Alarms - YASKAWA SGD7S-OSB01A Manuel D'instructions

6.2

Alarms

The following alarms may occur in the safety module after installation and switching on the
power supply.
Alarm Code Alarm Name
A.E29
Internal Encoder Error
A.E33
Supply Voltage Error
A.E34
I/O Test Failed
A.E36
Temperature Limit Exceeded
A.E71 Safety Module Detection
Failure
A.E74 Safety Module Non-support
A.E81 Safety Module Unmatch
A.EB0
System Malfunction
A.EB2
Parameter Setting Error
A.EB3 HWBB Circuit Malfunction
A.EC1 Safety-related Servo
Parameter Unmatch Alarm
A.E1F
Unknown Alarm
YASKAWA EUROPE TOMP YEUOS7S 01A – Sigma-7 Series Advanced Safety Module – Instruction Manual
Alarm Meaning
No valid encoder signal.
The internal supply voltage monitoring
detected an error.
The test of the external I/O connection failed.
Internal temperature limits of safety module
exceeded.
The presence of the safety module was not
detected.
A safety module that is not supported by the
SERVOPACK has been connected.
before has been connected.
An error occurred in the system of the safety
module.
The settings of the safety functions do not
conform to the settings of the connected motor
or parameter setting is out of logical area.
An error occurred in the HWBB circuit of the
SERVOPACK.
No parameters available in the safety module.
This alarm code is generated when the safety
module outputs an unregistered alarm in the
SERVOPACK.
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