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ACC-65E Digital IO Card for Turbo PMAC U3:
For the Turbo UMAC 3U, the address settings for the first ACC-65E should be: SW1- #1 Open. For the second ACC-65E, the address should be SW1- #1 and #3 Open. This will configure the cards for addresses: Y:$78D00 and Y:$79D00 respectively.
Assigning the M variables to read bit values
(assuming the first 24 are setup as input and the next 24 are setup as output.)
Mxxxx->Y:$78D00,0,1 for input 1
Mxxxx->Y:$78D03,0,1 for output 1
control word needed to configure the first 24 as input and the next 24 as output:
M7000->Y:$78D07,0,8
M7000=$7
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