JVL MAC050 User Manual page 44

2.7 Error messages and error handling
2.7.8 Error message 'Temperature too high' (only MAC400 to MAC4500)
Message no. / Message
Type / Motor action
Error condition
Possible cause of this error
Solutions to avoid error
How to return to normal
operation
Error bit / Firmware name
2.7.9 Error message 'Low AC-voltage' (only MAC400 to MAC4500)
Message no. / Message
Type / Motor action
Error condition
Possible cause of this error
Solutions to avoid error
How to return to normal
operation
Error bit / Firmware name
Error message 11 do not exist since bits are used for other status purposes.
40 JVL A/S - User Manual - Integrated Servo Motors MAC050 - 4500
9 / 'Temperature too high'
Unrecoverable error / Motor is set in passive mode.
The temperature has been higher than 84°C (183F) which is
not allowed.
Please note that this error is only available in MAC400,
MAC402, MAC800, MAC1200, MAC1500, MAC3000 and
MAC4500 since MAC050-141-A do not include a temperature
measurement circuit.
- The ambient temperature is higher than allowed - max is
+40°C/104°F.
- The motor is build into an environment where it can not dis-
sipate enough heat.
- The motor is not mounted on a proper mechanical structure
where heat can be dissipated.
- Make precautions to decrease the surrounding ambient tem-
perature.
- Lower the speed and or load on the motor.
- Reset the motor, clear the error bit(s) in register 35 or cycle
the power.
Bit 8 / 'DEGC_ERR'
10 / 'Low AC-voltage'
Unrecoverable error / Motor is set in passive mode.
The mains supply is not connected or the mains voltage is too
low.
Please note that this message is only available in MAC400, 402,
800, 1200, 1500, 3000 and 4500 since MAC050-141-A/F do
not include AC supply.
- The mains supply is not connected correctly.
- The external fuse has blown.
- Make sure that the external fuse is OK and that the mains
supply is connected correctly according to the chapter
Supply, page 89.
- Reset the motor, clear the error bit(s) in register 35 or cycle
the power.
See also the chapter Under Voltage Handling, page
Bit 9 / 'UV_ERR'
Power
48.