6-4
Jumper Positions
6
Figure 6-2. ac-Powered Main Board Jumper Positions S3 and S4
NOTE: S3B should NOT be installed. This jumper is only used when
recalibrating the meter (e.g. an annual, careful performance by the
calibration lab). When this jumper is installed, calibration coefficients can be
changed via digital communications.
S4 On ac-powered units, main board
S4B Installed For 24 Vdc excitation.
(S4A located in storage position).
S4A ,S4C Installed For 1.5 to 10 Vdc excitation.
S3 On ac-powered units, main board
S3A Installed Unlocks “MENU” button for programming.
S3B Omit See note below.
S3C Installed Unlocks lockout menu (L1 through L4).
S3D Installed Unlocks Front pushbuttons.
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