Placing Series C Analog Current Output Modules - Allen-Bradley 1734-OE2C Installation Instructions Manual

18 POINT I/O 2 Current Output and 2 Voltage Output Analog Modules
Channel Status
Indication
Flashing Green
Flashing Red
Red

Placing Series C Analog Current Output Modules

Always install modules in accordance with their specified operating temperature ratings, as
listed in Environmental Specifications on page 20, and provide a minimum of
2.54 cm (1.0 in.) clearance above the modules.
Specifications
Output Specifications
Output Specifications
Number of Outputs
Resolution
Output Current
Output Voltage
(1)
Absolute Accuracy
Accuracy Drift w/Temp.
Step Response to 63% of FS
Publication 1734-IN002E-EN-E - October 2016
Probable Cause
1734-OE2C
Channel is being calibrated.
Open wire or no field power is present.
—
1734-OE2C
2 single-ended, non-isolated,
current
13 bits - over 0-21mA
2.5μA/cnt (average value -
typical range:
2.3...2.7μA/cnt)
0 mA output until
communication established
4...20 mA user configurable
0...20 mA user configurable
—
0.1% full scale @ 25
o
30ppm/ C
24 μs
Probable Cause
1734-OE2V
A low or high clamp is present.
No field power is present.
1734-OE2V
2 single-ended, non-isolated,
voltage
14 bits
(13 plus sign)
1.28mV/cnt in unipolar or bipolar
mode
—
0V output until communication
established
0...10V (user configurable)
(-0.0V under, +0.5V over)
+10V user configurable (-0.5V under,
+0.5V over)
o
C
o
5ppm/ C