6
Bus connection
Insert bus line in the front of the device.
Ensure correct polarity.
Program physical address
Press button on front of the device.
à
The programming LED lights up.
à
Device is in program mode.
Start-up, diagnostics and configuration are
handled by ETS 3 and 4 (KNX tool software).
Push button
Programming LED
C2
C3
C4
C1
E
MENU
OK
TR 644 top2 RC
DATA
0
6
12
18
24
C1
C2
C3
C4
Ext1
L
N
1
C1
2
3
µ
4
C2
5
6
µ
Ext2
Ext3
Ext4
10
C4
11
12
µ
7
C3
8
9
µ
2
2,5mm
2
0,5mm -
110-240V~
50-60Hz
R8a - 30T
C2/C4
16(10)A 250V~
C1/C3
10(10)A 250V~
8mm
L
N
-
+
N
L
L
max.
100 m
max.
100 m
max.
100 m
max.
100 m
DA
Set Phys Adr
TR
6
48
t
op
2
R
C
K
N
X
S
E
LV
TA
MENU
OK
L
N
C2
C3
C4
C1
C6
C7
C8
C5
110-240V~
50-60Hz
R8a - 5T
2
2,5mm
2
0,5mm -
8mm
ESC
ESC
OK
Bus terminal
