Rockwell-automation 1790-XXXX CompactBlock LDX I/O DeviceNet RTD and T Manual de usuario descargar pdf (Pagina 22)

22

Publication 1790-IN011B-EN-P - April 2003

Input Impedance 5M ohm

General Specifications

DeviceNet Power Supply voltage - 24V dc nominal

Voltage range - 11-28.8V 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

DeviceNet to logic: non-isolated

Field power: non-isolated

Indicators 4 red/green I/O status

Wiring

1790D-4T0

1790D-T4T0

37-pin D-Shell connector

Terminal block connector

screw torque: 7 inch pounds maximum

IMPORTANT: This module does not support any expansion modules.

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