanning head for modular angle encodersGrating period 3000µm

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24

67 22

14,

5

4

27

~9

4,5

0

8

9

25

17

4,50

H4

67 22 ~20

14,

5 27

4

4,5

17

25

9

8 H4

Design 10

Design 12

Tolerance priciple in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

Tolerierungsgrundsatz nach ISO 8015Allgemeintoleranz nach ISO 2768-fHAlle Maße in mm

External electronicsGeneral

• Miniaturized scanning head• With external electronics on the cable• Output: Flange socket M23

• Miniaturized scanning head• With external electronics, pluggable on

cable via M12 connector• Output: Flange socket M23

H4 = Mounting surfaceTolerance principle in accordance with ISO 8015General tolerances in accordance with ISO 2768-fHAll dimensions in mm

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25

Pin configurationElectrical connection: 16S1515pin Sub-D-connector

Electrical connection: 03S1212pin coupling M23

Electrical connection: 02S1212pin connector M23

Power supply Incremental signals Other signals

4 12 2 10 1 9 3 11 14 7 5/15 8 6

12 2 10 11 5 6 8 1 3 4 / 7 9

UP SensorUP

0 V Sensor0 V

A+ A– B+ B– R+ R– Free Diag+ Diag-

brown/green

blue white/green

white brown green grey pink red black / violet yellow

Cable Shield is connected with the housing; UP = Power supply voltageSensor: The sensor wire is connected internally with the corresponding power supply.Non-used pins or wires must not be assigned!DIAG-wires must not be assigned!DIAG-signals are for checking the encoder with AMO-STU-60.

InterfaceIncremental signals » 1 Vpp

AMO-measuring systems with » 1-Vpp-Interface are outputing signals which can be highly interpolated.

The sine shaped incremental signals A and B are electrically 90° phase shifted and have a signal strength from 1Vpp. The showed sequence of the outputed signals - B after A - is valid for the in the connection drawing stated movement direction.

The reference mark signal R has a clear assignment to the incremental signals.

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26

InterfaceIncremental signals « TTL

AMO-measuring systems with « TTL Interface contain electronic, which form the sine-form signals - with or without -Interpolation into digital signals.

The incremental signals are outputed as rectangle pulses A+ and B+ with 90° el. phase shifting.The rectangle-mark-signal is composed from one or more reference impulses R+, which are assigned with the incremental signals:The integrated electronic additionally creates the inverse signals A-, B- and R- for a safe transmission.The showed sequence of the outputed signals - B after A - is valid for the in the connection drawing stated movement direction.

The measuring step results through the distance between two flanks from the incremental signals A+ and B+ through 1-fold-, 2-fold or 4-fold evaluation.

Signal periode 360° el.

Measuring step after 4fold-evaluation

The inverse signals A-, B- und R- are not shown.

A+

B+

R+

Pin configurationElectrical connection: 16S1515pin Sub-D-connector

Electrical connection: 03S1212pin coupling M23

Electrical connection: 02S1212pin connector M23

Power supply Incremental signals Other signals

4 12 2 10 1 9 3 11 14 7 5/15 8 6

12 2 10 11 5 6 8 1 3 4 / 7 9

UP SensorUP

0 V Sensor0 V

A+ A– B+ B– R+ R– Free Diag+ Diag-

brown/green

blue white/green

white brown green grey pink red black / violet yellow

Cable Shield is connected with the housing; UP = Power voltage supplySensor: The sensor wire is connected internally with the corresponding power supply.Non-used pins or wires must not be assigned!DIAG-wires must not be assigned!DIAG-signals are for checking the encoder with AMO-STU-60.

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Headquarter:

A-4963 St. Peter am Hart, Nöfing 4 - Austria

Phone: +43 7722 658 56-0Fax: +43 7722 658 56-11

e-mail: [email protected]

www.amo-gmbh.com

Branches:

Germany:

AMO GmbHZweigniederlassung Deutschland

Bussardstrasse 10D 78655 Dunningen

Phone: +49 7403 913 283Fax: +49 7403 913 267

e-mail: [email protected]: www.amo-gmbh.com

USA:

AMO Corporation9580 Oak Ave Parkway Suite 7-162

Folsom, CA 95630

Phone: +1 916 791 2001Fax: +1 916 720 0430

e-mail: [email protected]: www.amosin.com

Italy:

AMO Italia s.r.l.20128 Milano MI - Italia

Via Asiago 14

Phone: +39 029 108 23 41

e-mail: [email protected]: www.amoitalia.it

Authorized dustributors and sales partners in other countries:Please look at www.amo-gmbh.com

Technische Änderungen vorbehalten.Technical data are subject to change without notice. PI_ROT_INC_0816_EN