XVI
Setting data read (Communication/CompoWay/F) ...........................6-15
Monitor value / setting data compound read
(Communication/CompoWay/F) ........................................................6-16
Protect level setting data write ..........................................................6-17
Setting data write (Communication/CompoWay/F) ...........................6-17
Setting data compound write (Communication/CompoWay/F) .........6-18
Monitor value / setting data compound read store (write) .................6-19
Monitor value / setting data compound read store check (read) .......6-20
Monitor value / setting data compound store read ............................6-20
Write via communication ...................................................................6-21
Control Run / Control Stop ................................................................6-21
Bank change .....................................................................................6-22
AT execute ........................................................................................6-23
AT cancel ..........................................................................................6-23
Write mode ........................................................................................6-24
RAM data store .................................................................................6-25
Software reset ...................................................................................6-25
Move to setting area 1 ......................................................................6-26
Move to protect level .........................................................................6-26
Auto / Manual ....................................................................................6-27
Initialize settings ................................................................................6-27
Cancel latch ......................................................................................6-28
SP mode ...........................................................................................6-28
Read machine attributes ...................................................................6-29
Controller status read (Communication/CompoWay/F) ....................6-30
Echo back test ..................................................................................6-31
6.10 Program example .....................................................................................6-32
N88Basic ...........................................................................................6-32
Section 7 Communication (Modbus)
7.1 Communication method .............................................................................7-2
Modbus communication protocol ........................................................7-2
Communication specifications ............................................................7-2
Transfer protocol (Communication/Modbus) .......................................7-2
7.2 Frames .......................................................................................................7-4
Command frame .................................................................................7-4
Response frame ..................................................................................7-5
7.3 List of functions ..........................................................................................7-7
7.4 Variable area ..............................................................................................7-8
7.5 Reading the variable area ........................................................................7-10
7.6 Writing to the variable area ......................................................................7-12
7.7 Operation commands (Communication/Modbus) .....................................7-14
7.8 Setting areas ............................................................................................7-16
7.9 Commands and responses (Communication/Modbus) ............................7-17
Monitor value read (Communication/Modbus) ..................................7-17
Read setting data (Communication/Modbus) ....................................7-18
Write setting data to protect level ......................................................7-19
Write setting data (Communication/Modbus) ....................................7-19
Write via communication ...................................................................7-21
Control Run / Control Stop ................................................................7-21
Bank change .....................................................................................7-22
AT execute ........................................................................................7-23
AT cancel ..........................................................................................7-23
Write mode ........................................................................................7-24
RAM data store .................................................................................7-25