Manual

Appendix
A
A-1
Specifications
General Specifications
Number of PID Loops 8 individually isolated
I/O Chassis Location any single I/O module slot
A/D Resolution 16 bits or 15 bits plus sign bit
Input Filtering 6pole lowpass hardware filter
Calibration Interval
6 months for first interval
1 year for subsequent intervals
Isolation Voltage
Designed to withstand 1000V dc continuous between input
channels and between input and backplane connections.
Modules are 100% tested at 1200V dc for 1 second
between input channels and backplane connections.
Max Backplane Current Load 1.0A
Environmental Conditions
Operating Temperature
Rate of Change
Storage Temperature
Relative Humidity
0 to 60
o
C (32 to 140
o
F)
Ambient changes greater than 0.5
o
C/minute may
temporarily degrade performance during periods of
change.
-40 to 85
o
C (-40 to 185
o
F)
5 to 95% (without condensation)
Connecting Cable(s)
1771NC6 = 1.8m (6 ft)
1771NC15 = 4.6m (15 ft)
Keying
Between 26 and 28
Between 32 and 34