ABB ACS880-07 Hardware Manual page 60

60 Operation principle and hardware description
CODE DESCRIPTION
Safety functions
Q950 Prevention of unexpected start-up with FSO-xx safety functions module
Q951 Emergency stop (category 0) with safety relays, by opening the main contactor/breaker
Q952 Emergency stop (category 1) with safety relays, by opening the main contactor/breaker
Q954 Ground fault monitoring for IT (ungrounded) systems
Q957 Prevention of unexpected start-up with safety relays
Q963 Emergency stop (category 0) with safety relays (without opening the main contactor/breaker)
Q964 Emergency stop (category 1) with safety relays (without opening the main contactor/breaker)
Q965 Safely-limited speed with encoder (+Q972 and +L521 required)
Q971 ATEX-certified safe disconnection function, EX II (2) GD
Q972 FSO-21 safety functions module
Q973 FSO-12 safety functions module
Q978 Emergency stop (configurable for category 0 or 1) with FSO-xx safety functions module, by
opening the main contactor/breaker
Q979 Emergency stop (configurable for category 0 or 1) with FSO-xx safety functions module, by
activating the Safe torque off function
Q982 PROFIsafe with FSO-xx safety functions module and FENA-21 Ethernet adapter module
Printed documentation (manuals, dimensional drawings, circuit diagrams and manual language).
Note: The delivered manual set may include manuals in English if the translation is not available.
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