Xylem YSI IOEM Safety And Installation Manual page 26

WARNING: Disconnect external power to the unit before wiring.
AVERTISSEMENT : déconnectez l'alimentation externe de l'unité avant d' e ffectuer
un câblage quelconque.
1. Perform steps 1 - 4 of IOEM and REM installation.
2. Open front panel -page 32.
Strip five wires to terminate at network termination strip. Use appropriate
3.
wire stripper to avoid wire nicks.
4. Feed networking cable through drilled hole in rubber grommet and to
location C IOEM and D REM. Terminal strip is removable.
Note:
- It is essential that wires be terminated cleanly. Nicks (stray wires, not
cleanly terminated) can result in unreliable network communication.
CAUTION: Run high and low voltage wires/cables through separate bulk-
head and conduit.
IOEM network
IOEM/REM Safey and Installation Guide
Installation and Wiring
50
REM network
5. Terminate wires as described using category 5 cable: (color scheme may
be different than described below.)
- Pair #1 wires: solid blue and white with blue stripe
- Pair #2 wires: solid orange and white with orange stripe
-
1 wire green
- Secure unused wires to avoid potential for shorting
Wire the master as follows:
Wire Color
solid orange
white with orange stripe
solid blue
white with blue stripe
green
Wire all slaves as follows:
Wire Color
solid blue
white with blue stripe
solid orange
white with orange stripe
green
IOEM/REM Safey and Installation Guide
Installation and Wiring
Terminal
T (-)
T (+)
R (-)
R (+)
Communications Common (C)
Terminal
T (-)
T (+)
R (-)
R (+)
Communications Common (C)
51