Settings

The dialog mask for the parameterization of the KL2791 can be found under Settings.

Settings 1:
Settings via KS2000

Operation mode

Watchdog timer active (R32.2)

Here you can deactivate the watchdog (default: active).

User scaling active (R32.0)

Here you can activate user scaling (default: inactive).

Register values

User offset (R33)

You can specify the offset for the user-scaling here (default: 0).

User gain (R34)

Here you can specify the user scaling gain (default: 1).

Timeout (R36)

Here you can specify the timeout time for detecting a fieldbus error (default: 100 ms).

Control value for timeout (On) (R37)

Here you can specify the control value for a timeout at which the load was switched on when it occurred (default: 50%).

Control value for timeout (Off) (R38)

Here you can specify the control value for a timeout at which the load was switched off when it occurred (default: 0%).

Setting mode (R39)

Here you can specify the setting mode for the speed controller:

Behavior after short circuit (R40)

Here you can specify the behavior of the speed controller terminal after a short circuit at the load output.

The speed controller terminal features short-circuit limitation. The current is limited to approx. 10 to 15 A. Normally triggering of the fuse is therefore prevented. The short circuit current flows for less than 0.5 ms and is switched on automatically.

Mains frequency (R41)

Here you can set the speed controller terminal to your mains frequency; default: 50 Hz