ABB 3AXD50000035158 - With an FSO Module

￭ With an FSO module
1 2 3 4
Customer motor PTC sensor(s)1
Thermistor relay(s)2
• K74
• (K75)
• (K76)
FSO module
FSE module (optional)
1)
3
Drive STO4
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
(1…3 relays)T
1
HFTSIL
5.02E-22 years01
3AXD10000331763 E
28 ATEX-certified motor thermal protection function with PTC thermistor relays (+L513+Q971)