ICP DAS USA PDS-5000 Series, Руководство пользователя

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Programmable Serial-to-Ethernet Device Server
PDS Series User Manual, Version 2.5, Mar. 2019 - 207 -
10.2 Modbus Message Map
The nDI and nDO parameters of each model used in the following Modbus address tables are
shown as follows:
Model name
Number of DO channels
(nDO)
Number of DI channels
(nDI)
PDS(M)-721(D), PPDS(M)-721(D)-MTCP 7 6
PDS(M)-732(D), PPDS(M)-732(D)-MTCP 4 4
PDS(M)-734(D), PPDS(M)-734(D)-MTCP 4 4
PDS(M)-743(D), PPDS(M)-743(D)-MTCP 4 4
PDS(M)-762(D), PPDS(M)-762(D)-MTCP 2 1

0xxxx: DO address (base 0)
Begin address Points Description Range
Access
Type
Factory
Set Value
DEC 0~(nDO-1)
1~nDO Digital Output Value
0 = Off
1 = On
R/W -
HEX 0x00~0x(nDO-1)
“ R ”: Read; “ W ”: Write

1xxxx: DI address (base 1)
Begin address Points Description Range Access Type
DEC 0 ~ (nDI-1)
1~nDI Digital Input Value
0 = Off
1 = On
R
HEX 0x00 ~ 0x(nDI-1)
“
R
”: Read