B&B Electronics GW-7552 - Manual - Manual (Page 21)

GW-7552 PROFIBUS/MODBUS GATEWAY User Manual (Version 1.40, Apr/2012) PAGE: 21
Figure 18 the input data of Profibus master device receive from the GW-7552
When the GW-7552 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