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. |