Delta CFP2000 Series, Руководство пользователя

Страница: 456 / 756

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