ABB i-bus KNX, Product Manual, Page: 58 / 264

ABB i-bus
®
KNX
Device technology
56 2CDC508134D0202 | FCA/S 1.x.x.1
2.4.10 Connection diagram
FCA/S 1.2.2.2
1 Label carrier 9 Output H
2 Programming
button
10 Manual operation button/LED (yellow)
3 Programming LED (red) 11
Valve output A buttons/LEDs
(e.g. heating) (yellow)
4
Bus connection terminal
12
Valve output C buttons/LEDs
(e.g. cooling) (yellow)
5 Inputs a, b, c 13 Button/LEDs fan speed 1, 2, 3 (yellow)
6
Valve output A (e.g. heating)
14
Output H button
7 Valve output C (e.g. cooling) 15 Inputs a, b, c buttons/LEDs (yellow)
8 Fan 16 Output H display
Note
Terminals 1 and 4 on the FCA/S 1.2.2.2 are not used internally.
2
CD
C0
7
2
0
1
4
F
0
0
1
2