Control and display elements, example: Binary input 8 x potential-free

Pos.

Operating or display elements

Function

1

Programming LED (red),

Programming button

Short push of button (< 2 s):

  • Activate programming mode, display status (LED on = active).


Very long push of button (> 20 s):

  • Reset to factory settings (after 20 s, the LED starts flashing for about 8 s).

2

Button: Deactivate direct operation

Deactivate direct operation for all channels.

3

Status LED of direct operation (yellow)

LED flashes if direct operation is active for at least one channel.

4

Button: Channel state On/Off

Function according to the ETS configuration. In the delivery state, the “switching” function is active. Short or long pressing of push-buttons have a related effect.

5

Status LED of the channel (red)

Indicates the switching state (On/Off) of the respective channel.

  • LED switched off: Direct operation is switched off. The contact of the channel is open.
  • LED lit: Direct operation is switched off. The contact of the channel is closed.
  • LED flashes at short intervals: Direct operation is switched on. An open contact is simulated for this channel.
  • LED flashes at long intervals: Direct operation is switched on. A closed contact is simulated for this channel.