Mitsubishi Electric MELSEC iQ-R Series User Manual page 324

Serial communication module
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Target device
CPU module
02H 51H
Register No. of
corresponding user frame
Transmission command
CPU module
Completion device
Status display device
at completion
15 DATA COMMUNICATIONS USING USER FRAMES
322
15.5 Application Program for Data Transmission using a Combination that does not Specify the Start Frame
S
T
;
Q
T
O
T
A
X
0AH
01H
3BH
54H4FH 54H
41H 4CH
3F2H
3F3H
(for first designated frame)
(for second designated frame)
PRR
(YES) (NO)
Un\G287
1002H/ 0DH
(No conversion)
Un\G289
0H
Un\G1024
*1
00H , 04H
(1234H)
Un\G1025
12H , 34H
(56ABH)
Un\G1026
56H , ABH
Buffer memory
Data in transmission area
;
(Total number)
L
(arbitrary data portion)
(012DH)
(1234H)
3BH
2DH
01H
34H
12H
ABH
8001H
8000H
(for third designated
(for fourth designated frame)
frame)
ON
ON
Abnormal
completion
Normal
completion
1 scan
Transmit transparent code designation
ASCII-BIN conversion designation
Transmission area
(transmission data count designation)
(transmission data)
*1
0002H for word unit
Four bytes of data in the
*
E
T
transmission area are
X
transmitted as is.
(Byte units in the left diagram.)
(56ABH)
56H
03H
37H
41BH
(for third designated frame)
(Not sent)(Sending)
Un\G182
User frame No. being transmitted
0H/Other than 0H
(Do not send)
Un\G183
CR/LF output designation
0H
(1st)
Un\G184
Output head pointer designation
1H
Un\G185
Output count designation
5H
Transmission frame
Un\G186
3F2H
no. designation
Un\G187
3F3H
Un\G188
8001H
Un\G189
8000H
Un\G190
41BH
Un\G191
0H
Un\G192
3F4H
Un\G193
8002H
Un\G194
3F5H
Un\G195
8003H
Un\G196
3F6H
Un\G197
8004H
Un\G198
41BH
Un\G199
0H
Buffer memory
(1st)
(2nd)
(3rd)
(4th)
(5th)
(6th)
(7th)
(8th)
(9th)
(10th)
(11th)
(12th)
(13th)
(14th)

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