The I.S. CHARM Terminal
Blocks are preinstalled on the I.S. CHARM Baseplate. Each terminal block holds
a single
I.S.
CHARM and provides the keying and field wiring for the I.S.
CHARM.
The I.S. CHARM Terminal
Block's keying mechanism sets itself to match the inserted I.S. CHARM.
To reset the keying
mechanism, remove the I.S. CHARM Terminal Block from the I.S. CHARM Baseplate,
flip the terminal block 180°, and use your fingers to push the two keying posts
completely in so they are sub flush to the bottom face of the terminal block.
Sub flush is the neutral position. You will hear a click when the posts are in
the neutral position. When the posts are in the neutral position, the terminal
block can receive a different I.S. CHARM type.