4
Installation and Commissioning
KNX B4-UP button interface
• Status: 04.06.13 • Technical Changes and Errors excepted.
2.3. Device/connection design
1
1
KNX bus plug
2
Programming buttons
3
Binary contact coupling
4
Plug binary contact cable
5
Binary contact connecting wires
Pin assignment:
black (4x): - ("minus")
white: contact 1
yellow: contact 2
pink:
contact 3
blue:
contact 4
2
3
4
5
