Walchem WDS100, Инструкция по эксплуатации

Страница: 10 / 25

7
Optional Flow Switch Installation
Unscrew the plug at the bottom of the acrylic flow cell and insert the red
float, notched end up. Then screw the flow switch into the cavity on the left
side of the flow cell.
Wiring Instructions
WebMaster
The sensor is provided with a 2-twisted pair, shielded, 24 AWG, 35
pF/foot capacitance cable. The wiring to the controller is as follows:
Shield Drain: Earth Ground
GRN: IN+
WHT: IN-
RED: +5 V
BLK: - 5 V
If the required cable length exceeds the 6 meters (20 feet) that is supplied,
wire the housing to a 190851 terminal box, then use a p/n 100084 cable to
reach the instrument. The maximum cable length is 30.5 meters (100 feet).