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69
4–5–2
Reading from the Programming Console
The following example diagram (for Unit #1) shows how to read an alarm/er-
ror code from the Programming Console.
Key sequence:
Programming Console Display:
C106
1501
10005 C106
^OFF 1501
10005 C106
^OFF 5000
4–6
Reset Origin
The RESET ORIGIN command bit, bit 08 of word n, is set to redefine the pre-
sent position as the origin (effective on signal’s rising edge).
Execution Example
1
0
1
0
1
0
1
0
Busy for 1 scan time
Present position changed to 0
RESET ORIGIN
word n, bit 08
At-origin flag
word n+5, bit 02
No-origin flag
word n+5, bit 11
Busy flag
word n+5, bit 12
Present position
word n+8 and n+9
4–7
Teach
When the origin and present position are defined (i.e., when the no-origin flag
is OFF), you can use TEACH to write the present position as fixed data into
the C200H PC’s DM area available for use by Special I/O Units. The TEACH
command bit, bit 09 of word n, is set to write the present position as the tar-
get position for the designated positioning action. Data is set as absolute po-
sitions, and not as increments. TEACH can be executed within a single scan.
The following diagram uses Unit #10 as an example.
Teach
Section 4–7
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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