Mitsubishi Electric MELSEC iQ-RJ71C24-R2 - Page 395

20 USING SEND/RECEIVE DATA MONITORING FUNCTION
20.2 Send/receive Data Monitoring Function Settings
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20
Monitor data area (Un\G9730 to 13055/13058 to 16383(default))
The monitor data is stored in one-word units in the configuration below.
For an example of the send/receive data monitoring, refer to the following section.
Page 394 Send/receive Data Monitoring Example
*1 FE : Framing error
OVR : Overrun error
PE : Parity error
DR
(DSR)
CS
(CTS)
CD
(DCD)
DR
(DSR)
CS
(CTS)
CD
(DCD)
DR
(DSR)
CS
(CTS)
CD
(DCD)
DR
(DSR)
CS
(CTS)
CD
(DCD)
DR
(DSR)
CS
(CTS)
CD
(DCD)
ER
(DTR)
RS
(RTS)
0
0
OVRFE PE
0
b15 b14 b12b13 b11 b10 b8b9 b7 b6 b4b5 b3 b2 b0b1
0 0 00
0 0 10
00 01
00 11
01 00
(*1)
When receiving data
Received data
When transmitting data
Transmitted data
When the RS(RTS)/ER(DTR)
signal is changed
When a reception error occurs
When detecting a CD(DCD) to
DR(DSR) signal change
Data classification (b12 to b15)
0: When receiving data
1: When transmitting data
2: When the RS(RTS)/ER(DTR)signal is changed
3: When a reception error occurs
4: When detecting a CD(DCD) to DR(DSR)signal change
Signal condition (b8 to b11)
* System area