Delta CFP2000 Series User Manual page 456

ID No. Display on LCD Keypad
5
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
The upper unit does not transmit
the communication command
within Pr.09-03 setting time
Malfunction caused by interference
Different communication setting
from the upper unit
Disconnection or bad connection
of the cable
Display on LCD Keypad
Action level
Action time
Warning setting parameter
Reset method
Reset condition
Record
Cause
Incorrect communication
command from keypad
Malfunction caused by interference
Different communication setting
from keypad
Disconnection or bad connection
of the cable
Warning Name
Communication error
RS-485 Modbus transmission time-out
10 (CE10)
Action and Reset
When the communication time exceeds the detection time of Pr.09-03
communication time-out
Setting for Pr.09-03
N/A
"Warning" occurs when Pr.09-02=0 and the motor drive keeps running. The drive
resets automatically when receiving the next communication packet.
Immediately reset
N/A
Check if the upper unit transmits the communication command within the setting
time for Pr.09-03.
Verify the wiring and grounding of the communication circuit. It is recommended
to separate the communication circuit from the main circuit, or wire in 90 degree
for effective anti-interference performance.
Check if the setting for Pr.09-02 is the same as the setting for the upper unit.
Check the cable and replace it if necessary.
Warning Name
Keypad
Keypad communication data, transmission time-out
communication time
(Keypad auto-detect this error and display it.)
out (CK10)
Action and Reset
When the communication time exceeds the detection time of Pr.09-03
communication time-out
Setting for Pr.09-03
N/A
Remove the keypad and then reconnect it to the motor drive.
Immediately reset
N/A
Keypad and the motor drive don't communicate properly. It is recommended to
remove the keypad and then reconnect it to the motor drive.
Verify the wiring and grounding of the communication circuit. It is recommended
to separate the communication circuit from the main circuit, or wire in 90 degree
for effective anti-interference performance.
Check if the Baud rate = 19200 bps. Format = RTU8, N, 2.
Check the cable and replace it if necessary.
13-5
Chapter 13 Warning CodesCFP2000
Description
Corrective Actions
Description
Corrective Actions