Siemens SINUMERIK 840D sl Function Manual page 736

Diagnostics
11.3 Safety messages for SINAMICS S120
N30620 (F, A) SI P2: Safe Torque Off active
Response NONE
Acknowledg‐ NONE
ment
Explanation The "Safe Torque Off" (STO) function of the basis functions has been selected on monitoring channel 2 via
the input terminal and is active.
Note:
This message does not result in a safety stop response.
Remedy Not necessary.
Response for OFF2
F
Acknowledg‐ IMMEDIATELY (POWER ON)
ment for F
Response for NONE
A:
Acknowledg‐ NONE
ment for A
N30621 (F, A) SI P2: Safe Stop 1 active
Response NONE
Acknowledg‐ NONE
ment
Explanation The "Safe Stop 1" (SS1) function has been selected on monitoring channel 2 and is active.
Note:
This message does not result in a safety stop response.
Remedy Not necessary.
Response for OFF2
F
Acknowledg‐ IMMEDIATELY (POWER ON)
ment for F
Response for NONE
A:
Acknowledg‐ NONE
ment for A
F30625 SI P2: Sign-of-life error in safety data
Response OFF2
Acknowledg‐ IMMEDIATELY (POWER ON)
ment
736
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Safety Integrated