With An Fso Module - ABB ACS880 Series User Manual

40 ATEX-certified motor thermal protection function with Pt100 relays (+L514+Q971)
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With an FSO module

1
1 Customer motor Pt100 sensor(s)
2 Pt100 relay(s)
• K71.1...3
• (K72.1...2)
• (K73.1...3)
3 Extension relay(s)
• A81
• (A82)
• (A83)
4 FSO module
FSE module (optional)
5 Drive STO
1) The FSE module is included in the calculations only if
• a safety encoder is used in the application, and
• the FSO-21 module is configured to activate the SS1 function (stop category 1) in overtemperature situations, and
• the ramp monitoring method is used in the SS1 function.
SIL
1
2
1)
HFT
0
3 4
T
1
2 years
5
PFD (3, 5, or 8 relays)
avg
1.16E-3
3AXD10000331763 E