3. Diagnosti cs
3-14
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
3.3.5 Error register
Bit Meaning Explanation
0 Generic error Set for each error
1 Current Short circuit (lin k with error code)
2 Voltage Underv oltage (link with error code)
3 – Not used
4 Communication error Node guar d, heartbeat – fieldbus-specific only
5 – Not used
6 Reserved (always 0) Always 0
7 Manufacturer s pecific Always set if error is not 1 … 6 or diagnostics program from
I-port
Tab. 3/10: Error register