Siemens Sinumerik 840D sl Function Manual page 768

Diagnostics
10.3 Safety messages for SINAMICS S120
Remedy
C01701
Response
Acknowledgment
Explanation
Remedy
10-768
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Remove the cause of the fault in the second monitoring channel.
-- Carry out diagnostics for message C01706.
-- Carry out diagnostics for message C01714.
-- Carry out diagnostics for message C01701.
-- Carry out diagnostics for message C01715.
-- Carry out diagnostics for message C01716.
-- Check the value in p9557 -- if required increase the value and carry
out a power on.
-- Check the shutdown path of the Control Unit (check DRIVE--CLiQ
communications if being used).
-- Replace the Motor Module or Power Module or Hydraulic Module.
-- Replace the Control Unit
This message can only be acknowledged as follows in the acceptance
test mode without POWER ON:
-- Motion monitoring functions with SINUMERIK: From the machine
control panel, in the acceptance test mode only.
SI Motion P1 (CU): STOP B initiated
NO (OFF3)
IMMEDIATELY (POWER ON)
The drive is stopped using STOP B (braking along the OFF3 down
ramp).
As a result of this fault, after the time parameterized in p9556 has
expired or the speed threshold parameterized in p9560 has been fallen
below, message C01700 "STOP A initiated" is output.
Possible causes
-- Stop request from the second monitoring channel.
-- Subsequent response of message C01714 "SI Motion: Safety
limited speed exceeded".
-- Subsequent response of message C01711 "SI Motion: Defect in a
monitoring channel".
-- Subsequent response of message C01707 "SI Motion CU:
Tolerance for safe operating stop exceeded".
-- Subsequent response of message C01716 "SI Motion CU:
Tolerance for safe direction of motion exceeded".
Remove the cause of the fault on the control and carry out a power on.
-- Carry out diagnostics for active message C01714.
-- Carry out diagnostics for active message C01711.
-- Carry out diagnostics for message C01707.
-- Carry out diagnostics for message C01715.
-- Carry out diagnostics for message C01716.
This message can only be acknowledged as follows in the acceptance
test mode without POWER ON:
-- Motion monitoring functions with SINUMERIK: From the machine
control panel, in the acceptance test mode only.
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