IM-P323-32
CTLS Issue 5
38
SX80 and SX90 Quickstart Guide
3.4.4.12 Transmitter power supply
7
SX90 only
The transmitter power supply provides a supply
to power an external transmitter.
- Isolated output 240 Vac.
- Output 24 V +10%, 30 mA.
3.4.4.13 Potentiometer input
10
SX90 only
The potentiometer input provides feedback of
the valve position:
- Potentiometer resistance: 100 – 10 kΩ.
- Excitation voltage: 0.46 to 0.54 V.
- Short circuit detection: <25 Ω.
- Open circuit detection: >2M Ω.
- Open circuit wiper detection >5M Ω.
3C
3D
+
-
V
PH
PW
PL
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