Replace The Meter Electronics; Figure 3-32 3810 Series Electronics - Emerson Daniel 3812 Maintenance And Troubleshooting Manual

Section 3: Meter maintenance
June 2011
3.4

Replace the meter electronics

The following procedure should be performed by a qualified service technician or trained
personnel. Observe all warning labels on the meter before starting this procedure.
The Transmitter Electronics Enclosure consists of the following:
•
•
•
•
•
The Base Enclosure consists of the following:
•
•
Should the meter require disassembly in the field (i.e., check boards, change switch settings, or
replace boards), to prevent electrostatic damage to the electronic boards, always use a Ground
Strap while handling the circuit boards. If one is not available, make sure you are electrically
discharged before touching the boards by first touching a metal surface such as a ground lug on
the meter body, piping or metal structure.

Figure 3-32 3810 Series electronics

A.
B.
C.
D.
A. Terminal end of Transmitter Electronics Enclosure
B. Backplane board location
C. End cap security latch
D. Base enclosure with Acquisition Module
64
CPU Module assembly (P/N 1-360-03-014)
Optional I/O Module (Future)
I.S. Barrier Board (P/N 1-360-03-004)
Power Supply (P/N 1-360-03-003)
Backplane Board (P/N 1-360-03-07)
Acquisition Module (P/N 1-360-03-013)
Acquisition Cable (P/N 1-360-01-595)
Maintenance and Troubleshooting Manual
Replace the meter electronics
3-9000-767 Rev A