111
I/O Area and I/O Allocations
Section 4-2
4-2-1
I/O Bits Allocated to CPU Units
CPU Unit with 20 I/O Points
CPU Unit with 30 I/O Points
CPU Unit with 40 I/O Points
15 14 13 12
11 10 09 08 07
06 05
04 03 02 01 00
12 inputs bits
8 output bits
8 outputs
CIO 0
(CIO 0.00 to CIO 0.11)
CIO 100
(CIO 100.00 to CIO 100.07)
Input bits
Output bits
CIO 0
CIO 100
12 inputs
Do not use.
Can be used as work bits.
15 14 13 12
11 10 09 08 07
06 05
04 03 02 01 00
18 inputs bits
12 output bits
8 outputs
CIO 0 (CIO 0.00 to CIO 0.11)
CIO 1 (CIO 1.00 to CIO 1.05)
CIO 100 (CIO 100.00 to CIO 100.07)
CIO 101 (CIO 101.00 to CIO 101.03)
Input bits
Output bits
CIO 0
CIO 100
18 inputs
Do not use.
Can be used as work bits.
CIO 1
CIO 101
15 14 13 12
11 10
09 08 07
06 05
04 03 02 01 00
24 inputs bits
16 output bits
16 outputs
CIO 0 (CIO 0.00 to CIO 0.11)
CIO 1 (CIO 1.00 to CIO 1.11)
CIO 100 (CIO 100.00 to CIO 100.07)
CIO 101 (CIO 101.00 to CIO 101.07)
Input bits
Output bits
CIO 0
CIO 100
24 inputs
Do not use.
Can be used as work bits.
CIO 1
CIO 101
Summary of Contents for CP1L-EL20DR-D
Page 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Software Licenses and Copyrights 7...
Page 192: ...158 Trial Operation and Debugging Section 5 3...
Page 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Page 666: ...632 Trouble Shooting Section 11 7...
Page 696: ...662 Standard Models Appendix A...
Page 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Page 836: ...802 PLC Setup Appendix G...
Page 838: ...804 TCP Status Transitions Appendix H...
Page 840: ...806 Ethernet Network Parameters Appendix I...
Page 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Page 844: ...810 Ethernet Specifications Appendix K...
Page 851: ...Index 817 work words 118 write protection 447...
Page 852: ...818 Index...
Page 854: ...820 Revision History...
Page 855: ......