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450
Program Protection
Section 8-7
The upper digits of the lot number are stored in A311 and the lower digits are
stored in A310, as shown below.
X, Y, and Z in the lot number are converted to 10, 11, and 12, respectively, in
A310 and A311. Some examples are given below.
Ladder Programming
Example
• The following instructions will create a fatal error to prevent the program
from being executed when the lot number is not 23905.
• The following instructions will create a fatal error to prevent the program
from being executed when the lot number does not end in 05.
Lot number
A311
A310
01805
0005
0801
30Y05
0005
1130
A310
A311
Manufacturing lot
number (5 digits)
ANDL(610)
A310
#00FFFFFF
D0
FALS(007)
1
D100
<>L(306)
D0
#050923
First Cycle Flag
First Cycle Flag
ANDL(610)
A310
#00FF0000
D0
FALS(007)
1
D100
<>L(306)
D0
#050000
Содержание CP1L-EL20DR-D
Страница 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Страница 4: ...iv...
Страница 10: ...x...
Страница 22: ...xxii...
Страница 34: ...xxxiv Software Licenses and Copyrights 7...
Страница 178: ...144 Connecting the CX Programmer Section 5 1 Click the Connect button to connect and then connection online is completed...
Страница 192: ...158 Trial Operation and Debugging Section 5 3...
Страница 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Страница 666: ...632 Trouble Shooting Section 11 7...
Страница 696: ...662 Standard Models Appendix A...
Страница 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Страница 836: ...802 PLC Setup Appendix G...
Страница 838: ...804 TCP Status Transitions Appendix H...
Страница 840: ...806 Ethernet Network Parameters Appendix I...
Страница 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Страница 844: ...810 Ethernet Specifications Appendix K...
Страница 851: ...Index 817 work words 118 write protection 447...
Страница 852: ...818 Index...
Страница 854: ...820 Revision History...
Страница 855: ......