Operation Manual

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a) Short press

No action: Z38i does not carry out any action when short pressing over the push button

connected to its input.

Sending of 0/1: this function results on sending to the KNX bus a binary value, which will

change depending on the chosen option:

 Response 0: sends the value "0" through the object "[Ix][Short Press] 0"

 Response 1: sends the value "1" through the object "[Ix][Short Press] 1"

 Response Switching 0/1: sends the values "0" and "1" alternately with every short

press through the object "[Ix][Short Press] Switching".

Shutter control: This function results on sending 1 bit to the bus, in order to control the

shutters. The available options are:

 Up: Rise the shutter. The value "0” is sent trough the object “[Ix][Short Press] Move

Up Shutter”.

 Down: Lower the shutter. The value "1” is sent trough the object “[Ix][Short Press]

Move Down Shutter”.

 Up/Down (switched): Alternative switching between the Move Up/Down orders (to

manage the shutter with an only input), through the object "[Ix][Short Press] Move

Up/Down Shutter".

 Stop/Step up: Stops the shutter; When talking about shutters with lamellas, this

mode allows the user to control them; this parameter moves lamellas a pull up step. The

value "0” is sent trough the object “[Ix][Short Press] Stop/Step Down Shutter”.

 Stop/Step down: Stops the shutter. When talking about shutters with lamellas, this

mode allows the user to control them; this parameter moves lamellas a pull down step.

The value "1” is sent trough the object “[Ix][Short Press] Stop/Step Down Shutter”.

 Stop/Switched Step: Stops the shutter. When talking about shutters with lamellas,

this mode allows the user to control them; this parameter alternatively switches the

lamellas pull up and down steps, by sending the values "0" and "1" alternately through the

object "[Ix][Short Press] Stop/Step Shutter (switched)".