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406
ABB i-bus ® KNX inputs
Selection table: binary inputs
BE/S 4.230/24/20.1 BE/S8./230/24/20.1 US/U 2.2 US/U 4.2
General
Inputs 4 8 2 4
Type of installation MDRC MDRC FM FM
Module width (MW)
Switch function
2 4 – –
Send switch value according to any edge ■ ■ ■ ■
Send switch value according to signal length ■ ■ ■ ■
Send switch value cyclically ■ ■ ■ ■
Send switch value after bus voltage recovery
with a delay
Dimming functionality
■ ■ ■ ■
Start-stop dimming, step-by-step dimming ■ ■ ■ ■
Push-switch dimming
Blind function
■ ■ ■ ■
Blind operation via
push-switch/switch
■ ■ ■ ■
Blind operation via
two push-switches/switches
Send values
■ ■ ■ ■
1-bit [0/1], 2-bit forced operation ■ ■ ■ ■
1/2/4 bytes ■ ■ ■ ■
With sign ■ ■
3-byte, time ■ ■
Send value after bus voltage recovery
with a delay
Control scenes
■ ■ ■ ■
8-bit scene ■ ■ ■ ■
Scene via separate objects ■ ■ ■ ■
Save scene
Switching sequences
■ ■ ■ ■
Various sequences can be set ■ ■ ■ ■
Integrate several push-switches
in a switching sequence (actuating number)
Multiple operation
■ ■ ❒ ❒
Message for long actuation ■ ■ ■ ■
Multiple operation can be set
Pulse counter
■ ■ ■ ■
Data type and threshold values can be set ■ ■ ■ ■
Intermediate counter can be activated ■ ■ ■ ■
Send counter reading cyclically
Manual functions
■ ■ ■ ■
Enable/disable manual operation ■ ■
Manual operating status ■ ■
Enable/disable
manual operation button
■ ■
Channel LED can be inverted
Special function
■ ■
Enable/disable channel ■ ■ ■ ■
Debounce time and minimum signal duration
can be set
■ ■ ■ ■
Limit number of messages ■ ■ ■ ■
Device sends "in use" message ■ ■
Heating valve control (electr. relay) ■ ■
Actuate LEDs ■ ■
■ – Function is supported.
❒ – Limited support for function.