S+S REGELTECHNIK HYGRASGARD KFF-Serie Bedienungs- Und Montageanleitung Seite 13

G
®
HYGRASGARD
Schematic diagram
5 6
Passive Plug
sensor display
1 2 3 4
3-wire
connection
+UB 24V AC/DC
1
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
4 –UB-GND
3-wire
connection
+UB 24V AC/DC
1
Output humidity in % r.H. 0-10V
2
Free
3
–UB-GND
4
4-wire
connection
1 +UB 24V AC/DC
Output humidity in % r.H. 0-10V
2
Output temperature in °C 0-10V
3
–UB-GND
4
KFF ⁄ KFTF ⁄ KFF - SD ⁄ KFTF - SD (± 2,0 %), KFF - 20 ⁄ KFTF - 20 (± 1,8 %)
DIP switches
0N
multi-range
switching
1 2
°C r.H.
Offset Offset
Temperature: ± 5 K
Humidity: ± 10% r.H.
KFF - xx - U 2- or 3-wire
connection*
1
2
3
4
KFTF - xx - U
3- or 4-wire
connection**
1
2
3
4
KFF - SD - U 2-wire
connection
1
2
3
4
KFTF - SD - U 3-wire
connection
1
2
3
4
KFTF - xx - U
Schematic diagram**
(Tyr1)
KFF - xx - I
(Transmitter)
+UB 24V DC
Output humidity in % r.H. 4...20mA
Free
–UB-GND (optional for backlighting)
KFTF - xx - I
(Transmitter)
+UB 24V DC
Output humidity in % r.H. 4...20mA
Output temperature in °C 4...20mA
–UB-GND (optional for backlighting)
KFF - SD - I
(Transmitter)
+UB 24V DC
Output humidity in % r.H. 4...20mA
Free
Free
KFTF - SD - I
(Transmitter)
+UB 24V DC
Output humidity in % r.H. 4...20mA
Output temperature in °C 4...20mA
Free
13
5 6
Passive Plug
sensor
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
+UB 24V AC/DC
1
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
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
Temperature
measuring ranges
(adjustable)
– 35 ... + 75 °C
– 35 ... + 35 °C
0 ... + 50 °C (default)
0 ... + 80 °C
* 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 !
Rev. 2021 - V27
KFTF - xx - I
(Tyr1)
KFTF - U
(passive temperature
sensor)
KFTF - I
(passive temperature
sensor)
DIP DIP
1 2
O N O N
OFF OFF
OFF O N
O N OFF