147
6.7. Position control mode
X-Y table, CNC processing, where require highly accurate positioning are suitable for potion
control. There are two sources for position command: one is the external pulses and the other is
internal registers. The external pulses are from the superior controllers. The inner registers enable
users to program 63 positions via DI function of POS1 to PO6. The following table explains the relevant
settings of position command source.
Name
Name
abbr.
Sign
Control
mode
Description
Control mode option
STY
PA01
(*)
ALL
Setting value:
u
z
y
x
x
:
control mode select
0
:
position
y
:
position command select
0
:
external input
1
:
inner register
(*)
The modification of PA01 would be valid by power off once and power on again.
Note: The S-pattern smooth is invalid when the external pulse-train commands are applied.
6.7.1. External pulse-train command (Pt mode)
The position pulses commands are from external devices. Set PA01=0x0000 to enable this mode.
There are 3 formats which could be used by users. The pulse trigger could be assigned into positive or
negative logic. Positive logic means that the drive recognizes the pulse valid by the rising edge. On the
other hand, negative logic means the falling edge. Related parameter is listed below.
Name
Abbr.
Sign
Control
mode
Description
Command pulse option
PLSS
PA13
Pt
Setting values:
0
z
y
x
x
:
pulse-train format select
0
:
forward/reverse rotation pulse train
1
:
pulse train + sign
2
:
A/B phase pulse train
y
:
acknowledged logic
0
:
positive logic
1
:
negative logic
Command
Register
PE01
~
PF30
Speed
Register
PF33
~
PF48
Acc. /Dec.
Register
PF49
~
PF64
Delay time
Register
PF65
~
PF80
Summary of Contents for SDE Series
Page 13: ...5 1 6 Function block diagram ...
Page 26: ...18 3 3 3 CN1 pin name list ...
Page 223: ...215 SME L040 SME L075 SME L100 SME L150 ...
Page 224: ...216 SME L200 SME L300 SME M100 SME M150 Continuous running range ...
Page 227: ...219 ...
Page 231: ...223 4 Wiring example with peripheral equipment CN2 Encoder socket ...
Page 242: ...234 12 4 Version information Version V1 01 Issue date Aug 2017 Proofreader Yaochou Shu ...