Operating Instructions

Warning Codes
Digital Keypad RT-KEYPAD
267 | 443
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
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 LCD 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