GW-7553-B / GW-7553-M PROFIBUS/Modbus TCP Gateway User Manual
(Version 1.35, May/2017)
PAGE: 48
Figure 37 The user needs to change “Modbus Type” to Slave and “Modbus
Format” to Modbus RTU for this example and click “OK” button
Step 4: Set the GW-7553-B modules, as shown in
Figure 38
and
Figure 39
.
Select “System setting” module: “System setting” module always has
to be selected otherwise no communication can be established
between the gateway and the Modbus network.
Select “Output Relay/Coil” module: In this example an “Output
Relay/Coil--2 Byte” module is selected.
Select “Input Relay/Coil” module: In this example an “Input
Relay/Coil--2 Byte” module is selected.
Figure 38
Add modules
