DOCA0355EN-01

Wiring Diagram of LTMT Main Units Installed in Withdrawable Drawers With T-Junction Boxes

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

A Modbus RTU client (PC or PLC) with line terminator
B Modbus shielded cable TSXCSA•00
C Modbus T-junction boxes VW3A8306TF• (with cable)
D Grounding of the Modbus RTU T-junction boxes
E

Withdrawable drawer

F Line terminator (120 Ω)
G Modbus shielded cable TSXCSA•00
H Grounding of the Modbus cable shield
I Switch board column
J

Withdrawable drawer part of the auxiliary connector

K

Fixed part of the auxiliary connector

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