Important – Rockwell Automation 1790P-T8BV8B Profibus DP Digital Base Terminal Block Compact Block LDX I/O I.I. User Manual

Page 17

Advertising
background image

17

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

Advertising