Inputs per module: 16 single-ended; 8 differential low level
Module location: 1771 I/O rack - 1 slot
Input voltage ranges (nominal):
+1 to +5V dc
0 to 5V dc
-5 to +5V dc
-10 to +10V dc
0 to +10V dc
Input current ranges (nominal):
+4 to +20mA
0 to +20mA
-20 to +20mA
Resolution:
12-bit binary
12 bits plus sign on bipolar ranges
Accuracy: 0.1% of full scale range @ 25?C
Linearity: +1 LSB
Repeatability: +1 LSB
Isolation Voltage: +1500V, (transient)
Input overvoltage protection: 200V (voltage mode)?, 8V (current mode)?
Input overcurrent protection (current ranges): 30mA
Common mode voltage: +14.25 Volts
Input impedance: 100 Megohms for voltage ranges; 250 ohms for current ranges
Common mode rejection: 80 db, DC-120 Hz
Current Requirements: 0.75A @ +5V from I/O chassis backplane
Power Dissipation: 3.75 Watts (maximum)
Thermal Dissipation: 12.8 BTU/hr (maximum)
Unscaled BCD and binary output to processor:
1000 to +409510 for polar ranges (0 to 5V, +1 to +5V, 0 to +20mA, and +4 to +20mA)
-409510 to 409510 for bipolar ranges (?5V, ?10V, ?20mA)
Engineering units sent to processor: +999910 with selectable scaling
Internal scan rate:
12.5 ms for 8 differential inputs (no digital filtering) -add 2.12ms for filtering
25 ms for 16 single-ended input (no digital filtering) -add 4.24 for filtering
Environmental conditions:
Operational temperature: 0 to 60?C (32 to 140?F)
Storage temperature: -40 to 85?C (-40 to 185?F)
Relative humidity: 5 to 95% (without condensation)
Conductors:
Wiring: 14 gauge stranded (max.); 3/64 inch insulation (max.)
Category: Category 2?
Keying: between 10 and 12; between 24 and 26
Field Wiring Arm Screw Torque: 7 9 inch pounds
Malaysia
