User Manual Instruction Manual

Publication 1747-UM655B-EN-P - June 2007
Data Map Example 117
In this example, nothing is mapped to the DeviceNet input
data area of the processor's M1 file. All input data is mapped
to the processor's input image table via the scanner's
discrete-input data table.
DeviceNet Message
from Node #11
1 byte
S
D
1747-SDN Module
Discrete-input Data Table
15
31
47
63
11 0
16
32
48
Word 1
Word 2
Word 3
Word 4
15 0 Word 0
15
31
47
63
11 0
16
32
48
Word 1
Word 2
Word 3
Word 4
Bit Number
Word 0 Status
Words 1…31 DeviceNet Input Data (31 Words)
Words 0…149 DeviceNet Input Data (150 Words)
Words 150…210 Reserved (61 Words)
Word 211 Scan Counter (1 Word)
WordS 212…215 Device Active Table (4 Words)
Words 216…219 Device Failure Table (4 Words)
Words 220…223 Auto Verify Table (4 Words)
Words 224…255 Client Server Table (32 Words)
SLC Processor M1 File
SLC Processor Input Image Table