ICP DAS USA GW-7552-B User Manual page 26

master、Modbus and the GW-7552-B / GW-7552-M. When the GW-7552-B /
GW-7552-M acts as a Modbus master device, the data exchange runs
continuously between Profibus master、Modbus and the GW-7552-B / GW-7552-
、
M, as shown in figure 26 27.
Figure 26 GW-7552-B / GW-7552-M (master mode) communication protocol
transfers
GW-7552-B / GW-7552-M PROFIBUS/MODBUS GATEWAY User Manual (Version 1.60, May/2017) PAGE: 26