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Chapter 5 Operation InterfaceEB3000
Warning Codes
LCD Display
Warning Name
Communication error 1
RS-485 Modbus illegal
(CE1)
function code
Keypad communication
Communication
data, illegal function
command error 1
code (Keypad auto-
(CK1)
detect this error and
display it)
Communication error 2
RS-485 Modbus illegal
(CE2)
data address
Keypad communication
data, illegal data
Communication
address (Keypad auto-
address error (CK2)
detect this error and
display it)
Communication error 3
RS-485 Modbus illegal
(CE3)
data value
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 on the keypad to clear
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 solutions 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 solutions 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 solutions works,
contact your local authorized dealer for
assistance.
5-20
Corrective Actions
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