42
Replace Backplane, I.S. Barrier or Power Supply board
Section 3: Meter maintenance
Reference, Installation and Operation Manual
December 2017
3-9000-764 Rev F
12.
Reinstall the terminal blocks (3 mm Allen wrench required) on the CPU Module,
Optional I/O Module, I.S. Barrier Board and the Power Supply.
13.
Recheck the connections, wiring and switch settings before replacing the end caps.
14.
If replacing other electronics, continue with the following procedures before replacing
the end caps and sealing the enclosure.
15.
If you are not replacing other electronics, replace the end caps and security latches (3
mm Allen wrench required). If required, install the security seal wire into and through
one of the two holes in the end cap. Choose holes that minimize counterclockwise
rotation of the end cap when the security wire is taut (maximum wire diameter.078
inch; 2.0mm).
Figure 3-27 Transmitter electronics enclosure security seals
16.
Adjust the security wire, removing all slack and thread into the lead seal.
17.
Cut wire ends to remove excess wire.
18.
Apply power to the meter.
19.
This completes the I.S. Barrier Board replacement procedure.
20.
If you encounter problems with this procedure, see the Daniel Customer Service
contact information on the back cover of this manual.
A.
A. Transmitter Electronics Enclosure end cap
B. Security wire seals
B.
