S+S Regeltechnik HYGRASGARD RFF Notice D'instruction page 14

Connecting diagram
Output:
0 -10 V
230V AC
24V AC/DC
1 2 3 4
RFTF - U Connecting diagram
with ⁄ without Display Output:
4 ... 20 mA
PLC
PC
NOTE
At transmitters with current output the humidity output (Pin 2)
must categorically be connected !
14
230V AC
24V DC
1 2 3 4
RFTF - I
with ⁄ without Display
PLC
Working
resistance