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7 OPERATION CONTROL PROGRAMS
(3) Operation varies with the sign of the specified speed set at (S2).
Sign of specified speed Operation
Positive Speed change
0 Temporary stop
Negative Return
(4) The specified speed that may be set at (S2) is within the following range.
(a) Real mode
mm inch degree PLS
Setting range Unit Setting range Unit Setting range Unit Setting range Unit
Speed change
request
0 to
600000000
10
-2
mm/min
0 to
600000000
10
-3
inch/min
0 to
2147483647
10
-3
degree/min
0 to
10000000
PLS/s
Return request
-1 to
-600000000
10
-2
mm/min
-1 to
-600000000
10
-3
inch/min
-1 to
-2147483647
10
-3
degree/min
-1 to
-10000000
PLS/s
(b) Virtual mode
PLS
Setting range Unit
Speed change
request
0 to
10000000
PLS/s
Return request
-1 to
-10000000
PLS/s
(5) The speed changed by CHGV instruction is effective only on the servo program
during starting.