Rockwell Automation 57C442 Data Highway Plus Interface Module - Manual (Page 57)

I-1
Appendix I
Converting A-B Register Numbers
to AutoMax Register and Bit Numbers
for Monitoring
The A-B registers in the dual port memory of the Data Highway Plus Interface
module may be displayed using the Monitor I/O function in the AutoMax
Programming Executive. This appendix provides a method for converting the A-B
register number to a register number recognized by the Monitor I/O application.
The following table shows the correspondence between A-B register numbers and
AutoMax register numbers.
A-B File AutoMax
Address Register
B3:n 64 + n
B4:n 1088 + n
B5:n 2088 + n
N7:n 4384 + n
N8:n 5384 + n
N9:n 6384 + n
N10:n 7384 + n
N11:n 8384 + n
N12:n 9384 + n
N13:n 10384 + n
N14:n 11384 + n
N15:n 12384 + n
N16:n 13384 + n
N17:n 14384 + n
N18:n 15384 + n