Parker H Series, Installation & Service Instructions Manual

Page: 276 / 344

Publication PSS-SG001A-EN-P – June 2005
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Isysnet
Analog Input Modules
PSSNACM12A PSSNAVM12A
Number of Inputs 2 2
Keyswitch Position 3 3
Input Signal Range
4…20 mA 0…10V
0…20 mA ±10V
Input Resolution, Bits
16 bits - over 21 mA 15 bits plus sign
0.32 µA/cnt 320 µV/cnt inunipolar or bipolar mode
Absolute Accuracy, Current Input 0.1% Full Scale @ 25°C* † —
Absolute Accuracy, Voltage Input — 0.1% Full Scale @ 25°C*
†
Input Step Response, per Channel
70 ms @ Notch = 60 Hz (default) 70 ms @ Notch = 60 Hz (default)
80 ms @ Notch = 50 Hz 80 ms @ Notch = 50 Hz
16 ms @ Notch = 250 Hz 16 ms @ Notch = 250 Hz
8 ms @ Notch = 500 Hz 8 ms @ Notch = 500 Hz
Input Conversion Type Delta Sigma Delta Sigma
PointBus Current (mA) 75 75
Power Dissipation, Max. 0.6 W @ 28.8VDC 0.6 W @ 28.8VDC
* Includes offet, gain, non-linearity and repeatability error terms.
†
Analog input modules support these configurable parameters and diagnostics: open-wire with LED and electronic reporting; four-alarm and
annunciation set-points; calibration mode and electronic reporting; under- and over-range and electronic reporting; channel signal range and
update rate and on-board scaling; filter-type; channel update rate.
Analog Output Modules
PSSTACM12A PSSTAVM12A
Number of Outputs 2 2
Keyswitch Position 4 4
Output Signal Range
4…20 mA 0…10V
0…20 mA ±10V
Output Resolution, Bits
13 bits - over 21 mA 14 bits (13 plus sign)
2.5 µA/cnt 1.28 mV/cnt inunipolar or bipolar mode
Absolute Accuracy, Current Output 0.1% Full Scale @ 25°C*
†
—
Absolute Accuracy, Voltage Output — 0.1% Full Scale @ 25°C*
†
Step Response to 63% of FS,
24 µs —
Current Output
Step Response to 63% of FS,
— 20 µs
Voltage Output
Output Conversion Rate 16 µs 20 µs
PointBus Current (mA) 75 75
Power Dissipation, Max. 1.0 W @ 28.8VDC 1.0 W @ 28.8VDC
* Includes offet, gain, non-linearity and repeatability error terms.
†
Analog output modules support these configurable parameters and diagnostics: open-wire with LED and electronic reporting (PSSTACM12A only);
fault mode; idle mode; alarms; channel signal range and on-board scaling.