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Example 2: With Origin
Compensation
Proximity speed
0
1
0
0.5 s
Movement equivalent to compensation value
Time
1
0
1
0
1
Origin signal
Pulse output
At-origin flag
word n+5, bit 02
No-origin flag
word n+5, bit 11
Busy flag
word n+5, bit 12
4–3
Origin Return
The ORIGIN RETURN command bit, bit 03 of IR word n, is set to return to
the origin (effective on signal’s rising edge). Because origin and origin prox-
imity signals are not used, the present position relative to the origin must be
known. ORIGIN SEARCH or TRANSFER DATA (to preset the present posi-
tion) must therefore be used to establish position before ORIGIN RETURN is
executed.
4–3–1
DM Area Settings
In addition to the ORIGIN RETURN speed number (described below), the
following data must also be set in order to execute ORIGIN RETURN. They
are the same as those set for START, so they can be set by following the in-
structions contained in 4–1 START.
Initial Speed Number Bits 11-08 of DM word m
SpeedsDM words m+82 through m+96
Speed Units
DM word m+97
Acceleration
Bits 11-00 of DM word m+98
Deceleration
Bits 11-00 of DM word m+99
ORIGIN RETURN Speed
Number
DM word m, bits 15-12
Set from 1 to F (hexadecimal).
Origin Return
Section 4–3
Содержание SYSMAC C200H-NC111
Страница 1: ...Cat No W137 E1 04 Position Control Unit SYSMAC C200H NC111...
Страница 2: ...SYSMAC C200H NC111 Position Control Unit Operation Manual Revised September 2003...
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