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VACON® NXP Advanced Safety Options
Operating Guide
12.2.110 Fault Code 47 - Safety Reached, S11 - SSM
Cause
•
This warning is an indication that a safety function is in the Reached state.
Troubleshooting
•
For the safe monitoring functions, the related limit is being monitored.
•
As a default, faults with the code 46 or 47 are not saved into the fault history of the AC drive. The drive application can change
the logging mode so that these faults are saved in the fault history. The Activity log can be used to see the activation and deacti-
vation history of the safety functions.
12.2.111 Fault Code 47 - Safety Reached, S12 - SMS
Cause
•
This warning is an indication that a safety function is in the Reached state.
Troubleshooting
•
For the safe monitoring functions, the related limit is being monitored.
•
As a default, faults with the code 46 or 47 are not saved into the fault history of the AC drive. The drive application can change
the logging mode so that these faults are saved in the fault history. The Activity log can be used to see the activation and deacti-
vation history of the safety functions.
12.2.112 Fault Code 48 - Safety Violation, S31 - SOS, Fault Number 1
Cause
•
The deviation from the starting point was greater than allowed during the SOS function.
Troubleshooting
•
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12.2.113 Fault Code 48 - Safety Violation, S34 - SS1, Fault Number 2
Cause
•
Only when zero speed monitoring is used: the time set with t1 of the safety function has passed but the function is not reached.
Troubleshooting
•
–
12.2.114 Fault Code 48 - Safety Violation, S34 - SS1, Fault Number 3
Cause
•
The motor speed exceeds the maximum deceleration ramp (Ramp1_Dec_Time_M ax)
Troubleshooting
•
–
12.2.115 Fault Code 48 - Safety Violation, S34 - SS1, Fault Number 4
Cause
•
The motor speed exceeds the minimum deceleration ramp (Ramp1_Dec_Time_Mi n)
Troubleshooting
•
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12.2.116 Fault Code 48 - Safety Violation, S35 - SS2, Fault Number 2
Cause
•
Only when zero speed monitoring is used: the time set with t1 of the safety function has passed but the function is not reached.
Troubleshooting
•
–
Danfoss A/S © 2021.06
Fault Tracing
AQ319736045637en-000101 / DPD01798 | 169
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