SECTION 3

Allocated CIO and DM Words

This section describes the words allocated to the DeviceNet Unit in the CIO Area and DM Area. These words both enable controlling the DeviceNet Unit and accessing Unit and network status.

3-1

Overview of Word Allocations

58

 

3-1-1

Allocated CIO Area Words

59

 

3-1-2

Allocated DM Area Words

59

3-2 Allocated CIO Area Words

60

 

3-2-1

Software Switches 1 (Word n)

60

 

3-2-2

Software Switches 2 (Word n+1)

65

 

3-2-3

Master COS Send Switches (Words n+2 to n+5)

69

 

3-2-4

Disconnect/Connect Switches (Words n+6 to n+9)

69

 

3-2-5

Unit Status 1 (Word n+10)

71

 

3-2-6

Unit Status 2 (Word n+11)

72

 

3-2-7

Master Status 1 (Word n+12)

74

 

3-2-8

Master Status 2 (Word n+13)

75

 

3-2-9

Slave Status 1 (Word n+14)

76

 

3-2-10

Slave Status 2 (Word n+15)

78

 

3-2-11

Registered Slave Table (Words n+16 to n+19)

78

 

3-2-12

Normal Slave Table (Words n+20 to n+23)

79

 

3-2-13

C200H Master Replacement Master Status 1 (Word n+24)

79

3-3

Allocated DM Area Words

81

 

3-3-1

Communications Cycle Time Setup Table

81

 

3-3-2

Master User Allocations Setup Table

82

 

3-3-3

Allocation Size Setup Table

84

 

3-3-4

Slave User Allocations Setup Table

85

 

3-3-5

Communications Cycle Time Reference Table

87

 

3-3-6

Master User-set Allocations Reference Table

87

 

3-3-7

Slave User-set Allocations Reference Table

88

 

3-3-8

Slave Detailed Status

89

57

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Omron CS1W-DRM21, CJ1W-DRM21 operation manual Allocated CIO and DM Words