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C-mode Command Details Section 4-3
4-3-30 PLC MODEL READ – – MM
Reads the model code of the CPU Unit.
Command Format
Response Format
“Model code” indicates the model in two digits hexadecimal.
Execution Conditions
End Codes An end code of 14 (format error) will be returned if the length of the command
is incorrect.
@ M M
x 10
0
x 10
1
↵*
Unit No. (BCD)
Header
code
TerminatorFCS
Model code Model
30 CS/CJ
01 C250
02 C500
03 C120/C50
09 C250F
0A C500F
0B C120F
0E C2000
10 C1000H
11 C2000H/CQM1/CPM1
12 C20H/C28H/C40H, C200H, C200HS, C200HX/HG/HE (-ZE)
20 CV500
21 CV1000
22 CV2000
40 CVM1-CPU01-E
41 CVM1-CPU11-E
42 CVM1-CPU21-E
@MM
x 10
0
x 10
1
x 16
1
x 16
0
↵*
x 16
1
x 16
0
Unit No. (BCD)
Header
code
TerminatorFCSEnd code Model
code
Commands Responses PLC Mode UM Area
Single Multiple Single Multiple RUN MON PROG Write-protected Read-protected
OK No OK No OK OK OK OK OK
End code (Hex) Contents
00 Normal completion
13 FCS error
14 Format error
18 Frame length error
21 Not executable due to CPU Unit CPU error.
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