GW-7553-B / GW-7553-M PROFIBUS/Modbus TCP Gateway User Manual
(Version 1.35, May/2017)
PAGE: 24
PROFIBUS Master
、
Modbus and the GW-7553-B / GW-7553-M. When the GW-
7553-B / GW-7553-M acts as a Modbus Master device, the data exchange runs
continuously between PROFIBUS Master
、
Modbus and the GW-7553-B / GW-
7553-M, as shown in
Figure 22
、
Figure 23
.
Figure 22 GW-7553-B / GW-7553-M (master mode) communication protocol
transfers