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EMA11 - USER MANUAL
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7.1) INSERTION PROCEDURE
Only a qualified and authorized technical person can insert the plug-in module.
Follow this procedure to operate in the maximum security:
1) Cut off the power supply of instrument and disconnect all inputs and all outputs.
2) Remove the seal from the rear door.
3) Open and remove the rear door.
4) It’s necessary to proceed with a lot of accuracy, without touching other components, because
there are residual voltages.
5) Before starting the operation of insertion of the plug-in module in the slot number 1, it’s necessary
to remove the plug in terminals block.
6) If you must insert plug-in modules in both slots, it’s advisable, but not necessary, to insert before
the board on slot number 1 and after the module on slot number 2.
7) Insert with a lot of accuracy the module with an angle of 30° in the down direction respect the slot
of insertion and with upper position the component side (see the following picture).
8) Rotate the board in the upright direction until the two hooks hold the board, which should be at the
same level of the slot (see the following picture).
9) Close the instrument using the rear door with the hole, in which will enter the plug-in module of the
slot number 1. You can use a screwdriver to help you to centre the terminal block with the hole of
rear door. It’s not necessary to use the rear door with the hole for the memory board of the slot
number 2.
10) Replace all connections and turn on the instrument. Check in the relative page that the instrument
recognizes the board.
7.2) DISCONNECTION PROCEDURE
Only a qualified and authorized technical person can insert the plug-in module.
Follow this procedure to operate in the maximum security:
1) Cut off the power supply of instrument and disconnect all inputs and all outputs.
2) Remove the seal from the rear door.
3) Open and remove the rear door.
4) It’s necessary to proceed with a lot of accuracy, without touching other components, because
there are residual voltages.
5) Push slightly the two hooks, situated on sides, in the external direction using a screwdriver. The
module should be disconnected and inclined of 30° in the down direction.
6) Extract the plug-in module.
7) Close the instrument with the rear door.
SLOT 1
SLOT 2
OPTION BOARD
INSERTION POSITON
DEFINITIVE POSITION
ROTATION SENSE
OPTION BOARD
30°