9 dress interrupt routine call – Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set User Manual

Page 549

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Interrupt Paramacros

Chapter 26

26-7

level — When a trigger method of level is selected, the control
recognizes only whether the switch that calls a dressing macro is true or

false. If this switch is inadvertently left on (true) when a dress interrupt

is enabled, the control immediately recognizes the dress interrupt

request and executes it in the same block that enables a dress interrupt.

Axis

Number

All

[140]

Range

Selection

Result

(a)

Edge

(b)

Level

Notes

This is a global parameter; the value set here applies to all axes.

Function

Important: This parameter is available only for grinder controls.

Use this parameter to configure the dressing interrupt call type used during

the dress-on-demand operation.

These are the two available options:

subprogram — When subprogram is selected for this parameter, the
control executes the interrupt macro as if a subprogram call (M98) was

used. The control considers this one of the 4 nesting levels of

subprograms allowed.

macro — When macro is selected for this parameter, the control
executes the interrupt macro as if a non-modal paramacro call (G65)

was used. The control considers this one of the 4 nesting levels of the

paramacros allowed.

One difference between a macro type and a subprogram type of call

(aside from maximum nesting level considerations) is that the

subprogram call uses the same local parameter assignments as the

calling program. The macro type of call gets its own set of local

parameter assignments.

26.9

Dress Interrupt Routine Call

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