Mitsubishi MELSEC LJ71C24, User Manual

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7 SETTINGS FOR THE C24
(7) Auto_Refresh
Set the device on the CPU module side to refresh the data of the buffer memory.
For details, refer to Section 7.5.
(a) Transfer to CPU
Setting items Reference
User frame being transmitted User frame being transmitted
User's Manual
(Application)
SD.WAIT
SIO
PRO.
P/S
C/N
NAK
ACK.
LED ON status and
communication error status on
CH1 side
NEU.
SD.WAIT
SIO
PRO.
P/S
C/N
NAK
ACK.
NEU.
CH2 ERR.
For confirmation of LED ON status and
communication error status
LED ON status and
communication error status on
CH2 side
CH1 ERR.
Section 13.2
Section 15.1.1
Communication protocol status (current)
Operation setting
Data Bit
Parity Bit
Odd/even parity
Stop bit
Sum check code
Online Change
Setting modifications
For confirmation of transmission control
status
Transmission status (current)
Communication rate
Section 15.1.2
RTS (RS)
DSR (DR)
DTR (ER)
CD
CS (CTS)
Control signal status RS-232 control signal status
RI (CI)
Section 6.2.1
Section 15.1.3
Transmission sequence status (For confirmation of MC protocol
communication status)
Section 15.1.4
On-demand execution result
MELSEC-Q/L
MELSEC
Communication
Protocol Reference
Manual
Data transmission result
For confirmation of communication result
Data reception result
Chapter 10
Chapter 11