Instruction Manual

Figure 5-11. RS-232 Option Board
The RS-232 option board has been
updated. The figure shown is the
latest version.
Some older versions of the RS-232
cards are not compatible with dc-
powered meters.
Check the J11 connector on the main
board to ensure it has a 12 position
connector.
The RS-485 option board has been
updated. The figure shown is an
older version, the newer version is
the same figure as the RS-232
option card shown above.
Figure 5-12. RS-485 Option Board
Figure 5-13. BCD Option Board
5.2.5 Panel Mount Assembly
The meter can be mounted in a panel so that the front of the meter is flush with the vertical panel surface. Panel
mounting can be seen as simply “sandwiching” the panel between the inner case and the outer sleeve in the last
phases of assembly. Figure 5-14 shows the panel cutout dimensions, and the dimensions for the panel thickness.
It requires that the following already be done:
1. Your line voltage rating has been checked against the meter rating on the Product ID and serial number label
on the meter case. See Section 5.2.1.
CF 67 13 M1291/N/0403 11279ML-02 Rev. A