Diagnostics
State of the K-bus
An internal bus or Bus Terminal error is indicated in the K-Bus state. A more precise fault description can be obtained via a function block (in preparation). To this end, link the "K-Bus state" variable with your PLC program.
|
Error bit |
Description |
Error type |
|---|---|---|
|
0 |
No error |
No ERROR. |
|
Bit 0 |
K-bus error |
ERROR |
|
Bit 2 |
K-Bus is re-triggered |
NOTE |
Reading K-bus state by ADS
In default or TwinCAT configuration the fieldbus state can be read via ADSREAD.
|
Parameter ADSREAD function block |
Description |
|---|---|
|
NetID |
local – empty string |
|
Port |
1 |
|
IndexGroup |
16#0006 |
|
IndexOffset |
16#000C_9000 |
|
LEN |
1 |