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X = the address of the disconnected ancillary board.
Turn the ENABLE CONTROLS keyswitch on and gently slide the WRITE ENABLE switch to the left.
The LCD will then display:
X = the address of the remaining status indicators
X = the address of the remaining ancillary boards
When the ENTER button is pressed on the module to which the status indicators or ancillary boards are
connected, the selected status indicator or ancillary board will be added to the system and the next unit
to be added will be displayed. Press the ENTER button on the ECU until all of the units have been
accepted then gently slide the WRITE ENABLE on the ECU switch to the right.
Full details of status units and ancillary boards can be found in TM202, TM203 and TM205.
13 Wiring to status units and ancillary boards
The ECU has terminals for data and power connections to FireBeta XT status indicator units and/or
ancillary boards. These terminals are labelled STATUS SERIAL and STATUS POWER. It is important to
wire these terminals with the correct polarity for both the serial data and power wiring.
FireBeta XT+ ECU
TM206
19 of 35
To next ancillary
board/Status
indicator
Issue 1.0
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