Digital outputs

The digital 24 VDC output signal is used to switch connected actuators.

You can specify the switching status via "DOS Outputs Channel n" > "Output" in the process data:

Digital outputs 1:

Furthermore, a safe state of the output can be defined in the event of a bus error.

Set state on bus error

You can use the parameter 0x80n0:11 "Safe state behavior" to specify whether the output should assume a safe state in the event of a bus error. The following options are available:

"Safe state behavior" 0x80n0:11

Meaning

Output
before bus error

Output
during bus error

Output
after bus error

Switch off (0)

Output on bus error is FALSE

FALSE

FALSE

FALSE

TRUE

FALSE

TRUE

Switch on (1)

Output on bus error is TRUE

FALSE

TRUE

FALSE

TRUE

TRUE

TRUE

Keep last state (16)

Output retains its current state

FALSE

FALSE

FALSE

TRUE

TRUE

TRUE