S+S REGELTECHNIK HYGRASGARD KFF Montageanleitung Seite 13

G
HYGRASGARD ® KFF ⁄ KFTF (± 3 %), KFF - 20 ⁄ KFTF - 20 (± 2 %)
Schematic diagram
5 6
Passive Plug
sensor display
°C
Offset
1 2 3 4
3-wire
connection
1 +UB 24V AC/DC
Output humidity in % r.H. 0-10V
2
Free
3
–UB-GND
4
4-wire
connection
+UB 24V AC/DC
1
Output humidity in % r.H. 0-10V
2
Output temperature in °C 0-10V
3
–UB-GND
4
Temperature
measuring ranges
(adjustable)
– 35 ... + 75 °C
– 35 ... + 35 °C
0 ... + 50 °C
0 ... + 80 °C
KFTF - xx - U
with / without display
DIP switches
0N
multi-range
switching
1 2
r.H.
Offset
Temperature: ± 5 K
Humidity: ± 10% r.H.
KFF - xx - U 2- or 3-wire
connection*
1 +UB 24V DC
Output humidity in % r.H. 4-20mA
2
Free
3
–UB-GND (optional for backlighting)
4
KFTF - xx - U 3- or 4-wire
connection**
+UB 24V DC
1
2 Output humidity in % r.H. 4-20mA
Output temperature in °C 4-20mA
3
–UB-GND (optional for backlighting)
4
DIP DIP
1 2
O N O N
OFF OFF
OFF O N
O N OFF
Schematic diagram**
(Tyr1)
5 6
Passive
sensor
KFF - xx - I
(Transmitter)
KFTF - xx - I
(Transmitter)
*
2-wire connection for devices with ⁄ without display (not illuminated)
3-wire connection for devices with illuminated display
**
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 !
13
with / without display
Plug
display
DIP switches
0N
multi-range
switching
1 2
°C r.H.
Offset Offset
Temperature: ± 5 K
Humidity: ± 10 % r.H.
1 2 3 4
4- or 6-wire
connection (passive temperature
1 +UB 24V AC/DC
Output humidity in % r.H. 0-10V
2
Output temperature in °C 0-10V
3
–UB-GND
4
Passive element
5
e.g. Pt1000, Ni1000,
6
LMZ235Z
4- or 6-wire
(passive temperature
connection
+UB 24V DC
1
Output humidity in % r.H. 4–20mA
2
Output temperature in °C 4–20mA
3
–UB-GND (optional for backlighting)
4
Passive element
5
e.g. Pt1000, Ni1000,
6
LMZ235Z
KFTF - xx - I
(Tyr1)
KFTF - U
sensor)
KFTF - I
sensor)