Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual page 61

Maintenance and Troubleshooting manual
00809-0200-3104
2. Disconnect the transducer cable from the transformer retainer by removing the
3. Cut the tie wraps for the transducer cable you are replacing.
4. Remove the four bolts holding the base enclosure cover to the transmitter
5. Lift the transmitter electronics enclosure from the base enclosure.
6. Carefully prop the transmitter electronics enclosure to the side.
7. Use a flathead screwdriver and disconnect all the plugs from the acquisition module.
8. Loosen the three screws that mount the Acquisition Module into the base enclosure
9. Loosen the thumb screws and remove the cable covers below the electronics
10. Unscrew the transducer cable to be replaced from the acquisition module plug.
11. To avoid having to remove the electronics mounting bracket, it is recommended to
12. Disconnect the new transducer cable from the old transducer cable. Finish removing
13. Ensure the new transducer cable is routed properly and then cut off excess length.
14. Reinstall the Acquisition modules and securely tighten the plugs back to the module.
15. Place the transmitter head back on the base enclosure and secure it with the four
16. Reinstall the cable covers under the electronics bracket and secure by tightening the
17. Reinstall the shroud covers over the transducers and wire seal if necessary.
18. Reattach the external ground wire to the ground lug and power up the meter.
Rosemount 3415, 3416 and 3417
retaining clips and pulling the cable plug straight out.
Do not twist or rotate the plug. (See
electronics enclosure using a 6 mm Allen wrench.
Prior to removal, it may be necessary to remove the ground lug wire and loosen the
conduit connections.
(See Figure 3-16.)
and remove the Acquisition module.
mounting bracket.
cut the plug off the end of the old transducer cable and attach the end of the new
transducer cable to it with tape or by wrapping the discrete wires together. The
new transducer cable can then be pulled up and through the electronics mounting
bracket.
the old cable by pulling it through the base enclosure gasket. The new cable can
then be pushed through the base enclosure gasket.
Strip the individual wires ¼-in. and install wire ferrules. Screw wires into the
acquisition module plug.
bolts.
thumb screws.
Figure 3-2.)
Meter repairs
December 2023
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