￭ With an FSO module
Customer motor Pt100 sensor(s)1
Pt100 relay(s)2
• K71.1…3
• (K72.1…2)
• (K73.1…3)
Extension relay(s)3
• A81
• (A82)
• (A83)
FSO module
FSE module (optional)
1)
4
Drive STO5
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.
PFD
avg
(3, 5, or 8 relays)T
1
HFTSIL
1.16E-32 years01
3AXD10000331763 E
40 ATEX-certified motor thermal protection function with Pt100 relays (+L514+Q971)
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