Delta VFD2A7MS43ANSAA

Chapter 14 Fault CodesMS300
594
ID
Display on LCD 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
communication 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
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.09-04 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.