Emerson Fisher 4320 Instruction Manual page 7

Instruction Manual
D103392X012
To install the power module:
1. Remove the protective tape covering the J1 PWR and J2 GND terminals of the power modules. Refer to figure 2 or 3
for location of terminals.
2. Loosen the two instrument screws and open the cover.
3. Insert the power module.
4. Insert the four electrical connection screws. Do not fully tighten until all four screws have been started.
5. Insert the four smaller mechanical mounting screws to secure the module to the housing.
6. If you are replacing the power module see the additional steps to reset the power module remaining life counter, in
the Resetting Power Module Variables procedure found on page 41.
7. Close the cover and tighten the instrument cover screws.
Figure 2. Fisher 4320 Wireless Position Monitor with Battery Sourced Power Modules
J1 PWR TERMINAL
HART
TERMINALS
COVER SCREWS
W9640
Figure 3. Power Module
J1 PWR
TERMINAL
W9645
J2 GND
TERMINAL
POWER
MODULES
J2 GND TERMINAL
ELECTRICAL CONNECTION SCREWS (4 TOTAL)
MECHANICAL MOUNTING SCREWS (4 TOTAL)
4320 Position Monitor
February 2013
7