ICPDAS GW-7238D User Manual page 20

The error status of the GW-7238D is given as follows:
● LED-1~3: fix string, "-.Er"
LED-4, 5: Error code, normal is 00. The details of the error codes
●
are shown below.
Table 2-8 GW-7238D error status
Error Code
00
01
02
03
GW-7238D J1939 to MBTCP Server / MBRTU Slave Gateway User's Manual (Ver.1.0, Nov. 2011) --- 20
No Error
Can't Claim Address in J1939 Network
CAN Bus-Off
CAN Bus Transmission Fail
Status