GW-7552-B / GW-7552-M PROFIBUS/MODBUS GATEWAY User Manual
(Version 1.60, May/2017)
PAGE: 21
GW-7552-M
Figure 18 the input data of Profibus master device receive from the GW-7552-B
/ GW-7552-M
When the GW-7552-B / GW-7552-M acts as a Modbus slave device, it will send
DO
、
AO data to input data area of Profibus master device and it will save data
that receives from Profibus master device to internal DI
、
AI memory space
,
as
shown in
figure 19
、
20
.
Figure 19 the output data of Profibus master device send to the GW-7552-B /