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
<1
Ω
Open Circuit Detection
None
Output Overvoltage Protection
24V ac/dc maximum
Output Short Circuit Protection
Electronically current limited
Drive Capability
>1000
Ω
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