ABB ACS880-01 - Single-Channel Connection

Single-channel connection
+24 V
OUT1
SGND
IN2
K
IN1
1
2
Note:
• Both STO inputs (IN1, IN2) must be connected to the activation switch. Otherwise, no SIL/PL
classification is given.
• Pay special attention to avoiding any potential failure modes for the wiring. For example, use
shielded cable. For measures for fault exclusion of wiring, see eg. EN ISO 13849-2:2012, table
D.4.
Drive1
Control unit2
Activation switchK
The Safe torque off function 281