Siemens SINUMERIK 840C User Manual

Page 220

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07.97

6 NC Machine Data (NC MD), NC Setting Data (NC SD)

6.3 Channel-specific MD (channel data)

The function can also be switched off via the PLC (Program control, DB10-15, DR14, bit 3,
DL2, bit 3).

The channel-specific initial settings for ZO (G54 - G57) and TO (D number 0 - 819) after
POWER On are defined in NC MD 140* and 142*. With these values it is possible to determine
the state of the control (in terms of ZO and TO) after Power On.

Note:

See Programming Guide, Workpiece-related Actual Value System.

Initial setting of 6th G group

1)

140*

Default value

Lower input limit

Upper input limit

Units

54

54

57

Active on

Power On

Initial setting of tool offset block

1)

142*

Default value

Lower input limit

Upper input limit

Units

0

0

819

Active on

Power On

Corner deceleration speed with G620/G00

(as from SW 5)

146*

Default value

Lower input limit

Upper input limit

Units

0

0

100 000

1 000 units/min

Active on

Corner deceleration speed with G62 not including G36

(as from SW 5)

148*

Default value

Lower input limit

Upper input limit

Units

0

0

100 000

1 000 units/min

Active on

Corner deceleration speed with G62 with G36

(as from SW 5)

150*

Default value

Lower input limit

Upper input limit

Units

0

0

100 000

1 000 units/min

Active on

See machine data 3 for a description of MD 146* to 150*

Note for MD 146*, 148* and 150*:

If the value of the machine data in question is 0, machine data 3 is used for that corner
deceleration speed.

_______

1)

As from SW 3

©

Siemens AG 1992 All Rights Reserved 6FC5197- AA50

6–35

SINUMERIK 840C (IA)

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