Chapter 14 Fault Codes and Descriptions
ME300
No. Display on LED Keypad Fault Name Fault Descriptions
58
Modbus transmission
time-out (CE10)
Modbus transmission time-out occurs.
Action and Reset
Action condition When the communication time exceeds the detection time for Pr.09-03 time-out.
Action time Pr.09-03
Fault treatment parameter
Pr.09-02
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning, no fault and continue operation
Reset method Manual reset
Reset condition Immediately reset
Record Yes
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
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.09-01 and Pr.09-04
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.
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