Hakko Electronics V Series, Connection Manual

Page: 271 / 332

App6-2
Appendix 6 Universal Serial Communications
Differences between Connecting to a General-purpose Computer and Connecting to
the PLC
•
Input format (code)
The input format used for screen number, block number, message number, etc, is fixed in [DEC].
•
Write area
When connecting to the PLC, only the three words shaded in the diagram below are used, but
when connecting to a general-purpose computer, all 16 words shown below are used.
Address Name Contents
n + 0 CFMDAT Sub command/data
n + 1 SCRN_COM Screen status
n + 2 SCRN_No Displayed screen
n + 3 SW0 No. 0 switch data
n + 4 SW1 No. 1 switch data
n + 5 ENT0 Entry information 0
n + 6 ENT1 Entry information 1
n + 7 ENT2 Entry information 2
n + 8 GREPNS Global response
n + 9
•
•
•
n + 15
Reserved (7 words)