PLC-5: I/O and status files

This addressing syntax applies to PLC-5/10, PLC-5/12, PLC-5/15, and PLC-5/25.
F:ee/bb
F
(file type)
O
Output
I
Input
S
Status
ee
(element number)
for I/O files
0-37 (for PLC-5/10, PLC-5/12 and PLC-5/15)
0-77 octal (for PLC-5/25 only)
for status files
0-31 decimal
bb
(optional bit offset within word)
for I/O files
0-17 octal
for status files
0-15 decimal
Example
O:64/17
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