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Allocation DM Area for No-protocol Mode Section 7-2
Serial Communications Boards (CS Series only)
Setup Area Allocated in the DM Area: D32000 to D32099
Serial Communications Units (CS/CJ Series)
Setup Area Allocated in the DM Area: D30000 to D31599
First Word in Setup Area Allocated in the DM Area:
m = D30000 + 100
× unit number
Setup Area Contents
m = D30000 + 100 × Unit No
Words Usage
D32000 to D32005 Port 1 Settings
D32010 to D32015 Port 2 Settings
D32006 to D32009
D32016 to D32019
Not used in no-protocol mode
D32020 to D32767 Reserved for the system
Unit No. Words
Unit No. 0 D30000 to D30099
Unit No. 1 D30100 to D30199
Unit No. 2 D30200 to D30299
Unit No. 3 D30300 to D30399
Unit No. 4 D30400 to D30499
Unit No. 5 D30500 to D30599
Unit No. 6 D30600 to D30699
Unit No. 7 D30700 to D30799
Unit No. 8 D30800 to D30899
Unit No. 9 D30900 to D30999
Unit No. A D31000 to D31099
Unit No. B D31100 to D31199
Unit No. C D31200 to D31299
Unit No. D D31300 to D31399
Unit No. E D31400 to D31499
Unit No. F D31500 to D31599
m to m+5: Port 1 Settings
m+10 to m+15: Port 2 Settings
m+6 to m+9, m+16 to m+19: Not used.
m+20 to m+99: Not used.
Words Bit Setting contents
Board
(CS Series only)
Unit
(CS/CJ Series)
Port 1 Port 2 Port 1 Port 2
D32000 D32010 m m+10 15 Port settings 0: Defaults; 1: User settings
12 to 14 Reserved
08 to 11 Serial communications mode
3: No-protocol
05 to 07 Reserved
04 Start bits
0: 1 bit; 1: 1 bit (1 start bit is always used regardless of this setting)
03 Data length 0: 7 bits; 1: 8 bits
02 Stop bits 0: 2 bits; 1: 1 bit
01 Parity 0: Yes; 1: No
00 Parity 0: Even; 1: Odd
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