X21 Signaling Contact - Siemens SINAMICS S120 Combi Equipment Manual

7.2.3.5

X21 signaling contact

Table 7- 9 Terminal strip X21 (signaling contact)
Max. connectable cross-section 1.5 mm
Type: Screw terminal 2 (see Chapter "Control cabinet installation and EMC / connection system")
The 2-pole terminal connector for the signaling contact is included in the Completion Kit provided.
The signaling contact must be wired to a digital input (DI) of the control.
The signaling contact operates as an isolated NO contact. In the case of a fault
(overtemperature, wire breakage, short-circuit, etc.) the "not OK" message is present. The
Control Supply Module is correspondingly switched off.
Table 7- 10 Installing the signaling contact
Signaling contact without terminal connector in the delivery
condition
SINAMICS S120 Combi
Manual, Edition 05.2010, 6SL3097-4AV00-0BP0
Terminal
1
2
2
Technical specifications
Voltage 24 V DC
max. load current 0.5 A (ohmic load)
Signaling contact, complete with terminal connector
DC link components
7.2 Control Supply Module CSM
163