S+S Regeltechnik HYGRASGARD AFTF-20-VA Notice D'instruction page 10

G
®
HYGRASGARD
Schematic diagram
Plug for
display
DIP 3, 4, 5, 6 are not assigned!
Schematic diagram **
Plug for
display
DIP 3, 4, 5, 6 are not assigned!
**
3-wire connection for devices with ⁄ without display (not illuminated)
4-wire connection for devices with illuminated display
At the I variant the humidity path must necessarily be connected !
AFTF - 20 - VA
ON DIP
1 2 3 4 5 6
°C r.H.
offset
1 +UB 24V AC/DC
2
Output humidity 0 -10 V in % r.H.
3
Output temperature 0 -10 V in °C
4 –UB GND
ON DIP
1 2 3 4 5 6
°C r.H.
offset
1 +UB 24V DC
2 Output humidity 4...20mA in % r.H.
3 Output temperature 4...20mA in °C
4
–UB GND (optional for LCD
backlighting)
AFTF - xx - U Pin assignment
with ⁄ without display (M12)
(Tyr 2)
AFTF - xx - I Pin assignment
with ⁄ without display (M12)
(Tyr 2)
Temperature
measuring ranges
(adjustable)
– 35...+ 75 °C
– 35...+ 35 °C
10
2
3 5 1
4
1
+UB 24 V AC/DC
2
Output humidity 0 -10 V [% r.H.]
3
Output temperature 0 -10 V [°C]
4
–UB GND
5
Shield
2
3 5 1
4
1
+UB 24 V DC
2
Output humidity 4...20 mA [% r.H.]
3
Output temperature 4...20 mA [°C]
4
–UB GND (optional for LCD
backlighting)
5
Shield
DIP
1
O N
OFF
0...+ 50 °C (default) OFF
0...+ 80 °C O N
AFTF - xx - U
AFTF - xx - I
DIP
2
O N
OFF
O N
OFF