Rational MI 2072, Modification Instruction

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1 | MI_2072: Removing and installing the I/O board
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Voltage supply 2-XS 2-S
3 NAC 400 V
3 NAC 415 V
3 AC 220 V
3 AC 440 V 3 AC 400 V
3 AC 200 V
3 AC 440 V (UL)
3 AC 480 V (UL) 3 AC 230 V
3 AC 415 V
3 AC 240 V
3 AC 240 V (UL)
3 AC 208 V (UL)
1. Clip the new I/O board onto the board holder.
2. Reconnect all connectors to the I/O board.
3. Once you have removed the A13 board, the bus cable at position X137 is no
longer in use. Connect the supplied plug 40.02.252 at position X137. Con-
nect the plugs X138, X139, X140, X141 and X142 (for pressure devices)
directly to the A10 I/O board again.
4. Attach the adapter cabling for units that were built before 02/01/2021.
>>
The dip switch is set correctly and the circuit board is installed.
Wiring the adapter cabling
a
The unit was built before 02/01/2021.
a
The unit has the software version LMX 2.3.15 or higher.
If the unit does not have the required software version, a software update
must first be carried out.
1. Connect the 2 cables in series with the power supply cable of the pan and lid
tilt motors. The cable with grey protection is for the left motor. The cable
with red protection is for the right motor.
>>
The adapter cabling has been wired.
Close the electrical compartment
1. Proceed in reverse order to the step Opening the electrical compartment.
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The electrical compartment is closed.