B&B Electronics GW-7552 - Manual - Manual (Page 44)

GW-7552 PROFIBUS/MODBUS GATEWAY User Manual (Version 1.40, Apr/2012) PAGE: 44
Figure 40 The user needs to change “Modbus type” to
slave for this example and click “OK” button
Step 4: Set the GW-7552 modules, as shown in figure 41 and 42.
− 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 41 Double click the GW-7552 icon to open the
“Slave configuration” window