User Manual For RS485-ZDM556C Stepper Drive
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3, the drive receive the data, but detect errors (such as CRC error, frame length error), the drive does not return
information, at this time the host to do overtime.
4, the drive has received a normal MODBUS frame, but the drive can not handle it correctly (such as
unsupported function code, unsupported register address, etc.), the driver returns the corresponding fault
information, and return the fault information format: Slave a function (0x80 + function code) + error
code + CRC low + CRC high
2.7 How to make the motor run during a short time
1, determine the communication baud rate.
2, confirm the communication ID.
3, determine the 485 wiring sequence, so that the host can communicate with the drive successfully.
4, write 0x03 to parameter 70, the motor can run up.
(For example, if the ID is 1, the following message can be sent: 01 06 00 46 00 03 28 1E)
