Delta VFD2A7MS43ANSAA User Manual

Chapter 13 Warning CodesMS300
477
ID No.
Display on LCD Keypad
Warning Name
Description
5
Communication error 10
(CE10)
RS-485 Modbus transmission time-out
Action and Reset
Action Condition
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.09-04 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.

Delta VFD2A7MS43ANSAA Specifications

General

Brand	Delta
Model	VFD2A7MS43ANSAA
Category	DC Drives
Language	English