Wavetronix SmartSensor HD - Page 27

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SmartSensor HD User Guide
block. The blocks are color-coded for your convenience: land
the black conductor into the block with the black label, and so
on.
Lightning
Surge
Protection
W
ProtectedProtected
Click!
200
RS-485RS-232 DCE
To SmartSensor
GNDGNDRDTDCTSRTSGND
485+485-GND-DC+DC
To Trac Cabinet
GNDGNDRDTDCTSRTSGND
485+485-GND-DC+DC
GNDGNDRDTDCTSRTSGND485+485-GND-DC+DC
GNDGNDRDTDCTSRTSGND485+485-GND-DC+DC
Figure 22. Connecting homerun cable to terminal blocks
6 Insert one end of the homerun sensor cable (the cable that runs
to the trac cabinet) into the leftmost grip on the bottom of the
box. Twist the cable grip to tighten.
7 Follow the instructions in steps 4 and 5 to land each conductor
into the correct spots in the set of terminal blocks marked “To
Trac Cabinet,” remembering to follow the color-coded labels.
Lightning
Surge
Protection
W
ProtectedProtected
Click!
200
RS-485RS-232 DCE
To SmartSensor
GNDGNDRDTDCTSRTSGND
485+485-GND-DC+DC
To Trac Cabinet
GNDGNDRDTDCTSRTS
GND
485+485-GND-DC+DC
GNDGNDRDTDCTSRTSGND485+485-GND-DC+DC
GNDGNDRDTDCTSRTS
GND485+485-GND-DC+DC
Figure 23. Connecting earth ground