Toshiba MD911 Instruction Manual page 18

Chapter 1 Introducing the MD911 Module
■ TC-net I/O bus address setting switch (I/O)
It specifies the address of the TC-net I/O bus of the MD911 in hexadecimal.
The setting method is described in Chapter 3 "Setting."
■ MODBUS station address setting switch (STN-H, STN-L)
It specifies the address of the MD911 on the MODBUS network in hexadecimal.
The setting method is described in Chapter 3 "Setting."
■ Operation mode setting switch (MODE)
It specifies the operation mode. The setting method is described in Chapter 3
"Setting."
■ Serial communication port RS-232C (TOOL)
A RS-232C port for maintenance. The connector is a 9-pin D-sub connector
(socket).
■ MODBUS RS-232C I/F
A communication port for MODBUS. It is used for RS-232C connection.
■ MODBUS RS-485 I/F terminal block
A communication port for MODBUS. It is used for RS-485 connection.
■ Maintenance switch(MAINT)
It is used for installation and replacement of the module. It is described in
Chapter 2 "Installation and Wiring."
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