* High Conversion rate

lOOOtimes/sec (Normal speed mode)4000times/sec (High speed mode)

. DC Voltage Measurement

Accuracy:etO.1% FS (23°C:t5°C)

" - . 1 to 5V Measurement

Accuracy:etO.1% FS (23°Cet5°C)

. 4 to 20mA Measurement

Accuracy::tO. 1% FS (23°C:t5°C)

*Condition for accuracy, (FSC-OFS)/(FIN-OIN) is less than 1

. Specifications.MeasuringSectionInput Configuration:Operation Method:No. of Input:Conversion Rate:

Single EndedSuccessive approximation typeA input and B inputO.5times to 400Otimes(only use oneinput)0.25times to 200Otimes(use two input)

. Features

. High Conversion Rate, 100Otimeslsec(Normal speed mode)

400Otimes/sec (High speed mode)

.2 inputs computation (A input, B input)

. Digital Zero, Peak Hold, Valley Hold, Peak-Valley Hold

. Available 8-pattern Setting for Scaling value and setpoints

(Data Back-up EEPROM).Excitation Supply 24VDC 40mA

. RS-232C, RS-485 Output (Option)

. BCD, Analog Output (Option)

. Power Supply (90 to 264VAC).Bright LED, 10mm (Red)

Display: LED. 10mm hight (Red)8mm hight (Green) for monitor

1.25, 2.5, 12.5, 25times/sec forNormal speed modeWhen pressed key of "C". appeardisplay value for High speed modeA "-" is displayed automaticallyWhen input exceeds the maximumdisplay, display OL and flash:!:99999

Settable to any digit positionLeading zero suppressionHold; Shorted D.COM and S/HA, S/HBterminal or level "0"Start; Open D.COM and S/HA, S/HBterminal or "1" level

Digital Zero; Shorted D.COM andDZA, DZB terminal or level "0"Peak Hold;Valley Hold; Shorted D.COM and PHterminal or level "0"

Peak Valley Hold; (Compare the displayvalue) Selected eitherone

Pattern Select; Combination of D.COMand P.SEL terminal

Display Speed:

Polarity:Overrange Indication:

Max. Display:Decimal Point:

Zero Display:EXternal Control:

Level "0"= 0 to + 1,5VLevel "1"= +3.5 to 5VCurrent= less than -5mA

XCiNot provided PH, DZA and DZB forRS-232C and RS-485 output

Sare~ Servke, TechnkalsupporlT OpOC Inc.

101 Derby St., Hingham MA 02043 USAwww. topac.com, sales@topac.comTel: 781 7408778 Fax: 781 740 8779

L-

Model Range Display Adjustment Input Impedance Input Protection

AMH-762-13 et9.999V Offset et10000 1MQ et250VFullscale etOto 10000

Model Range Display Adjustment Input Impedance Input Protection

AMH-762-1V 1 t05V Offset et1O000 1MQ et250VFullscale etOto 10000

Model Range Display Adjustment Internal Resistance Input Protection

AMH-762-2A 4 to 20mA Offset :t10000 50Q :t70mA

Fullscale:tO to 10000

Mode High Speed ModeNo. 1 2

Conversion Rate 4000 2000(1ch) per sec.

Conversion Rate 2000 1000(2ch) per sec.

Mode Noma! Speed Mode "

No. 4 8 10 20 40 80 100

Conversion Rate 1000 500 400 200 100 50 40(1ch) per sec.

Conversion Rate 500 250 200 100 50 25 20(2ch) per sec.

Mode Nomal Speed ModeNo. 200 400 800 1000 2000 4000 8000

Conversion Rate 20 10 5 4 2 1 0.5(1ch) per sec.

Conversion Rate 10 5 2.5 2 1 0.5 0.25(2ch) per sec.

- Comparator Section

Control System:Setting Range:Comparative Condition:

Relay Contact Capacity:

Photo Coupler Outpu:

Hysteresis:External Control:

- Common Section

Memory Back-up:

Operating Temp:Power Supply:Power Consumption:Dimensions:

Weight:Dielectric Strength:

Insulation Resistance:

Excitation Supply:

Accessories:

. Output

AMH-762

Microcomputer-99999 to +99999 with polarityHigh High setpoint < Indication ---HHHigh setpoint < Indication ---HI

High setpoint":':lndication":':Lowsetpoint \ ---GOHigh high setpoint":':lndication":':Low low IsetpointLow setpoint > IndicationLow low setpoint > Indication250VAC 0.2A Resistive load120VAC 0.5A Resistive load28VDC 1A Resistive load

Voltage=Max. 30VCurrent=Max. 20mA

Saturation voltage=less than 1.2V at 20mA1 to 9999 digit each setpointsReset; Shorted D.COM and R.RE terminal orlevel "0"

---LO

---LL

EEPROM (Rewrite more than 100,000 times)back up 10 years0 to 50°C 35 to 85% RH90 to 264VAC

Approx lOVA TYP. (at 100V)48(H) X 96(W) X 161(0) mm DIN sizeApprox. 600g (unit only)Input/earth, COM, Comparative output,DC500V/1 min.Input/D.COM of each output terminal, DC500V/1 min.

Power supply/D.COM, case, comparativeoutput, 1500VAC/1 min500VDC more than 100M ohms at the aboveterminals

24VDC :t10% 40mA (Ripple less than 1O0mVp-p)Instruction manual

.BCD data output (Isolated input (Lo))

-At Open collector (NPN)Measured Data:

Polarity Signal:Over Signal:Printing Command Signal:

Negative logic transistor "ON" at logic 1Transistor "ON" at minus inputTransistor "ON" at overflow inputTransistor "ON" during a period at everymeasurement completion

Transistor Output Capacity: Applied voltage, 30V max. current 10mA max.Saturated output voltage less than 1.2V at10mA*Available TTL output

.RS-485 (Isolated input (Lo))Electrical Characterstics: Conforming to EIA RS-485Synchronous Method: Start and stopCommunication Method: 2-wires system half-duplex (Polling and

selecting)2400/4800/9600/19200 bPS1 bit7 bits

Even parity (BCC)2 bitsASCII code

No protocol

Transmission Speed:Start Bit:

Data Length:Error Detection:

Stop Bit:Character Code:Transmission Control:

Signal name used:

No. of Connectable Meter: Up to 31 metersLine Length: Up to 500m in total

.RS-232C (Isolated input (Lo))Electrical Characterstics: Conforming to EIA RS-485Communication Method: Full duplexSynchronous Method: Start and StopTransmission Speed: 2400/4600/9600/19200 bPSStart Bit: 1 bitData Length: 7 bitsError Detection: Even parityStop Bit: 2 bitsCharacter Code: ASCII codeTransmission Control: No protocol

.Analog Output (Isolated input (Lo))

. Other FunctionsMoving Average: Digital Filter functionFixed Zero: 100digitis fixed to "0" for displayDisplay Blanking: Blanking of LEDs on main and monitor

displayZero point shift is digitally,automatically corrected.Activated when digital zero functionbecomes valid

Tracking Zero:

)

")

Sales, Service, Technical support

Topac Inc.101 Derby St., Hingham MA 02043 USAwww.topac.com, sales@topac.comTel: 781 7408778 Fax: 781 740 8779

...-

Signal name Signal Signal Direction

Non-reversible output + Input/output

Reversible output Input/output

Output Resistive load Accuracy(23°Cjo5°C)

1 to 5V More than 10KO :1:0.5%FS

4 to 20mA Ot05000 :1:0.5% FS

.Orderring Code

DO-DO J1 Relay r

AMH-762-VA- iT Comp","'"'Oo'po' \2 PhO<oOoopl,(

1. None

BCD Output ~. gpLen Collector1. None2. BCD

{3 RS-485

Output. RS-232C 5V 4 to 20mA)4. Output (1 to5 Analog

. 190t0264VACPower Supply.

Range

.Dimensions

Front

8

Panel Cutout

8

Panel thickness:O.8 to 5.0mm

~,I

~

Sare~ Servke, TechnkalsupponTopac Inc.

101 DerbySt., HinghamMA02043 USAwww.topac.com, sales@topac.comTel:781 7408778 Fax:781 740 8779

r

~

.Connection Diagram

UpperHH HI GO LO LL, , , , ,

e(6) a (c) ere) a(e) e(6) a (e) e(6) are) e(gla(e)

I~CD CZ)~ @ ~ @ (j) CID@ @@l( I : PHOTO COUPLER

LowerO.COMS/HA S/HB R.RE

@@Qj)@@J@QS)@@

0l CDCZ)~ @ ~ @ (j) CIDI0

.Connection Diagram

Connector

Ne NC NC Ne NC NC NC

NC NO Ne NC Ne NO ;C'NC NC NO NC NO NO alB NC a COM

Output Connector

Analog output

RS232Coutput

RS4850utput

OFF-ON

ffi ffi ffi ffi EB -=:J+ NO NC SG T£R

--

9 9 9 9 9DZ GO I.

8 8 - 8 888 8 I

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