SYCLOPE electronic HYDRO'Com HYD 7000, Installation And Commissioning Instructions, Page: 14 / 36

Installation and wirings Page 14/36
Installation and commissioning instructions manual
5) Connection of the primary power supply
The HYDRO’Com ® communication gateway is equipped with a switching power supply. It is
therefore able to be supplied by AC voltage comprised between 90V to 240V - 50/60Hz.
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Use a 3-point 1.5 mm 2 minimum cable to wire the power supply
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Strip the 3 wires for 7 mm
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Pass the 3-point cable through a cable gland
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Wire the live to “L” an d the neutral to “N” of the terminal block
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Wire the ground to contact “ ” with the help of an M4 eyelet terminal
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Tighten the cable gland to ensure tightness
The HYDRO’Com ® communication gateway does not have its own independent power
supply switch. It is directly powered when connected to the main power supply.
6) Connections of the “free of potential” power relays
The « free of potential » internal power relays named S1, S2, S3 and S4 are used for driving actuators
for lights, robot, recirculating pump, warmer, etc…
These relay outputs are full programmable.
7) Connection of th e analog 4…20mA entry
The 4…20mA analog entry is only used for temperature measurement. The temperature probe is not
polarised. It can be connected freely on the terminal block X5.
The analog entry is self-powered and must not be supplied by an external power supply!
No claim will be accepted in case of un-respect this warning!
R : Rest
C : Common
T : Treatment
Ex(+)
: 24V
Ex(-)
: Entry