Pilz PNOZ m EF PDP Link - Manual (Page 20)

Operation
Operating Manual PNOZ m EF PDP Link
1003019­EN­02 20
7.2 Fault detection
The base unit contains information about the
} Link module (in order, defective, no supply voltage)
} Status of communication with the decentralised modules (data valid, data invalid)
If the connection to a decentralised module is interrupted or there is a major error on the
decentralised module, the inputs on the devices connected to the link module are set to
zero. The base unit remains in a RUN condition.