Emerson TRANSMITTER 3350 - Manual (Page 18)

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7. Reinstall and tighten the core processor lid.
8. To connect the cable to the transmitter, connect the four wires from the
core processor to the appropriate terminals on the transmitter. See
Table 3 and Figure 13. No bare wires should remain exposed. Do not
ground the shield or drain wire(s) at the transmitter.
To wire the sensor to the remote core processor:
WARNING
Twisting the core processor will damage the sensor.
Do not twist the core processor.
CAUTION
Allowing the shield drain wires to contact the sensor
junction box can cause meter errors.
Do not allow the shield drain wires to contact the sensor
junction box.
Power supply +
(Red wire)
Power supply –
(Black wire)
RS-485A
(White wire)
RS-485B
(Green wire)
Core processor housing internal ground screw
•
For connections to earth ground (if core processor cannot be grounded via sensor piping and
local codes require ground connections to be made internally)
• Do not connect shield drain wires to this terminal