Siemens Sinumerik 840D sl Function Manual page 749

10/15
N01620 (F, A)
Response
Acknowledgment
Explanation
Remedy
Response for F
Acknowledgment for F IMMEDIATELY (POWER ON)
Response for A
Acknowledgment for A NONE
N01621 (F, A)
Response
Acknowledgment
Explanation
Remedy
Response for F
Acknowledgment for F IMMEDIATELY (POWER ON)
Response for A
Acknowledgment for A NONE
F01625
Response for A:
Acknowledgment
Explanation
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
SI P1 (CU): Safe torque off active
NONE
NONE
The "Safe Torque Off" (STO) function of the basis functions has been
selected on the Control Unit (CU) via the input terminal and is active.
Note:
-- This message does not result in a safety stop response.
-- For STO selection using the extended functions, this message is not
output.
Not necessary.
OFF2
NONE
SI P1 (CU): Safe Stop 1 active
NONE
NONE
The "Safe Stop 1" (SS1) function has been selected on the Control Unit
(CU) and is active.
Note:
This message does not result in a safety stop response.
Not necessary.
OFF3
NONE
SI P1 (CU): Sign- -of- -life error in safety data
OFF2
IMMEDIATELY (POWER ON)
The "Safety Integrated" function integrated in the drive on the Control
Unit (CU) has detected an error in the sign--of--life of the safety data
between the two monitoring channels and initiated a STOP A.
-- There is either a DRIVE--CLiQ communications error or communica-
tions have failed.
-- A time slice overflow of the safety software has occurred.
Fault value (r0949, interpret decimal):
Only for internal Siemens troubleshooting.
10.3Safety messages for SINAMICS S120
Diagnostics
10-749