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Description
2.3 Interfaces
Within the SINUMERIK control, the handwheel data is processed directly by the NCK and is
not available to the PLC.
Table 2-10
MCP 398C output image
Byte
Bit7
AB n + 0
1000 INC
AB n + 1
Feed
start
AB n + 2
Arrow
key -
R13
AB n + 3
Z
R3
AB n + 4
T9
AB n + 5
T1
AB n + 6
-
AB n + 7
-
Signals marked with * are inverse signals
Default key assignment
RESET
Figure 2-1
20
Bit6
Bit5
Machine function
100 INC
10 INC
* Feed
NC
stop
start
Axis selection
X
4th axis
R1
R4
5th axis
Motion
R5
command
in
MCS/WCS
T10
T11
T2
T3
-
-
-
KT-OUT6
X54.3
REP
REF
(T1)
TCH
INC
INC
(T4)
VAR
1
INC
MDA
INC
(T7)
10
100
AUT
INC
INC
(T10)
1000
10000
Einzel-
NC-
NC-
(T13)
satz
STOP
START
MCP 398C default key assignment
Bit4
Bit3
1 INC
JOG
* NC
stop
REPOS
7th axis
R7
R10
Axis selection
9th axis
R11
R9
Unassigned customer keys
T12
T13
Unassigned customer keys
T4
T5
-
-
KT-OUT5
KT-OUT4
X54.2
X54.1
(T2)
(T3)
X
(R1)
4
(T5)
(T6)
(R4)
(T8)
(T9)
7
(R7)
(T11)
(T12)
(R10)
+
(T14)
(T15)
(R13)
Bit2
Bit1
Mode
TEACH IN
MDA
Machine function
REF.
Var. INC
Single
Spindle
block
Start
8th axis
6th axis
R8
R6
T14
T15
T6
T7
-
RESET
KT-OUT3
KT-OUT2
X53.3
X53.2
Y
Z
(R2)
(R3)
5
6
(R5)
(R6)
Sp.-
STOP
START
9
8
(R9)
(R8)
WKS
(R11)
(R12)
-
Eilg.
VS-
(R15)
(R14)
STOP
START
Machine control panel: MCP 398C
Manual, 12/2017, A5E43199783B AA
Bit0
AUTO
10000 INC
*Spindle
Stop
Arrow
key +
R15
Y
R2
T8
R14
KT-OUT1
X53.1
Sp.-
VS-
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