Single-Channel Connection - ABB ACS880-07 Hardware Manual
45 to 710 kw, 50 to 700 hp
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Also See for ACS880-07:
- Hardware manual (344 pages) ,
- User manual (74 pages) ,
- Firmware instructions (664 pages)
Table of Contents
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242 Safe torque off function
Single-channel connection
ACS880-07
ZCU
Notes:
• 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.
OUT1
+24 V
SGND
IN1
IN2
K
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