Terminals Strips For I/O Extension Module; Wiring I/O Extension Module - Siemens SINAMICS G120X Operating Instructions Manual

Infrastructure converter for hvac/water/wastewater

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Damage when the 24V output voltage is short-circuited

If the following conditions occur simultaneously, the Control Unit with PROFINET interface

can be damaged:

1. The converter is operational.

2. The 24V output voltage develops a short-circuit at terminal 9.

3. The ambient temperature reaches the maximum permissible value.

4. The external 24V power supply voltage at terminals 31 and 32 reaches the maximum

● Ensure that not all of these conditions are simultaneously satisfied.

Terminals strips for I/O Extension Module

The optional I/O Extension Module expands the number of G120X I/O terminals. See the

following for the wiring diagram of the I/O Extension Module:

The following diagram shows you how to connect the digital inputs and digital outputs of the I/

O Extension Module with an external power supply.

SINAMICS G120X converter

Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC

permissible value.

4.2 Control interfaces