B&B Electronics GW-7553 - Manual - Manual (Page 41)

Figure 36 The user needs to change “Modbus Type” to
Slave for this example and click “OK” button
Step 4: Set the GW-7553 modules, as shown in figure 37 and 38.
− 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 a “Output
Relay/Coil--2 Byte” module is selected.
− Select “Input Relay/Coil” module: In this example a “Input
Relay/Coil--2 Byte” module is selected.
Figure 37 Double click the GW-7553 icon to open the
“Slave configuration” window
GW-7553 PROFIBUS/Modbus TCP Gateway User Manual (Version 1.00, Dec/2008) PAGE: 41