Siemens SINAMICS G120X - Terminals Strips for I;O Extension Module; Wiring I;O Extension Module

NOTICE
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
permissible value.
● Ensure that not all of these conditions are simultaneously satisfied.
4.2.4 Terminals strips for I/O Extension Module
Wiring 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:
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$QDORJRXWSXW9ಹ9P$ಹP$
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5HIHUHQFHIRUGLJLWDOLQSXWV
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ORZb9KLJK!b9PD[b9
;&8LQWHUIDFH

$,7(03
 $,7(03
 *1'
 $2
 *1'

$2

*1'
 9RXW
 *1'
 ',
 ',
 ',&20
 '21&
 '2&20
 '212
 '21&
 ',&20
'212
 '2&20





'2&20
'2&20
'212
'212
;
;
;
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.
Wiring
4.2 Control interfaces
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC 103