PCME QAL 181 X, Руководство пользователя

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- PCME QAL 181 MANUAL: 34 -
For “spur linked” Sensor Systems
Route the input cable through the cable gland nearest to the BUS IN terminals. Make the
connections to the BUS IN terminals as follows from left to right:
BUS IN TERMINAL
The same connections are copied at the Spur. At the spur connect the screen to the terminal.
Before refitting the cover the Sensor Unit must be configured in accordance with the Setting Up
instructions.
Cable Routing
When routing cables observe the following:
•
Ensure the cable sheath penetrates the Sensor Unit entry gland
•
Fit blanking plugs to unused cable entry glands
•
Ensure cable entry glands are tightened to the cable
•
Support cables at appropriate intervals
•
Do not route cables over roofs
3.11 Setting Up
Additional setup functions require access to the sensor PCB installed in the enclosure lid. To
access this PCB first remove the safety cover by undoing the 4 attaching screws. For a single
sesnsor installation it is not necessary to adjust these settings.
Bus Termination Switch
There is no bus termination switch on this product. Bus termination is fixed as terminated.
0V Black
Comms B Blue
Comms A Green
24V Brown
Screen Cable Screen