beautypg.com

Setting the modbus plus node address – Schneider Electric 174 CEV User Manual

Page 16

background image

Installing the Bridge Hardware

12

2.2

Setting the Modbus Plus Node Address

Do not apply power to the bridge yet. Remove the four screws securing the

enclosure cover, and remove the cover.

Figure 2 Bridge Enclosure Screws

Remove

Screws

Remove

Screws

Locate the Modbus Plus card as outlined in Figure 3. Note that there are two sets

of switches on the card. The Modbus Plus address switches are toward the

bridge’s cable connector panel.

Figure 3 Bridge Top View (Cover Removed)

CPU Card

Ethernet Card

Modbus Plus Card

I/O Base Address

DO NOT CHANGE

Modbus Plus

Address Switches

Switch Detail

Cable Connector Panel