Important – Rockwell Automation 1790P-T8BV8B Profibus DP Digital Base Terminal Block Compact Block LDX I/O I.I. User Manual
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Publication 1790-IN009B-EN-P - April 2003
Important:
Input and output wiring must be in accordance
with Class 1, Division 2 wiring methods and in
accordance with the authority having
jurisdiction.
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 - 24V dc nominal
Voltage range - 19.2-28.8V dc
Power dissipation - 1.7W @ 28.8V dc
Isolation
I/O to logic: photocoupler isolation
Isolation voltage: 1250V ac rms
Wiring
Terminal block (M3.0)
- screw torque: 7 inch-pounds
maximum (use copper or copper-clad
aluminum conductors
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