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R7426B,C TEMPERATURE CONTROLLER
CONEXIONADO
R7426B
200mV/%rh
15
X Wrh
16
17
18
24V
24 V
19
24V
20
open/OUT 2
21
Y1
24V
22
close/OUT 1
23
open/OUT 2
24
Y2
24V
25
close/OUT1
26
open/OUT 2
Y3
27
24V
28
close/OUT1
W 303
1)
Jumper
State
closed
2)
W303
open
1)
Default jumper position = closed
2)
Only cut (open) jumper W303, if the T3 input is fed from
another controller (parallel connection, max. 6 devices).
This disconnects the T3 input from the internal power
supply.
EN0C-0836 0299R0-MA
1
2
3
T1
4
5
T2
6
7
T3
8
9
*
10
11
12
13
B
Interface serie
para Bus
14
A
= 0V
Description
T3 supplied by this controller
T3 supplied from another controller
Fig. 3. Conexionado y código de puentes
R7426C
200mV/%rh
15
16
17
T1
18
24 V
19
T2
20
21
T3
22
23
24
25
Protec.
26
27
28
•
Outputs are not isolated from power supply
•
Observe correct phasing with 24Vac power
supply
10
X Wrh
CPA/SPA
T1
24V
24V
T2
0/2...10V
24V
Y1
T3
24V
0/2...10V
Y2
24V
24V
0/2...10V
24V
B
Y3
24V
A
*
R7426B1014,C1012
9
10
24V
Salida On/Off
CAUTION
Ocupación
1
2
3
T1
4
5
T2
6
7
T3
8
9
*
10
11
Protec.
Antihielo
12
13
Interface serie
14
para panel bus
= 0V
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