Chapter 9
9-22
Communications Programs (CS-series PLCs)
9-3-3 Writing Parameter Data
This programming example is designed to write the parameter data in the 3G3MV Inverter. After writ-
ing has been completed, be sure to send an enter command to enable the written data as the
Inverter operation data.
To use special remote I/O, it will be necessary to switch the remote I/O operation. Refer to 5-2
Switching the Remote I/O Function and change to the special remote I/O operation.
■ Allocations
● Remote I/O Allocation Areas
I/O classification Word address 15 to 8 7 to 0
Output
(PLC to 3G3MV
Inverter)
n Register number (leftmost
byte)
Function code (10: Write, 03:
Read)
n+1 Register data (leftmost byte) Register number (rightmost
byte)
n+2 Not used Register data (rightmost byte)
Input
(3G3MV Inverter to
PLC)
m Register number (leftmost
byte)
Function code (10: Write, 03:
Read)
m+1 Register data (leftmost byte) Register number (rightmost
byte)
m+2 Not used Register data (rightmost byte)
Bit 000000
Bit
003000
Bit
003005
Bit 000002
Bit 000100
Bit 000101
Bit 000102
Bit 000103
Bit 003010
D00000
D00001
Flag
Input
Write Parameter Input Bit
Faulty Data Reset Input Bit
Data Write Flag
Data Agree Flag (Function Code and Register No.)
Sending Written Data Flag
Sending Enter Command Flag
Setting “00" Function Code Flag
Data Write Completed Flag
Faulty Data Flag
Register number of the parameter to be written
Written data
To Next Page
Loading...
