Rockwell Automation 1897-NOV High Speed Analog Installation Instructions - Manual (Page 12)

Fast Isolated Analog Output Module 12
Publication CIG-5.1 – April 1998
1897-NOV Fast Isolated Analog Voltage Output Module
Number of Channels
(depends on specific module) 8 individually isolated
I/O Chassis Location any single I/O module slot
D/A Resolution 12 bits or 13 bits plus sign bit
Isolation Voltage
Designed to withstand 1000V dc continuous between input and
output channels and between input and backplane connections.
Modules are 100% tested at 1200V dc for 1 second between input
channels and backplane connections.
Backplane Current 2.0A Maximum
Power Dissipation 10.0W @ 5V
Output Range +10.4V into an open circuit
Output Impedance 1.0
Ω
maximum
Output Drive Capability 1K
Ω
or larger (10mA maximum)
Output Overvoltage Protection 140V ac rms continuous
Offset Drift
±
400
µ
V/
°
C
Gain Drift
±
50 ppm/ o C
Accuracy with Calibration (Including
Non-linearity, Gain, and Offset) 0.01% of full range @ 25 o C Typical
0.08% of full range @ 25 o C Worst Case
Environmental Conditions
Operating Temperature
Rate of Change
Storage Temperature
Relative Humidity – Operating
Nonoperating
0 to 60 o C (32 to 140 o F)
Ambient changes > 0.5 o C per minute may temporarily degrade
performance during periods of change.
–40 to 85
o C (–40 to 185 o F)
5 to 95% (without condensation) ;
5 to 80% (without condensation)
Connecting Cable(s)
1771-NC6 = 1.8m (6ft)
1771-NC15 = 4.6m (15ft)
Keying
Between 26 and 28
Between 32 and 34
Agency Certification
(when product is marked)
•
CSA certified
•
CSA Class I, Division 2, Groups A, B, C, D certified
•
UL listed
•
CE marked for all applicable directives
Specifications
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Publication CIG-5.1 – April 1998
Supersedes publication CIG-5.1 – September 1997
PN955128–81
Copyright 1998 Allen-Bradley Company, Inc. Printed in USA