5756B 47
Error Indication Without Bus Disconnection (PF and USER)
Errors are indicated by setting the PF (Peripheral Fault) and
USER bits:
PF = 1: Fault** within the periphery of an INTERBUS
device.
- Short circuit at the output
- No sensor/actuator power supply
USER = 1: User operating error
* For further information please refer to the
IBS SYS DIAG DSC UM E Diagnostics Guide.
** Depending on messages given by the device (see data
sheet or device user manual).