Atop Technology MB5416A2 User manual User Manual
Page 36
Atop Modbus Gateway
MB54XX-X Series
User’s Manual V 1.1
33
Slave Interface
When a port is set to slave mode, a Slave interface will be then created for you. Select the
Slave Interface, which is the COM/VCOM/TCP port; then select Alias Mode or Offset Mode
to modify the range and offset as you needed.
Alias Mode maps a virtual ID to a real ID each at the time.
Alias ID which refers to a Virtual ID for the reading Master node.
Real ID which is the real ID from the slave node.
Offset Mode which refers to a range of defined ID maps.
Slave ID Start V
irtual ID’s start number.
Slave ID End V
irtual ID’s end number.
Slave ID Offset Real ID range, which is from (Slave ID Start -Offset) to (Slave ID
End-Offset).
Fig. 3. 17
Note: on VCOM, TCP and COM, Master and Slave IDs can be set, while on COM and VCOM work only with Serial
ports.