Data Flow (Md911 Slave Mode) - Toshiba MD911 Instruction Manual

7.4

Data Flow (MD911 slave mode)

Example 1. Change multiple coil status
Master
Change multiple coil status request
Function code
Start address
Num. of registers
Num. of bytes
Station No.
(Upper)
(Lower)
(Upper)
(Lower)
Change data
CRC
Change multiple coil status reply
Station No.
Function code
(Upper)
Start address
(Lower)
(Upper)
Num. of registers
(Lower)
CRC
Unified Controller nv series MODBUS (MD911) Module Instruction Manual
7.4 Data Flow (MD911 slave mode)
Slave
MD911
Module parameters
Coil1
Coil2
Scan memory
0
15
The scan block
corresponding the
coil write-in area
Download
TC-net I/O bus
scan
65