Delta C2000 Series User Manual

Chapter 13 Warning CodesC2000
13-3
ID No. Display on LCM 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.
ID No. Display on LCM Keypad Warning Name Description
7
Save error 1
(SE1)
Keypad COPY error 1: Keypad copy time-out
Action and Reset
Action level
“SE1” warning occurs when the keypad does not transmit the COPY command
to the drive, and does not transmit any data to the drive again in 10 ms at the
time you copy the parameters to the drive.
Action time 10 ms
Warning setting parameter N/A
Reset method Manual reset
Reset condition Immediately reset
Record N/A
Cause Corrective Actions
Communication connection error
SE1: The causes of error are mostly communication problems between the
keypad and control board. Potential causes include communication signal
interference and the unacceptable communication command to the Slave.
Check if the error occurs randomly, or only occurs when copying certain
parameters (the error displays on the upper right corner of the copy page). If you
cannot clear the error, please contact Delta.
Keypad error
Control board error

Delta C2000 Series Specifications

General

Brand	Delta
Model	C2000 Series
Category	DC Drives
Language	English