Bodet Sigma Mod - Optional Expansion Boards; Mechanical Installation of Option Boards

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14) Options
The Sigma M can be tted with option boards to extend its capacities.
The wall-mounted Sigma MOD can be tted with 2 extension boards, and the
rack type Sigma MOD with 4 boards.
The option boards are installed “cold” and are automatically recognised when
the master clock is switched on.
The option boards are programmed with the software on PC.
Attention, one Sound module counts for one extension card of the Sigma
(maximum 8 for the Sigma M).
14.1 Mechanical installation
WALL-MOUNTED version: Unscrew the
2 screws on the front, remove the cover
(for the lower cover, press on the 2 clips
(N) and slide it upwards). Disconnect the
at jumpers (Q) (be careful to connect
them the same way round on reassembly
) and install the option board(s) in the
slots provided (X1) and (X2).
Stick labels in front of the card.
For relay cards, stick only the safety
label.
RACK version : Open the rack unit and install the option board(s) in the slots
provided (X1) to (X2).
Stick labels in front of the card.
For relay cards, stick the safety label on the upper cover.
Q
X1 X2
N
X1
X4