Slave
Diagnostic variables
The slave features various diagnostic variables, which describe the state of the slave and the Profibus and can be linked in the PLC:

DpState:
|
Value |
Description |
|---|---|
|
0 |
No Error: |
|
1 |
Station deactivated: |
|
2 |
Station not exists: |
|
3 |
Master lock: |
|
4 |
Invalid slave response: |
|
5 |
Parameter fault: |
|
6 |
Not supported: |
|
7 |
Config fault: |
|
8 |
Station not ready: |
|
9 |
Static diagnosis: |
|
10 |
Diagnosis overflow: |
|
11 |
Physical fault: |
|
12 |
Data-Exchange left: |
|
13 |
Severe bus fault: |
|
14 |
Telegram fault: |
|
15 |
Station has no resources: |
|
16 |
Service not activated: |
|
17 |
Unexpected telegram: |
|
18 |
Station ready: |
|
31 |
only for EtherCAT gateways: |
|
128 |
Slave waiting for data transfer: |
|
129 |
Slave waiting for configuration: |
|
130 |
Slave waiting for parameter: |
|
131 |
Slave waiting for baud rate: |
|
132 |
Slave waiting for station no. from PLC: |
ExtDiagFlag:
|
Value |
Description |
|---|---|
|
0 |
Diagnostic data have not changed. |
|
1 |
Diagnostic data have changed. Use ADS Read to read the data. |