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PLC positioning
through markers
and words
646
Error code:
Marker
Value
Meaning
M4203
0
Function performed
1
Error code in W1022
W1022
1
Invalid axis programmed
2
Invalid mode, feed rate, acceleration or jerk
programmed, axis is in an open loop (Module 9155) or
absolute position is outside of modulo range
9
Axis is already being positioned
21
Program run, no NC-strobe output
33
Axis has not traversed the reference mark
To ensure compatibility, a PLC positioning command is permissible for axes 1
to 9 with M4120 to M4128, D528 to D544 and W560 to W568.
Attention
Software limit switches are ignored!
Programming:
Enter the target position in the double words D528 to D544 in the unit
[0.0001 mm].
Enter the feed rate in words W560 to W568 [mm/min].
To start the PLC positioning movement: Set markers M4120 to M4124 for
the desired axis.
D528-544
Target position for PLC positioning
W560-568
Feed rate for PLC positioning
M4120
PLC positioning axis 1 active
M4121
PLC positioning axis 2 active
M4122
PLC positioning axis 3 active
M4123
PLC positioning axis 4 active
M4124
PLC positioning axis 5 active
M4125
PLC positioning axis 6 active
M4126
PLC positioning axis 7 active
M4127
PLC positioning axis 8 active
M4128
PLC positioning axis 9 active
HEIDENHAIN Technical Manual iTNC 530 HSCI
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Reset
PLC
PLC
PLC
PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
NC/PLC NC/PLC
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