Mitsubishi Melsec-L Series User Manual page 83

User frame being transmitted
For confirmation of LED ON status and
communication error status
For confirmation of transmission control
status
Control signal status
For confirmation of communication result
7 - 8
(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
User frame being transmitted
LED ON status and
communication error status on
CH1 side
LED ON status and
communication error status on
CH2 side
Communication protocol status (current)
Transmission status (current)
RS-232 control signal status
Transmission sequence status (For confirmation of MC protocol
communication status)
On-demand execution result
Data transmission result
Data reception result
SD.WAIT
SIO
PRO.
P/S
C/N
NAK
ACK.
NEU.
SD.WAIT
SIO
PRO.
P/S
C/N
NAK
ACK.
NEU.
CH2 ERR.
CH1 ERR.
Operation setting
Data Bit
Parity Bit
Odd/even parity
Stop bit
Sum check code
Online Change
Setting modifications
Communication rate
RTS (RS)
DSR (DR)
DTR (ER)
CD
CS (CTS)
RI (CI)
7 SETTINGS FOR THE C24
Reference
User's Manual
(Application)
Section 13.2
Section 15.1.1
Section 15.1.2
Section 6.2.1
Section 15.1.3
Section 15.1.4
MELSEC-Q/L
MELSEC
Communication
Protocol Reference
Manual
Chapter 10
Chapter 11
7 - 8