Delta MS300 Series User Manual page 153

Chapter 7 Optional AccessoriesMS300
Warning Codes
LCD Display Warning Name
Communication
Modbus function code
error 1
error
(CE1)
Keypad communication
Communication data, illegal function
command error 1 code (Keypad auto-
(CK1) detect this error and
display it)
Communication
Modbus data address
error 2
error
(CE2)
Keypad communication
Communication data, illegal data
address error address (Keypad auto-
(CK2) detect this error and
display it)
Communication
error 3 Modbus data value error
(CE3)
Keypad communication
Communication
data, illegal data value
data error
(Keypad auto-detect this
(CK3)
error and display it)
Description
Motor drive does not accept the
communication command sent from the
keypad.
1. Verify that the keypad is properly
connected to the motor drive by a
communication cable such as RJ45.
2. Press RESET to clear the errors.
If none of the above solutions works, contact
your local authorized dealer for assistance.
Keypad does not accept the motor drive's
communication command.
1. Remove the keypad and reconnect it.
2. Verify if the Baud rate = 19200 bps, and the
Format = RTU8, N, 2
3. Verify if the keypad is properly connected to
the motor drive on the communication
contact by a communication cable such as
RJ45.
If none of the above solution works, contact
your local authorized dealer.
Motor drive does not accept the keypad's
communication address.
1. Verify that the keypad is properly
connected to the motor drive by a
communication cable such as RJ45.
2. Press RESET to clear the errors.
If none of the above solutions works, contact
your local authorized dealer for assistance.
Keypad does not accept the motor drive's
communication command.
1. Remove the keypad and reconnect it.
2. Verify if the Baud rate = 19200 bps, and the
Format = RTU8, N, 2
3. Verify if the keypad is properly connected to
the motor drive on the communication
contact by a communication cable such as
RJ45.
If none of the above solution works, contact
your local authorized dealer.
Motor drive does not accept the
communication data sent from the keypad.
1. Verify that the keypad is properly
connected to the motor drive by a
communication cable such as RJ45.
2. Press RESET to clear the errors.
If none of the above solution works, contact
your local authorized dealer for assistance.
Keypad does not accept the motor drive's
communication command.
1. Remove the keypad and reconnect it.
2. Verify if the Baud rate = 19200 bps, and the
Format = RTU8, N, 2
3. Verify if the keypad is properly connected to
the motor drive on the communication
contact by a communication cable such as
RJ45.
If none of the above solution works, contact
your local authorized dealer.
144
Corrective Actions