Rockwell Automation 1790-TXXXX CompactBlock LDX I/O Profibus Analog, RTD and Thermocouple User Manual
Page 27
27
Publication 1790-IN010B-EN-P - April 2003
General Specifications
PROFIBUS Power
Supply voltage - 24V dc nominal
Voltage range - 19.2-28.8V dc
Power dissipation - 1.2W maximum @ 28.8V dc
Field Power
Supply Voltage - 24Vdc nominal
Voltage Range - 21.6-26.4V dc (+10%)
Power Dissipation - 1.5W maximum @26.4V dc
Isolation
I/O to logic: photocoupler isolation
Isolation voltage: Type Test 1250V ac rms for 60 seconds
PROFIBUS to logic: non-isolated
Field power: non-isolated
Indicators
4 red/green I/O status
Wiring
Terminal block connector
screw torque: 7 inch pounds maximum
IMPORTANT: This module does not support any expansion modules.
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