Setting the behavior

You can set the behavior of the analog output in the event of a communication interruption via index 0x80B0:05 "Watchdog":

Value

Enum

Description

0 (factory setting)

"Default watchdog value"

If the reaction time has elapsed, the watchdog immediately sets the output to the default value in index 0x80B0:13 "Default output".

1

"Watchdog ramp"

Linear ramp to the default value in index 0x80B0:13 "Default output".

2

"Last output value"

Freezing the value:

The output outputs the last value that was received by the controller before the communication was interrupted.

Setting the default value

You can define the default value via index 0x80B0:13 "Default output".

Set ramp velocity

You can define the time to reach the default value when the watchdog behavior is set to the value 1 "Watchdog ramp".

 

t = | ncurrent - ndefault | / vramp

t: time in ms until the default value is reached.

ncurrent : the last output value that was received by the controller before the communication interruption.

ndefault: default value (index 0x80B0:13).

vramp: ramp velocity in digits/ms (index 0x80B0:14 "Default output ramp").