S+S REGELTECHNIK HYGRASGARD AFF-20 Bedienungs- Und Montageanleitung Seite 14

Connecting diagram
Output:
0 -10 V
230V AC
24V AC/DC
1 2 3 4
*
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 !
KFTF - 20 - 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
KFTF - 20 - I
with ⁄ without Display
PLC
Working
resistance