Siemens SINUMERIK 840C - Manual (Page 977)

12 Functional Descriptions 09.01
12.19.5 Interpolation and compensation with tables
12.19.5.5 Overview of valid IKA data
Definition of the individual data types:
Data type Significance Data No.
within data
type
Data type
for
@30c/40c
or T para.
G fct. for
IKA
G fct. for
CGI
Only valid
with IKA
Stage 2
Input quantity value 1
to
65536
7 - -
Output quantity
value 1
to
65536
8 - -
%IKA3 - IKA
comp. points
Start pointer 1 to 32 5 - -
End pointer 1 to 32 6 - -
Activation byte 1 to 32 55 - - x
%IKA2- IKA
curves
Control byte 8 bit 1 to 32 0 partly with
G410/G412
partly with
G400/G402/
G403/PLC
Bit0: IKA active 1 to 32 11 partly with
G410/G412
partly with
G400/G402/
G403/PLC
Bit1: IKA direction
dependent 1 to 32 12 - -
Bit2: IKA negative
direction 1 to 32 13 - -
Bit3: IKA with comp.
actual values (up to
SW 3) 1 to 32 14 - -
Bit4: Exp. IKA fct. 1 to 32 40 G411 G401 x
Bit5: Position-dep.
activation dir. dep. 1 to 32 41 G412 G402 x
Bit6: Position-dep.
activation overt. neg. 1 to 32 42 G412 G402 x
Bit 7: Interpolation
cubic 1 to 32 43 - - x
Number of control
curve 1 to 38 1 G412 G402
Input A (number) 1 to 32 2 G411 G401
Input A (type) 1 to 32 20 G411 G401
Offset input A 1 to 32 15 - G403
Modulo value
input A 1 to 32 16 - -
Starting position of
input A 1 to 32 17 G412 G402 x
Weighting input A
(numerator) 1 to 32 18 - Function not
available
x
%IKA1 - IKA
configuration
12–202 © Siemens AG 1992 All Rights Reserved 6FC5197- AA50
SINUMERIK 840C (IA)