The M-2347 is an adapter panel which, when combined with the M-2001

Series Digital Tapchanger Control,

provides convenient direct replacement for Allis-Chalmers UJ-1 regulator

controls. The M-2347 consists of a front panel, supplemental printed circuit

board, 24-pin extension cable and 6-pin extension wire harness.

Mounting of the front panel and supplemental printed circuit board onto the

control panel frame requires hole drilling following the instructions provided

with the M-2347.

Interface

External connections are made using a wiring harness that connects from a

fifteen-position terminal block on the supplemental printed circuit board to

the seven-position jack plug which must be saved from the existing control.

An additional terminal block provides access to auxiliary functions, such as

self-test alarm, user-programmable alarm, auto disable and manual