Feedback data value – Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual

Page 53

Advertising
background image

Publication 2098-RM004A-EN-P – August 2002

Programming Reference

2-37

Assembly Object,
Instance ID = 16 - Input Assembly
Feedback Data Value

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Feedback Data Value - Low Byte

1

Feedback Data Value - Low Middle Byte

2

Feedback Data Value - High Middle Byte

3

Feedback Data Value - High Byte

Assembly Object,
Instance ID = 17 - Input Assembly
Extra Status Byte (with Write Data Status bits, Handshake Echo
Bit, and Feedback Data Pointer and Feedback Data Value

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Write Data
Busy/Ack

Write Data
Error

Handshake
Echo

Reserved

Feedback Data Pointer

1

Feedback Data Value - Low Byte

2

Feedback Data Value - Low Middle Byte

3

Feedback Data Value - High Middle Byte

4

Feedback Data Value - High Byte

Assembly Object,
Instance ID = 18 - Input Assembly
Extra Status Byte with Write Data Status Bits, and Handshake Echo Bi
t

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Write Data
Busy/Ack

Write Data
Error

Handshake
Echo

Reserved

Reserved

Reserved

Reserved

Reserved

Advertising