Omron SYSMAC CVM1 Series Operation Manual page 56

Ladder Programming Precautions
LR Area Allocation for
Multi-level Mode
C1000H/C2000H
LR Area
LR 00 to LR 31 CIO 1000 to CIO 1031
LR 00 LR 01
LR 02 LR 03
LR 04 LR 05
LR 06 LR 07
LR 08 LR 09
LR 10 LR 11
LR 12 LR 13
LR 14 LR 15
LR 16 LR 17
LR 18 LR 19
LR 20 LR 21
LR 22 LR 23
LR 24 LR 25
LR 26 LR 27
LR 28 LR 29
LR 30 LR 31
C1000H/C2000H
LR Area
LR 32 to LR 63 CIO 1032 to CIO 1063
LR 32 LR 33
LR 34 LR 35
LR 36 LR 37
LR 38 LR 39
LR 40 LR 41
LR 42 LR 43
LR 44 LR 45
LR 46 LR 47
LR 48 LR 49
LR 50 LR 51
LR 52 LR 53
LR 54 LR 55
LR 56 LR 57
LR 58 LR 59
LR 60 LR 61
LR 62 LR 63
• Link #0
CVM1/CV Series 16 Units max.
LR Area
32 bits (2
words)/Unit
1000 1001
1002 1003
1004 1005
1006 1007
1008 1009
1010 1011
1012 1013
1014 1015
1016 1017
1018 1019
1020 1021 Node 10
1022 1023 Node 11
1024 1025 Node 12
1026 1027 Node 13
1028 1029 Node 14
1030 1031 Node 15
• Link #1
CVM1/CV Series 16 Units max.
LR Area
32 bits (2
words)/Unit
1032 1033
1034 1035
1036 1037
1038 1039
1040 1041
1042 1043
1044 1045
1046 1047
1048 1049
1050 1051
1052 1053 Node 10
1054 1055 Node 11
1056 1057 Node 12
1058 1059 Node 13
1060 1061 Node 14
1062 1063 Node 15
Example 1:
An existing C1000H/C2000H PLC is set to multi-level mode operation, link #0,
node address 5, and 32 Link Relay bits/Unit, so LR 10 and LR 11 are used as
the transfer area.
In the replacement CVM1/CV-series PLC, use CIO 1010 and CIO 1011 as the
transfer area.
8 Units max.
64 bits (4
words)/Unit
Node 0 Node 0
Node 1
Node 2 Node 1
Node 3
Node 4 Node 2
Node 5
Node 6 Node 3
Node 7
Node 8 Node 4
Node 9
Node 5
Node 6
Node 7
8 Units max.
64 bits (4
words)/Unit
Node 0 Node 0
Node 1
Node 2 Node 1
Node 3
Node 4 Node 2
Node 5
Node 6 Node 3
Node 7
Node 8 Node 4
Node 9
Node 5
Node 6
Node 7
Section 3-4
4 Units max. 2 Units max.
128 bits (8 256 bits (16
words)/Unit words)/Unit
Node 0 Node 0
Node 1
Node 2 Node 1
Node 3
4 Units max. 2 Units max.
128 bits (8 256 bits (16
words)/Unit words)/Unit
Node 0 Node 0
Node 1
Node 2 Node 1
Node 3
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