Motion Control Theory
183
PCI-8254 / PCI-8258
Bit number detail description:
Bit
Define
Description
0
CSTP
Command stopped (But it could be in motion)
1
VM
In maximum velocity
2
ACC:
In acceleration
3
DEC:
In deceleration
4
DIR:
Move direction. 1:Positive direction, 0:Negative direction
5
MDN
Motion done. 0: In motion, 1: Motion done (It could be abnormal stop)
6
HMV
In homing
…
10
WAIT
Axis is in waiting state. (Wait move trigger)
11
PTB
Axis is in point buffer moving. (When this bit on, MDN and ASTP will be
cleared)
…
15
JOG
In jogging
16
ASTP
0: Stop normally, 1: abnormal stop, When axis in motion, this bit will be
clear.
17
BLD
Axis (Axes) in blending moving
18
PRED
Pre-distance event, 1: event arrived. The event will be clear when axis
start moving
19
POSTD
Post-distance event. 1: event arrived. The event will be clear when axis
start moving
…
28
GER
1: In geared (This axis as slave axis and it follow a master specified in axis
parameter.)
29
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Summary of Contents for PCI-8254
Page 2: ...ii Revision History Revision Date Description 2 00 2014 08 13 First release ...
Page 8: ...viii Table of Contents Important Safety Instructions 209 Getting Service 211 ...
Page 12: ...xii List of Figures ...
Page 14: ...xiv List of Tables ...
Page 24: ...10 Introduction ...
Page 54: ...40 Getting Start with The Installation ...
Page 78: ...64 Signal Connection ...
Page 111: ...Motion Control Theory 97 PCI 8254 PCI 8258 MCP2 Bode plot page ...
Page 222: ...208 Motion Control Theory ...