GE Mark VIe System Manual page 107

4.3.2 Controller Modbus
The Mark VIe and Mark VIeS controllers directly support the Ethernet Modbus Slave interface. The Ethernet Modbus
protocol is layered on top of the TCP/IP stream sockets.
Note A subset of the Modbus function codes are supported.
Mark VIe Controller Modbus Communication Protocols
Note These diagrams are for informational purposes only to illustrate where Modbus is implemented. They do not illustrate
how to connect Modbus to your application.
Communication Protocols GEH-6721_Vol_I_BP System Guide 107
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