Siemens S120 Electrical Wiring - Siemens S120 Instructions Manual

7.4

SIEMENS S120 ELECTRICAL WIRING

Below is a diagram for the execution of inverter wiring with all electrical connections.
All supplies
Highlighted in red, the wirings you have to perform.
X124
GENERAL
SUPPLY
Figure 27 Connection example CU310-2 PN without safety function
The Input port X131.2could be used for reset automatically some system faults by the main switch
board, on the base of its evaluation.
X121.7-Emergency and X131.4-Short Floor, allow to set specific reduced high speed that will be used in
place of the standard value of high speed.
Siemens S120_EN_rev06-08062017.docx
at 24V are in continuous current (DC)
X121.1 Upwards
X121.2 High Speed
X121.3 Enable
X121.4 Downwards
X121.7 Emergency
X121.8 Inspection
X121.10 Contactors
X121.11 EVD
X131.1 Fault (0=Fault)
X131.2 Reset Fault
X131.4 Short Floor
+24V
X131.7 +24V
X131.8 SENECA
Amplifier for
PT100 Thermocouple
rectified.
DI= INPUT
DO= OUTPUT
7-3