Siemens SINUMERIK 840C Installation Instructions Manual page 973

12 Functional Descriptions
12.19.5 Interpolation and compensation with tables
N0250 @40c
@714
G200 Y
N0255 G0 Y200
N0260 X300
N0270 @100
N0281 M00
@100 K300
N0282 M00
@100 K300
N0283 M00
N0285 @30c
@100 K300
N0284 M00
N0285 @30c
N0300 M02
12–198
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K11 K2 K0
K300
(error 1)
(error 2)
(error 3)
R31 K56 K1
(error 4)
R31 K56 K1
IKA status displays in T55 and T66
Code Text
-2 Running
-1 Requested
0 Calculated
1 0 pointer
2 Start > End
3 Position point
4 Gradient point
5
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5. Deactivate and retract
- Deactivate IKA 2
- Synchronization of actual value system
- Retract
Jump to end
6. Errors
T55=1: only one pointer <> 0 !
T55=2: End pointer <= start pointer!
T55=3: Input[n+1] <= input[n] !
- Read current point number n [> R31]
T55=4: Gradient > 1 !
- Read current point number n [> R31]
7. End
Significance
Calculation running
Calculation requested
Curve calculated
Start or end pointer is equal to zero
Start pointer is greater than stop pointer
The position of one point is wrong
Gradient of one point is wrong.
The point is then stored in T56.
Both pointers in the table are zero.
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SINUMERIK 840C (IA)