HEIDENHAIN TNC 620 (81760x-02) ISO programming - Manual (Page 336)

Programming: Q parameters
9.10 String parameters
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TNC 620 | User's ManualDIN/ISO Programming | 2/2015
Reading a numerical value of a machine parameter
Store the value of a machine parameter as a numerical value in a Q
parameter:
Select Q-parameter functions
Select the FORMULA function
Enter the number of the Q parameter in which the
TNC is to save the machine parameter. Confirm
with the
ENT key
Select the CFGREAD function
Enter the numbers of the string parameters for
the key, entity and attribute, then confirm with the
ENT key
Enter the number for the index, or skip the dialog
with NO ENT, whichever applies
Close the parenthetical expression with the
ENT
key and confirm your entry with the END key
Example: Read overlap factor as Q parameter
Parameter settings in the configuration editor
ChannelSettings
CH_NC
CfgGeoCycle
pocketOverlap
N10 DECLARE STRINGQS11 = "CH_NC" Assign string parameter for key
N20 DECLARE STRINGQS12 = "CFGGEOCYCLE" Assign string parameter for entity
N30 DECLARE STRINGQS13 = "POCKETOVERLAP" Assign string parameter for parameter name
N40 Q50 = CFGREAD( KEY_QS11 TAG_QS12 ATR_QS13 ) Read out machine parameter