Advanced features chapter 9, Figure 9.5 motion segment control words – Rockwell Automation 1771-QB Linear Pos. User Manual

Page 140

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Advanced Features

Chapter 9

9-9

Figure 9.5

Motion Segment Control Words

50090

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Output control:

00 Leave output(s) unchanged

01 Latch output(s) on

10 Latch output(s) off

11 Pulse output(s)

Segment desired

position:

0 = Absolute

1 = Incremental

Trigger output:

00 No output

01 Programmable OUTPUT 1

10 Programmable OUTPUT 2

11 Both outputs

Velocity/Position trigger:

00 Inactive

01 Velocity trigger active

10 Relative position trigger active

11 Absolute position trigger active

Multiple trigger

conditions:

0 = OR

1 = AND

INPUT 2 trigger:

0 = Inactive

1 = Active

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Motion segment ID

(14 to 127), binary format

Next motion segment ID

(14 to 127), slide stop (0),

binary format

0

0

0

0

0

INPUT 1 trigger:

0 = Inactive

1 = Active

02 01 00

Control Word 2: Bits 0 and 1 - Output Control

These two bits specify whether the output(s) specified in bits 2 and 3
should be unchanged, latched on, latched off, or pulsed, when this motion
segment’s trigger conditions are satisfied.

Control Word 2: Bits 2 and 3 - Trigger Output

These bits specify the programmable outputs (OUTPUT 1, OUTPUT 2,
both or neither) that will be affected when this motion segment’s trigger
conditions are satisfied.

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