
67
Example 2: Exceeding
CW or CCW Limit
The emergency stop flag is not affected by exceeding the CW or CCW limit.
When a limit is exceeded, only pulse output in the opposite direction is possi-
ble. In other words, when the CW limit is exceeded, only CCW pulse output is
possible. Although a CCW HIGH-SPEED JOG is used to clear the CW limit
flag in the example, LOW-SPEED JOG or ORIGIN SEARCH may also be
used.
0
1
0
1
0
1
0
1
0
1
CCW
1
0
1
0
1
0
1
0
6100
Time
CW
CW limit signal
START
word n, bit 00
RELEASE PROHIBIT
word n, bit 04
HIGH-SPEED JOG
word n, bit 11
JOG direction
word n, bit 12
Pulse output
Error flag
word n+5, bit 05
No-origin flag
word n+5, bit 11
Busy flag
word n+5, bit 12
CW limit flag
word n+5, bit 13
Alarm/error code
word n+6
Release Prohibit
Section 4–4
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...
Страница 3: ...iv...
Страница 5: ...vi...