Installation and connections
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SYCLOPE TERE’O Touch XL
®
Installation, starting, and programming instructions
11)
Measurement inputs connections
TERE’O Touch
®
has three inputs:
POT: Input connection for pH sensor.
In1: Isolated 4-20mA input for temperature measurement.
In2: Isolated 4-20mA input for chlorine or bromine measurement.
a)
pH input
Use a coaxial shielded cable supplied with your sensor.
Connect the core of the cable to the
Pot (1)
connection.
Connect the shield on the
Ref (2)
connection
.
Tighten the cable gland to seal.
b)
Temperature sensor
Preferably use a two-strand cable.
Wire a strand on
Iin1(+) (6)
.
Wire the other strand on
Iin1(-) (7).
Tighten the cable gland to seal.
NOTE: The temperature sensor Syclope is not polarized.
pH sensor
Temperature sensor
In some cases, the pH
output can be in BNC
version outside the case