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MTC200 New Functions 19VRS - Nuova Elva

MTC200 New Functions 19VRS - Nuova Elva

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7-12 CNC functions <strong>New</strong> <strong>Functions</strong> <strong>19VRS</strong><br />

Additional documentation<br />

004 Measuring period = B0x.069 Measuring period<br />

006 Max. idling torque = B0x.066 Max. idling torque<br />

009 Min. machining torque = B0x.065 Min. machining torque<br />

010 Limiting machining torque= B0x.064 Limiting machining torque<br />

013 Max. feed reduction = B0x.067 Max. feed reduction<br />

A detailed description of the function is available under the order number<br />

DOK-<strong>MTC200</strong>-AD*FEED*V19-FK01-EN-P<br />

7.4 Switchover to second encoder system (Adaptive Depth)<br />

Application<br />

<strong>New</strong> axis parameters<br />

Adaptive Depth supports a second encoder system which is, for example,<br />

used for the compensation of workpiece clamping errors (surface probe).<br />

The second encoder is parameterized in the axis parameters Cxx.087,<br />

Cxx.088, Css.089, Css.090 and Cxx.091. The switchover is carried out<br />

with the G code G69 while the probe is deflected. Switching back to the<br />

encoder system 1 takes place with G68 while the probe is still deflected.<br />

Application 1<br />

Adaptive positioning with linear probe. The switchover takes place during<br />

movement.<br />

Application 2<br />

Switchover from motor encoder to external measuring system. The<br />

external measuring system may be a linear probe, rotary encoder in case<br />

of circular axes or a linear probe. Switchover takes place when stopped<br />

but with power on and controller enabled.<br />

If motor encoder was selected in the axis parameter "position transmitter<br />

arrangement", further axis parameters are available for switching over to<br />

a second encoder system.<br />

• Cxx.087 Adaptive control<br />

• Cxx.088 Reference value of 2 nd encoder system<br />

• Cxx.089 Positive travel range limit of 2 nd encoder system<br />

• Cxx.090 Negative travel range limit of 2 nd encoder system<br />

• Cxx.091 Admissible predeflection of probe in 1 st encoder system<br />

G codes for switchover to second encoder system<br />

Two new G codes are available for switching between two encoder<br />

systems.<br />

• G69 switches over to the second encoder.<br />

• G68 switches back to the motor encoder.<br />

The G codes are effective in the operating modes.<br />

If the G code G69 is executed when preselecting G09, switchover to the<br />

second encoder takes place when stopped. When preselecting G08, the<br />

axis coordinate value is approached as target position in the second<br />

encoder system.<br />

DOK-<strong>MTC200</strong>-NEW*FUN*V19-AW02-EN-P

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