SYCLOPE electronic HYDRO'Com HYD 7000, Installation And Commissioning Instructions, Page: 15 / 36

Installation and wirings Page 15/36
Installation and commissioning instructions manual
8) Connection of the “ free of potential ” entries
The control entries named E1 to E4 are “free of potential”. An external switch must be used for
activating or deactivating the function entry.
The entries are not powered!
9) Connection of the RS323C ports used to link the HYDRO controllers
The HYDRO’Com ® communication gateway has two RS232C ports (Speed : 9600 bauds) exclusively
dedicated to the link with SYCLOPE HYDRO ® controllers and others compatible controllers. The
speed communication is fixed to 9600 bauds with even parity.
Connect one or two
SYCLOPE HYDRO ® controller(s) on to one of the two RS232C port using the
special link cable.
References of the RS232C link cables (Not provided with the communication gateway):
Reference Name
CAB 1037 RS232 link cable HYDRO’Com ® <-> HYDRO 5m Std
RS232 link cable HYDRO’Com ® <-> HYDRO 10m
RS232 link cable HYDRO’Com ® <-> HYDRO 2m
10) Connection of the RS485 communication bus
The RS485 communication bus of the HYDRO’Com ® communication gateway has two functions:
• Realizing the general communication with up to 5 slaves for reading data and sending us via
internet to the web site www.mysyclope.com .
• Allows the user to use any laptop connected to internet for using dedicated SYCLOPE
softwares for other controllers ( Odicom ® , Evacom ® , Tercom ® , …) .
The used communication protocole is « MODBUS RTU ».
Respecter les polarités de branchement du bus.
TX (4)
RX (3)
SG – GND (1)
A : RS485
(+)
B : RS485
(-)
C : GND
Ex(+)
: Switch
Ex(-)
: Switch