Common Faults and Solutions of DC Motor Control System
2022-08-29 09:25
This fault is a communication fault, it should be a problem with the main board, which cannot be repaired on site, and can only be replaced with a controller. After the replacement controller is installed, check the line and send a telegram speed feedback fault (SPD FEED BACK) fault.
A 590+ reports COMMS FAULT CODE N failure,
This fault is a communication fault, it should be a problem with the main board, which cannot be repaired on site, and can only be replaced with a controller. After the replacement controller is installed, check the line and send a telegram speed feedback fault (SPD FEED BACK) fault.
The tachogenerator used for the system speed feedback, the general reasons for this failure are:
The polarity of the tachogenerator is reversed;
The speed measurement signal line is disconnected;
Tachogenerator failure;
The speed feedback board is in poor contact or damaged;
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04/19
2022
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04/19
2022
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