Automation Direct D0-DEVNETS, Руководство пользователя

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Appendix C
Image T
able
Mapping
Image Table Mapping
C–2
D0–DEVNETS DeviceNet Slave
Module User Manual, Rev A
Image Table Mapping
Read, Write and Status Byte References
D0–DEVNETS can access data bytes.
Discrete Input
Discrete Input Point (X,Y,C,S,T,CT,SP) Image Table Mapping
Inputs
Inputs
X7 X6 X5 X4 X3 X2 X1 X0
X17 X16 X15 X14 X13 X12 X11 X10
X27 X26 X25 X24 X23 X22 X21 X20
Inputs
Inputs
1 to 8 bytes
X37 X36 X35 X34 X33 X32 X31 X30
X47 X46 X45 X44 X43 X42 X41 X40
X57 X56 X55 X54 X53 X52 X51 X50
X67 X66 X65 X64 X63 X62 X61 X60
X77 X76 X75 X74 X73 X72 X71 X70
Inputs
Inputs
Inputs
Inputs
Inputs
I/O Image
Input Size
Read
Dec. Bit 07 06 05 04 03 02 01 00
Size
Oct. Bit 07 06 05 04 03 02 01 00
X7 X6 X5 X4 X3 X2 X1 X0 Read Byte 1
X17 X16 X15 X14 X13 X12 X11 X10 Read Byte 2
X27 X26 X25 X24 X23 X22 X21 X20 Read Byte 3
X37 X36 X35 X34 X33 X32 X31 X30 Read Byte 4
X47 X46 X45 X44 X43 X42 X41 X40 Read Byte 5
X57 X56 X55 X54 X53 X52 X51 X50 Read Byte 6
X67 X66 X65 X64 X63 X62 X61 X60 Read Byte 7
X77 X76 X75 X74 X73 X72 X71 X70 Read Byte 8
Not Supported Write Byte 1