DOCA0355EN-01

Wiring Diagram of LTMT Main Units Installed in Withdrawable Drawers With Hardwired Cables

The wiring diagram for the connection of LTMT main units installed in the withdrawable drawers to the RS 485 bus through hardwired cables is as follows:

A Modbus RTU client (PC or PLC) with line terminator
B Modbus RTU shielded cable TSXCSA•00
C Withdrawable drawer
D Line terminator (120 Ω)
E Modbus RTU shielded cable TSXCSA•00
F Grounding of the Modbus RTU cable shield
G Switch board column
H

Fixed part of the auxiliary connector

I

Withdrawable drawer part of the auxiliary connector

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