3:4 (10), 0-004-7516-1 (GB)
TAC AB, 1999-08-18
TAC Xenta 102 Handbook
Installation
Connection terminals
The designation of the connection terminals can be seen in two
places on the controller: on the edge of the printed circuit board,
and on the label on the front of the controller.
Termin
Design. Function
Type
no.
1
C1
TP/FT-10 communication channel
-
2
C2
TP/FT-10 communication channel
-
3
*1
X3
Window contact
Digital input
(Closed contact=closed window)
4
M
Measurement neutral
-
5
*1
X2
Occupancy sensor
Digital input
6
*1
Z2
Carbon dioxide sensor
Analogue input
7
M
Measurement neutral
-
8
Z1
Air flow from VAV-Compact
Analogue input
9
D1
LED on wall module
Digital output
10
M
Measurement neutral
-
11
X1
Bypass key on wall module
Digital input
12
R1
Setpoint adjustment on wall
10 k
Ω
linear
module
potentiometer
13
M
Measurement neutral
-
14
B 1
Room temperature sensor
Thermistor input
15
G
24 V AC (G)
Input
16
G0
24 V AC (G0)
Input
17
*2
OP
24 V AC supply for TAC Xenta OP
-
18
G
24 V AC supply for TAC Xenta OP
-
19
V1
Fan on/off (102-EF and 102-VF)
20
G
24 V AC (G) supply for V1 and V2
Output
21
G0
24 V AC (G0)
Output
22
Y2
Control signal 0–10 V for heating
Analogue output
valve (only 102-VF)
23
M
Measurement neutral
-
24
Y1
Control signal, air flow controller
Analogue output
25
—
Not in use
-
26
—
Not in use
-
27
K 1
On/off, electric heating coil or
thermo-actuator (only 102-EF),
24 V or 230 V AC
Relay
28
KC1
Supply for K1
-
*1
See chapter 4 Configuration parameters
*2
Connected alone to G0 on the wall module. Must not be connected to G0 on
the controller.