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G
HYGRASREG
®
AFTF-35
Schematic diagram
offset
HUM
ON
DIP
1 2 3 4 5 6
1 2 3
4 5
UB+ GND HUM
TEMP
OFFSET
HUM = humidity (± 5 %RH)
offset
offset
TEMP = temperature (± 5 K)
HUM
TEMP
SET
Measuring ranges
temperature
setting switching point
thershold
0...+50 °C (default)
–20...+50 °C
DIP
ON
–20...+80 °C
assignment relay
1 2
0...+100 °C
LED
Measuring ranges
alternative parameters
relay / switching point exceeded
3
(a.F.)
0...20 g ⁄m
(default)
(a.F.)
0...25 g/m
3
DIP
ON
DIP
(MV)
0...20 g/kg
multi-range switching temperature
1 2 3 4 5 6
(MV)
0...25 g/kg
and alternative parameters
(TP)
0...+50 °C
(TP) –20...+50 °C
(FKT) –30...+30 °C
(FKT) –20...+50 °C
(a.F.) = absolute humidity [g/m
(MV) = mixture ratio [g/kg]
(TP) = dew point [°C]
(FKT) = wet bulb temperature [°C]
Note: For factory service only,
it must be set to "OFF" during operation!
Operation (default)
AFTF-35 - xx
offset
TEMP
ON
1 2
thershold
Relay
6 7 8
OUT3
NC
M
NO
potentiometer
potentiometer
DIP
DIP
1
2
OFF
OFF
O N
OFF
OFF
O N
O N
O N
(on = active)
DIP
DIP
DIP
3
4
5
OFF
OFF
OFF
O N
OFF
OFF
OFF
O N
OFF
O N
O N
OFF
OFF
OFF
O N
O N
OFF
O N
OFF
O N
O N
O N
O N
O N
3
]
DIP
6
OFF
Connecting diagram
1
+UB 24V AC/DC
2
–UB GND
3
Output Humidity 4...20mA
4
Output Temperature 4...20mA
5
Output altern. parameters 4...20mA
NC Normally Closed
6
7
M Common
8
NO Normally Open
Connecting diagram
1
+UB 24V AC/DC
2
–UB GND
3
Output Humidity 0-10V
4
Output Temperature 0-10V
5
Output altern. parameters 0-10V
NC Normally Closed
6
7
M Common
8
NO Normally Open
Relay function
assignment
inactive (default)
Humidity
Temperature
alternative parameters
10
Rev. Data - V20
AFTF-35 - I
AFTF-35 - U
DIP
DIP
1
2
OFF
OFF
O N
OFF
OFF
O N
O N
O N
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