S+S Regeltechnik HYGRASGARD RPFF Série Notice D'instruction page 13

G
®
HYGRASGARD
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
–UB-GND
4
NOTE
At transmitters with current output the humidity output (Pin 2)
must categorically be connected !
Connecting diagram
Output:
0 -10 V
230V AC
24V AC/DC
1 2 3 4
RPFF ⁄ RPFTF (± 3 %), RPFF - 25 ⁄ RPFTF -25 (± 2 %)
RPFF - 25 - U
RPFTF - 25 - U
RFTF - xx - U
Connecting diagram
with ⁄ without Output:
display 4...20 mA
230V AC
PLC
PC
24V DC
RPFF - U 2- or 3-wire
connection*
1
2
3
4
RPFTF - U
3- or 4-wire
connection**
1
2
3
4
RFTF - xx - I
with ⁄ without
display
PLC
Working
resistance
1 2 3 4
13
+UB 24V DC
Output humidity in % r.H. 4-20mA
Free
–UB-GND (optional for backlighting)
+UB 24V DC
Output humidity in % r.H. 4-20mA
Output temperature in °C 4-20mA
–UB-GND (optional for backlighting)
NOTE
Load resistance diagram
For 4...20 mA devices, DC voltage must be used
(without residual ripple, see permissible range of load
resistance diagram). Do not use pulsating DC voltage.
800
Load resistance diagram
4...20 mA
Load resistance diagram
700
600
800
500
700
400
600
300
500
250
200
400
50
10
300
250
Operating voltage (V DC)
200
50
10 15 20 25
Operating voltage (V DC)
RPFF - I
RPFF - 25 - I
(Transmitter
RPFTF - I
RPFTF - 25 - I
(Transmitter)
RFTF ⁄ RFTF
RFTF - 25 ⁄ RFTF -25
Admissible
range
Admissible
range
15 20 25 30 35 36 4
30 35 36 40