Delta ME300 Series - Page 126

Chapter 7 Optional AccessoriesME300
7-78
Warning Codes
LCD Display * Warning Name Description Corrective Actions
Commuication
error 1 (CE1)
RS-485 Modbus
illegal function
code
Motor drive does not accept the
communication command 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 work, contact
your local authorized dealer for assistance.
Communication
command error 1
(CK1)
Keypad
communication
data, illegal
function code
(Keypad auto-
detect this error
and display it)
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.
Communication
error 2 (CE2)
RS-485 Modbus
illegal data
address
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 work, contact
your local authorized dealer for assistance.
Communication
address error
(CK2)
Keypad
communication
data, illegal data
address (Keypad
auto-detect this
error and display
it)
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.
Communication
error 3 (CE3)
RS-485 Modbus
illegal data value
Motor drive does not accept the
communication data 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 work, contact
your local authorized dealer for assistance.
Communication
data error (CK3)
Keypad
communication
data, illegal data
value (Keypad
auto-detect this
error and display
it)
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.