Rockwell-automation 1756-CN2RXT ControlLogix-XT ControlNet Interface M Manual de usuario descargar pdf (Pagina 31)

ControlLogix-XT ControlNet Interface Module 31

Publication

1756-IN634A-EN-P - April 2009

General Specifications - 1756-CN2RXT

Attribute Value

ControlNet connectors 2 BNC connectors

Number of ControlNet nodes, max 99

ControlNet communication rate 5 MB

USB port USB 1.1

USB Device USB, series B, receptacle

USB cable for USB port, recommended Samtec cable, P/N RSP-199350

Connections supported, max 131

Note that 3 of the 131 connections are always

reserved for redundant control. Therefore, 128

connections are available for standard use.

Weight, approx. 0.293 kg (0.64 lb)

North American temperature code T4A

IEC temperature code T4

Slot width 1

Enclosure type rating None (open-style)

Power consumption, max 6.6 W

Power dissipation, max 22.5 BTU/hr

Backplane current @ 5.1V DC 1.3 A @ 5.1V dc

Backplane current @ 24V DC 3 mA @ 24V dc

Isolation voltage 30V (continuous), Basic Insulation Type

Type tested at 853V AC for 60 s, ControlNet to

system and ControlNet port to ControlNet port

Wiring category

(1)

Use this Conductor Category information for planning conductor routing. Refer to Industrial

Automation Wiring and Grounding Guidelines, publication 1770-4.1

2 - on communication ports

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Rockwell-automation 1756-CN2RXT ControlLogix-XT ControlNet Interface M Manual de usuario Pagina 31