Troubleshooting And Maintenance - Hitachi L100-M Series Addendum Manual

Troubleshooting and Maintenance

This section provides details for L100-M Series error codes corresponding to Chapter 6,
"Troubleshooting and Maintenance," in the L100 Inverter Instruction Manual.
Error Codes
L100-M Series inverters have the additional error code listed below.
Error
Code
E 6 0
Communication error
Name
•
The RS422/485 serial cable may be disconnected
or have an open wire, short, etc.
•
The communication error may be due to the
external device. Check whether the interruption is
for more than 3 seconds before resetting the error.
If so, the watchdog timer in the inverter is timing
out due to no response from the external device.
L100-M Inverter
Cause(s)
29