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

7.3

Data Flow (MD911 master mode)

Example 1. Change multiple coil status
User request parameters
Download
Scan memory
15
TC-net I/O bus
scan
The scan block
corresponding to
the user request
parameters
Master
MD911
Change multiple coil status request
Station No.
Function code
Start address
Num. of registers
Num. of bytes
Change data
CRC
0
Unified Controller nv series MODBUS (MD911) Module Instruction Manual
7.3 Data Flow (MD911 master mode)
(Upper)
(Lower)
(Upper)
(Lower)
Change multiple coil status
Station No.
Function code
(Upper)
Start address
(Lower)
(Upper)
Num. of registers
(Lower)
ＣＲＣ
Slave
Coil1
Coil2
61