beautypg.com

High speed output – Yaskawa MotionWorks IEC User Manual

Page 357

background image

PLCopenPlus Function Blocks for Motion Control 2013-04-13

349

High Speed Output

Firmware Version 1.2.2 is required for high speed output support. The
option card LIO-01 (DO_01), LIO-02 (DO_01), LIO-06 (DO_07), and the
MP2600iec (DO_07) have the capability to set an output at the hardware
level within 13 µs based on a position compare value.

Notes

• The output remains ON from the position specified by

HighSpeedOutputPosition

until

HighSpeedOutputEnable

is set FALSE.

• If the axis is rotary type, then value must be within the

MachineCycle

. If

the value must be set outside of the

MachineCycle

range, use

HighSpeedOutputPositionNonCyclic

. The latter of

HighSpeedOutputPosition

or

HighSpeedOutputPositionNonCyclic

being set by the application program

will be used as the high speed output position. This allows the capability
for rotary axis applications to set a value which may be several machine
cycles away.

• While this function is enabled, the application program cannot control the
associated output directly, nor monitor its state by referring to its global
variable. Use the

HighSpeedOutputStatus

parameter instead to monitor

its state.