ControlLogix Analog (10V) Output Module 13
Publication 1756-IN035C-EN-P - October 2000
Remove the Module
1756-OF6VI Specifications
Number of Outputs 6 individually isolated channels
Module Location 1756 ControlLogix Chassis
Backplane Power Requirements
(No external power requirements)
250mA @ 5.1V dc & 175mA @ 24V dc
(Total backplane power 5.5W)
Power Dissipation within Module
Thermal Dissipation
4.85W
16.54 BTU/hr
Output Voltage Range +/- 10.5V maximum
Voltage Resolution 14 bits across 21V (1.3mV)
(13 bits across 10.5V +sign bit)
Data Format Integer mode (Left justified, 2s complement)
Floating point IEEE 32 bit
Output Impedance <1Ω
Open Circuit Detection None
Output Overvoltage Protection 24V ac/dc maximum
Output Short Circuit Protection Electronically current limited
Drive Capability >
1000Ω loads, 10mA maximum
Output Settling Time <2ms to 95% of final value with resistive loads
Calibrated Accuracy at 25°C
Calibration Interval
Better than 0.1% of range
6 months typical
Output Offset Drift with
Temperature
60 µV/degree C typical
Gain Drift with Temperature 50 ppm/degree C typical (80 ppm maximum)
Module Error over Full Temp. Range 0.5% of range
Module Scan Time for all Channels 25ms maximum floating point
10ms maximum integer
Isolation Voltage
Channel to channel
User to system
Optoisolated, transformer isolated
100% tested at 1700V dc for 1s, based on 250V ac
100% tested at 1700V dc for 1s, based on 250V ac
1. Push in top and bottom locking tabs. 2. Pull module out of the chassis.
20856–M 20857–M
AB Spares
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