5
en
Connect the mains cable to the following terminals:
Neutral conductor N
Conductor L
Protective earth conductor
⏚
VBus
V
Bus
R2
R2
GND
Sensors
S1
100 ... 240 V
T2A
50-60 Hz
N
R1
R2|1 (1) A 30V
L
R1|1 (1) A 240 V~
Sensore temperatura
esterna centralizzato
IP 20
Manufactured
by RESOL - TYPE SLT
Heiskampstr. 10
D-45527 Hattingen
161020
1.3 Data communication / Bus
The device is equipped with the VBus
®
for data communication. The connection is
to be carried out at the terminals marked VBus with correct polarity.
161010
161010
161020
S1
VBus
®
VBus
®
. . .
FAP13 outdoor
temperature sensor
20 controllers are connectable. For applications with more than 20 controllers,
please contact Caleffi S.p.A.
Relay allocation
R1
no alarm
open (normally open)
alarm
closed
R2
no alarm
closed (normally closed)
alarm
open
2 Function
The Central Outdoor Sensor detects the outdoor temperature and transmits this
value via the VBus
®
to the controllers connected.
If there is a sensor fault, the LED will flash, R1 will be energised and R2 switched off
(the potential-free contact will open).
LED flashing codes:
Permanent green:
normal operation
Red flashing:
sensor fault
Off:
no power supply
Содержание 161020
Страница 7: ...7 en...