mitsubishi programmable controllermitsubishi programmable controller counting speed up to 8 mpps (4...
TRANSCRIPT
February 2011
No. 322E
8 Mpps resolution! It has never been easier to achieve this level of functionality and performance!
QD65PD2
Multi-Function Counter/Timer Module
Mitsubishi Programmable Controller
Counting speed up to 8 Mpps (4 multiples of 2 phases) is double the speed of the previous solution.
Perform extremely accurate position tracking!
2x faster!
*1
4 times as many output
points!*4
Point1Point1Point1
Perform precise position tracking using a high-resolution encoder for demanding applications such as semiconductor and LCD manufacturing.
Pulse measurement functionWith a resolution of 100 ns, it is possible to perform highly accurate pulse measurement.
PWM output functionPrecisely control PWM output up to 200 kHz.With a resolution of 0.1 μs, superfine control of the duty cycle is possible.
Cam switch functionConfigure up to 16 cam settings and use up to 8 dedicated outputs. The cam switch function enables highly accurate timing control.
Multiple functions designed for ease of use!
Industry first*3
Pulse measurement resolution
100 ns
Point2Point2Point2
Coincidence output functionSupport complex control applications using up to 8 outputs for a channel.
General-purpose I/O functionEquipped with 6 inputs and 8 outputs of general-purpose I/O.
Supports complex applications!
Point3Point3
QD65PD2
QD65PD2CON1CON2
RUN
ERR.φA
CH1 CH2
φZφB
New!
New!
New!
New!
*3: For counter/timer modules(As of October, 2010)
*2: Compared to competitors products (as of Oct. 2010)
*1: Compared to QD64D2
*4: Compared to the QD64D2
Improve efficiency by reducing the required man hours.
Maximum counting speedMaximum
counting speedMaximum
counting speed 8 Mpps8 Mpps8 Mpps
Fastest in the industry*2
Features
Pulse measurement function
It has never been easier to achieve this level of functionality and performance!
Point1Point1 Counting speeds up to 8 Mpps allow extremely accurate position tracking!
The speed of products on the conveyer is detected with very high accuracy
Point2Point2 Multiple functions designed for ease of use!
*1: (0.1 μs), the ON time must be ≤ the cycle time.
New!
New!
QD65PD2
QD65PD2CON1CON2
RUN
ERR.φA
CH1 CH2
φZφBWafer positioning
Supports differential line inputs and DC inputs
Count inputs up to 8 Mpps
Pulse measurement resolution100 ns
QD65PD2
QD65PD2CON1CON2
RUN
ERR.φA
CH1 CH2
φZφB
The duty cycle is controlled by the ON ratio
Perfect for applications where high positional accuracy is required such as semiconductor and liquid crystal display. Perform precise positional tracking using high resolution encoders.
With a pulse measurement resolution of 100 ns and highly accurate signal pulse width (on/off time) measurement, this module is useful for detecting products on a conveyer belt and managing the speed. It supports a wide range of applications.
High precision PWM (pulse width modulation) control up to 200 kHz. With a resolution of 0.1 μs, superfine control of the duty cycle is possible. Simply input the ON time and cycle time to drive a wide range of devices from motors and heaters to precision inspection equipment requiring high resolution performance.
Machine operation speed can be increased while maintaining precision.
Less programming is required in the user application
High precision PWM control up
to 200 kHz
DC motor
PULL
USB
PULL
Q25HCPU
MODERUNERR
USERBAT
BOOT
RS-232
POWER
Q61P-A1
QJ71C24 QJ71C24
QD70QX10
QJ71LP21-25
Duty cycle
25%
25%
Duty cycle
50%
50%
Duty cycle
75%
75%
D: Duty cycleτ: ON timeT: Cycle time
D=τT
PWM output ON time
PWM outputcycle time
PWM ON time setting*1 0 or 10 to 10000000 *1
Set the ON time of output pulse
PWM cycle setting*1 50 to 10000000 *1
Set the cycle time of output pulse
Setting Range(High speed coincidence output) Description
Count input pulses up to 8 Mpps (4 multiples of 2 phases).
PWM output function
1
4
Maximum counting speed 8 Mpps
Coincidence output function
General-purpose I/O function
Point3Point3 Supports complex applications!
Cam switch enables highly accurate timing control
Cam switch function New!
There are 8 output points with 16 cam switch settings per point available. Achieve highly accurate timing control with a difference of 100 μs or less between each output axis. The module is perfect for timing control applications such as packaging machines, food processing machines, press machines, printing machines, and various assembly machines. Also, because the internal clock can be used as a cam axis, it is not necessary to use an encoder or pulse generator and the system cost can be reduced.
Up to 8 coincidence output points can be assigned to a channel. (2 CH, 8 points total) Coincidence detection compares the count value with a user range. The comparison results are enabled using an input signal and an interrupt program can be run when the values match.
Bag feederBag openerProduct fillerPowder applicationVibratorAir removal and heat sealingCooling and product dispatch
0° 45° 90° 135° 180° 225° 270° 315° 0° 45°
Cam switch output 1
Cam switch output 2
Cam switch output 8
Point 1
Point 1
Point 2 Point 3
Point 2 Point 1Point 1
Point 2 Point 16
8 coincidenceoutput points
8 general-purposeoutput points
6 general-purposeinput points
QD65PD2
QD65PD2CON1CON2
RUN
ERR.φA
CH1 CH2
φZφB
Rotary packaging machine
It's a high-speed counter module and general I/O module combined!
This allows a more compact system design!
Reduce the amount of necessary programming
Equipped with 6 inputs and 8 outputs of general-purpose I/O.
Function List
Item Description Operation mode*1
Linear counter functionThis function counts pulses between -2147483648 and 2147483647, and detects an overflow/underflow when the count value is outside the range.
Ring counter function
Comparison output function
Latchcounterfunction
Coincidence output function
Preset/replace (at coincidence output) function
Coincidence detectioninterrupt function
Cam switch function
This function repeatedly counts pulses between the upper limit value and lower limit value of the ring counter.
Counterfunctionselection
Latch counter function This function latches the count value, and stores it to the buffer memory.
This function outputs an interrupt signal to the CPU module and starts an interrupt program when the count value matches with the preset comparison condition.
This function compares the count value with the preset output status (ON/OFF address) of the coincidence output, and outputs on or off signal from the coincidence output when they match.The points for ON/OFF switch can be used up to 16 points.
Count disable function This function stops counting pulses while CH1 Count enable command (Y06) is on.
Latch counter function by latch counter input terminal
This function latches the count value, and stores it to the buffer memory. The function is executed by the latch counter input terminal (LATCH1) of the connector for external devices.
Latch counter function(counter function selection)
This function latches the count value, and stores it to the buffer memory. The function is executed by CH1 Selected counter function start command (Y07) or by the function input terminal (FUNC1) of the connector for external devices.
This function executes the counter function selection using both the sequence program and the function input terminal (FUNC1) of the connector for external devices, or using either of them.
This function replaces the count value with any preset numerical value at the rise time of the coincidence output 1 and 2.
This function compares the count value with the preset comparison condition, and outputs on or off signal when they match.
Normal mode
Normal mode
Preset/replace function
This function replaces the count value with any preset numerical value.The function is executed by CH1 Preset/replace command (Y03) or by the phase Z input terminal (Z1) of the connector for external devices.
Sampling counter function This function counts pulses that are input during the preset sampling period.
Periodic pulse counter function
Periodic interrupt function
Count disable/preset function
Latch counter/preset function
According to the status change of the function input terminal (FUNC1) of the connector for external devices, this function executes the count disable function and preset/replace function without switching the functions.
According to the status change of the function input terminal (FUNC1) of the connector for external devices, this function executes the latch counter function and preset/replace function without switching the functions.
This function counts the pulses of the pulse input terminals in phase A and B, and automatically calculates the frequency.
This function measures the function input terminal (FUNC1) of the connector for external devices or the latch counter input terminal (LATCH1), and calculates the ON width.
This function outputs an interrupt signal to the CPU module and starts an interrupt program by the cycle time using the periodic pulse counter function.
This function stores the current value and difference value to the corresponding buffer memories by the preset cycle time.
Normal mode
Frequencymeasurement mode
Rotation speedmeasurement mode
Pulsemeasurement mode
Common toall modes
Internal clock function
Frequency measurement function
This function does the count based on the clock incorporated in the QD65PD2.
PWM output modePWM output functionThis function outputs the specified PWM waveform from any coincidence output terminals.
This function counts the pulses of the pulse input terminals in phase A and B, and automatically calculates the rotation speed.
Rotation speed measurement function
This function stores the status of the general input 1 to 6 terminals (IN1 to IN6) of the connector for external devices to the input signal (X signal).
General input function
This function stores the status of the general output 1 to 8 terminals (OUT1 to OUT8) of the connector for external devices to the output signal (Y signal).
General output function
Pulse measurement function
When an error occurs in the QD65PD2, this function sends the error description to the CPU module. The error description is stored to the memory inside the CPU module as a module error collection.
Module error collection function
*1: The operation mode can be set using switch settings.
2
*1: Counting speed switch setting can be done using the switch setting.*2: Note that the count may be done incorrectly by inputting pulses whose
phase difference is small between the phase A pulse and phase B pulse. To check the input waveform of the phase A pulse and phase B pulse, or to check phase difference between the phase A pulse and phase B pulse.
*3: The counting speed is affected by the pulse rise/fall time.The number of pulses that can be counted depending on the counting speed is listed below. Note that the count may be done incorrectly by counting pulses with long rise/fall time.
Performance Specifications
T
t t
*Counting speed=1/T(pps)
ItemSpecifications
Differential input
Counting speed switch setting*1
10 kpps/100 kpps/200 kpps/500 kpps/1 Mpps/2 Mpps
Number of occupied I/O points
Counter
Coincidence detection
32 points (I/O assignment: Intelligent, 32 points)
1 multiple
DC input
10 kpps/100 kpps/200 kpps/500 kpps/1 Mpps/2 Mpps/4 Mpps 10 kpps/100 kpps/200 kpps
EIA Standards RS-422-A, differential line driver level(AM26LS31 [manufactured by Texas Instruments] or equivalent)
5/12/24 V DC, 7 to 10 mA
2 multiples
Counting speed (Maximum)*2*3 8 Mpps (4 multiples of 2 phases) 200 kpps
Counting range 32-bit signed binary (-2147483648 to 2147483647)
1-phase input (1 multiple/2 multiples), CW/CCW
(Minimum pulse width in 2 multiples of 1 phase: 0.25 μs)
1-phase input (1 multiple/2 multiples), CW/CCW
Format
Minimum count pulse width(Duty ratio 50%)
Count, subtraction count, Linear counter format, ring counter format, Preset/replace function, latch counter function
Comparison range
Comparisoncondition
32-bit signed binary
Coincidence output Setting value < Count value, Setting value = Count value, Setting value > Count value
In-range output Setting value (lower limit value) ≤ Count value ≤ Setting value (upper limit value)
Not-in-range output Count value < Setting value (lower limit value), Setting value (upper limit value) < Count value
Interrupt Equipped with a coincidence detection interrupt function
Number of channels
Count input signal
2 channels
Phase
Signal level (φA, φB)
1-phase input (1 multiple/2 multiples), 2-phase input (1 multiple/2 multiples/4 multiples), CW/CCW
10 kpps/100 kpps/200 kpps/500 kpps/1 Mpps/2 Mpps/4 Mpps/8 Mpps4 multiples
0.5 μs
0.25 μs 0.25 μs
(Minimum pulse width in 2 multiples of 1 phase: 2.5 μs)
5 μs
2.5 μs 2.5 μs
2-phase input (1 multiple/2 multiples/4 multiples)
(Minimum pulse width in 4 multiples of 2 phases: 0.125 μs)
2-phase input (1 multiple/2 multiples/4 multiples)0.5 μs
0.25 μs
0.125 μs
0.25 μs
20 μs
10 μs
5 μs
10 μs
(Minimum pulse width in 4 multiples of 2 phases: 5 μs)
External input
External output
EIA Standards RS-422-A, differential line driver level(AM26LS31 [manufactured by Texas Instruments] or equivalent): 2 points
Phase Z 5/12/24 V DC, 7 to 10 mA: 2 points
Function 5/12/24 V DC, 7 to 10 mA: 2 points
Latch counter 5/12/24 V DC, 7 to 10 mA: 2 points
General input (high speed) 24 V DC, 7 to 10 mA: 2 points
General input (low speed) 24 V DC, 3 mA: 4 points
2 Mpps4 Mpps8 MppsCounting speed
switch setting
Rise/fall time Both 1- and 2-phase inputs
t=0.125 μs 2 Mpps
t=0.5 μs or less
t=0.25 μs or less 1 Mpps
t=1.25 μs or less
t=25 μs or less
t=2.5 μs or less
t=500 μs
1 Mpps
500 kpps
1 Mpps
500 kpps
500 kpps
500 kpps
200 kpps
200 kpps
200 kpps
200 kpps
200 kpps
100 kpps
100 kpps
100 kpps
100 kpps
100 kpps
10 kpps
100 kpps
10 kpps
10 kpps
10 kpps
10 kpps
10 kpps
10 kpps
500 pps
1 Mpps 500 kpps 200 kpps 100 kpps 10 kpps
Cam switch
Transistor (sink type) output: 2 points 12/24 V DC 0.1 A/point, 0.8 A/common
Measurement item Pulse width (ON width/OFF width)
Measurement resolution 100 ns
Number of output points 8 points
Maximum 16 steps/point
Measurement points 2 points/channel
Control cycle 1 ms
Coincidence output (high speed)
Applicable connector for external wiring (sold separately) A6CON1, A6CON2, A6CON4
External dimensions 98 (H) × 27.4 (W) × 90 (D) mm
Weight 0.15 kg
Internal current consumption (5 V DC)
Applicable wire size
0.23 A
Pulse measurement
PWM output
Number of steps per output point
Duty ratio
Output frequency range
Any ratio (Can be set by 0.1 μs)
100 μs or lessDifference between each output duration in a channel
DC and up to 200 kHzCoincidence output (high speed)
DC and up to 2 kHzCoincidence output (low speed)
Transistor (sink type) output: 6 points 12/24 V DC 0.1 A/point, 0.8 A/commonCoincidence output (low speed)
Transistor (sink type) output: 8 points 12/24 V DC 0.1 A/point, 0.8 A/commonGeneral output
0.3 mm2 (22 AWG)(A6CON1 and A6CON4), 0.088 mm2 to 0.24 mm2 (24 to 28 AWG)(A6CON2)
3
1102 (MDOC) Specifications subject to change without notice.Printed in Japan on recycled paper.
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Sales office
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China
Taiwan
Korea
Singapore
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Indonesia
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Tel: +86-21-2322-3030Fax: +86-21-2322-3000
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External Dimensions
Product List
Multi function counter/timer module
Product name Model Model code
QD65PD2 1W4620
Unit: mm (inch)
QD65PD2
Maximum counting speed 8 Mpps
90 (3.54) 47 (1.85)
137 (5.39)
98 (
3.86
)4
(0.1
6)
ACH1 CH2
BZ
CON2CON1
ERR.
QD65PD2
QD65PD2
RUN
27.4 (1.08)
23 (0.92)