Vertex-Pro Motor-Driven Compressor Control
Manual 26489V1
48
Woodward
4–20 mA Analog Output Ratings
Number of channels:
4
Update time:
5 ms
Driver:
Pulse Width Modulated (PWM)
PWM frequency:
6.14 kHz
Filter:
3 poles at 500 ms
Current output:
4–20 mA current output range: 0 - 25 mA
Isolation:
0
Vrms
Max load resistance:
600 ohms (load + wire resistance)
Current readback:
11 bits
Readback isolation:
-60 dB CMRR, 200 Vdc common mode
Resolution:
11
bits
Accuracy:
Software calibrated to 0.2%, over 25 mA full
scale
Temperature drift:
125 ppm/C, maximum
Readback accuracy:
0.2%, over 25 mA full scale
Readback temp drift:
400 ppm/C, maximum
Actuator Driver Output Ratings
Number of channels:
2
Update time:
5 millisecond
Driver:
PWM (proportional only), single or dual coil
PWM frequency:
6.14 kHz
Filter:
3 poles at 500 microseconds
Current output:
4–20 mA or 20–160 mA, software selectable
Current output range:
0-24 mA or 0-196 mA, depending on the
selected range
Isolation:
0
Vrms
Max. act resistance
45 ohms on the 20–160 mA output, 360 ohms
on the 4–20 mA output
Readback
Actuator source and return currents
Readback isolation
-60 dB CMRR, 200 Vdc common mode
Dither current
25 Hz, fixed duty cycle, software variable
amplitude
Resolution
11 bits over 25 or 200 mA range
Accuracy
Software calibrated to 0.2% of 25 or 200 mA
range
Temperature drift
125 ppm/C, maximum
Readback accuracy
0.1% of 25 or 200 mA range
Readback temp drift
150 ppm/C, maximum
7.4.3—Installation
The modules slide into card guides in the control's chassis and plug into the
motherboard. The modules are held in place by two screws, one at the top and
one at the bottom of the front panel. Also at the top and bottom of the module are
two handles which, when toggled (pushed outward), move the modules out just
far enough for the boards to disengage the motherboard connectors.
Содержание Vertex-Pro
Страница 10: ...Vertex Pro Motor Driven Compressor Control Manual 26489V1 viii Woodward ...
Страница 72: ...Vertex Pro Motor Driven Compressor Control Manual 26489V1 62 Woodward Figure 8 2 24 8 Analog FTM Schematic ...
Страница 74: ...Vertex Pro Motor Driven Compressor Control Manual 26489V1 64 Woodward Figure 8 4 Analog Combo FTM Schematic ...
Страница 103: ...Manual 26489V1 Vertex Pro Motor Driven Compressor Control Woodward 93 Appendix C Declarations ...
Страница 104: ...Vertex Pro Motor Driven Compressor Control Manual 26489V1 94 Woodward ...
Страница 105: ...Manual 26489V1 Vertex Pro Motor Driven Compressor Control Woodward 95 ...
Страница 106: ...Vertex Pro Motor Driven Compressor Control Manual 26489V1 96 Woodward ...
Страница 107: ...Manual 26489V1 Vertex Pro Motor Driven Compressor Control Woodward 97 ...
Страница 111: ......