9.
Last, connect the wires for RS485 communication to their proper terminals.
NOTE: Always use a twisted 2-conductor cable with shield.
Never connect both ends of the shield
to both devices (Analyzer and other device) as it will cause ground loops
. Connect the analog
output shield to the shield earth ground shown above.
2nd CONDUIT (ANALOG OUTPUTS & RS485 COMMUNICATION):
(DC Power Version is shown. Instructions are the same for the
AC Power Version)
(DC Power Version is shown. Instructions are the same for the
AC Power Version)
10.
Verify all electrical connections and then turn on the source of power. The Analyzer will power-up and
the LCD will blink for a few seconds during power-up. You may see some LEDs blinking within the
explosion-proof housing and NEMA 4X box as this is normal during operation.
Analog Output should be connected using a twisted
2-conductor wire with shield
11.
Once you have tested all electrical functions, pour approved potting compound into the electrical
seal-offs.
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