Mitsubishi Electric MELSEC iQ-R Series User Manual page 449

Current operation status reading method
The following shows how to read the current operation status of C24.
For details on the contents of each parameter setting, refer to the following manual.
Page 422 PARAMETER SETTING
■Operation mode status storage area
The current operation status of C24 is stored in the following buffer memory areas.
• Station number (instruction setting) (Un\G591)
Buffer memory address Un\G591
• Communication protocol status (Un\G594/610)
Un\G594
Buffer memory address
Un\G610
• Transmission setting status (Un\G595/611)
Un\G595
Buffer memory address
Un\G611
For the correspondence table for the communication speed setting, see the table below.
1: ON 0: OFF
Transmission speed b11
1200 bps 0
2400 bps 0
4800 bps 0
9600 bps 0
14400 bps 0
19200 bps 0
28800 bps 1
38400 bps 1
57600 bps 1
115200 bps 1
230400 bps 1
b15
b15
b15 to b12 b11 b10 b9 b8
1/0 1/0 1/0 1/0
1/0 1/0 1/0 1/0
For system Communication
rate setting
b10
0
0
1
1
1
1
0
0
0
0
1
to
0 to 31
to
0 9
to
0 7,9
to
b7 b6 b5 b4 b3 b2 b1
1/0 1/0 1/0 1/0 1/0 1/0 1/0
1/0 1/0 1/0 1/0 1/0 1/0 1/0
b9
1
1
0
0
1
1
0
0
1
1
0
b0
(Station number)
b0
(Information on the CH1 side)
(Information on the CH2 side)
Mode number currently
operating
b0
1/0
(Information on the CH1 side)
1/0
(Information on the CH2 side)
Operation setting
Data bit setting
Parity bit setting
Odd/even parity setting
Stop bit setting
Sum check code setting
Online change setting
Setting modification enable/disable setting
b8
0
1
0
1
0
1
0
1
0
1
0
27 TROUBLESHOOTING
27.1 Checking Module Status
27
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