GW-7553-B / GW-7553-M PROFIBUS/Modbus TCP Gateway User Manual
(Version 1.35, May/2017)
PAGE: 19
Figure 13 The output data of PROFIBUS Master device send to the GW-7553-B /
GW-7553-M
Figure 14 The input data of PROFIBUS Master device receive from the GW-7553-B /
GW-7553-M
When the GW-7553-B / GW-7553-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 15
、
Figure 16
.