Flash Source Wiring - Emerson Rosemount 935 Reference Manual

Reference Manual
00809-0100-4035
4.10

Flash source wiring

4.10.1 Install flash source wiring
To install the wiring:
Figure 4-6: Source with Cover Removed
A. Housing
B. Internal earth connection
C. Terminal board
D. Inlet conduit
E. Detector holding plate
F. Earth terminal
Procedure
1. Release the back screw bolt and open the source back cover.
2. Remove the protective plug mounted on the source conduit/cable entry inlet; pull
3. Use a ¾-in.-14 national pipe thread (NPT) or M25 x 1.5 explosion-proof conduit
4. Connect the wires to the required terminals according to the wiring diagram.
5. Connect the grounding wire to the ground screw outside the detector.
Rosemount 935
the wires through the source inlet.
connection/cable gland to assemble the cable/explosion-proof conduit to the
detector.
See Wiring to source terminals
The source must be well grounded to earth ground.
and Wiring configurations.
Installation
May 2022
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