Siemens MCP 398C - Page 19

Table 2-8 MCP 398C input image
Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
EB n + 0 Spindle override Mode
D (2
3
) C (2
2
) B (2
1
) A (2
0
) JOG TEACH IN MDA AUTO
EB n + 1 Machine function
REPOS REF. Var. INC 10000 INC 1000 INC 100 INC 10 INC 1 INC
EB n + 2 Key-operated switch Spindle
start
* Spindle
stop
Feed
start
* Feed
stop
NC
start
* NC
stop
Position 0 Position 2
EB n + 3 RESET Key-operat‐
ed
switch
position 1
Single
block
Feed override
E (2
4
) D (2
3
) C (2
2
) B (2
1
) A (2
0
)
EB n + 4 Arrow keys Key-operat‐
ed
switch
position 3
Axis selection
+
R15
-
R13
Rapid tra‐
verse
R14
X
R1
4th axis
R4
7th axis
R7 R10
EB n + 5 Axis selection
Y
R2
Z
R3
5th axis
R5
Motion
command
in
MCS/WCS
R11
9th axis
R9
8th axis
R8
6th axis
R6
EB n + 6 Unassigned customer keys
T9 T10 T11 T12 T13 T14 T15 -
EB n + 7 Unassigned customer keys
T1 T2 T3 T4 T5 T6 T7 T8
EB n + 8 - - - - - - - -
EB n + 9 - - - - - - - -
EB n + 10 KT-IN8
X55.2
KT-IN7
X55.1
KT-IN6
X52.3
KT-IN5
X52.2
KT-IN4
X52.1
KT-IN3
X51.3
KT-IN2
X51.2
KT-IN1
X51.1
EB n + 11 - - - - - - - KT-IN9
X55.3
EB n + 12 - - - X32
pin 6
1)
X32
pin 7
1)
X32
pin 8
1)
X32
pin 9
1)
X32
pin 10
1)
EB n + 13 - - - X31
pin 6
1)
X31
pin 7
1)
X31
pin 8
1)
X31
pin 9
1)
X31
pin 10
1)
Signals marked with * are inverse signals.
1) If the 4-stage rotary spindle override switch on X31 is replaced by a 5-stage rotary switch, the input information here
can be measured in five stages.
Table 2-9 Input image for handwheel data
Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
EB n + 14 Handwheel 1 counter status
(16-bit signed, low-order byte equals byte n+14)
EB n + 15
EB n + 16 Handwheel 2 counter status
(16-bit signed, low-order byte equals byte n+16)
EB n + 17
Description
2.3 Interfaces
Machine control panel: MCP 398C
Manual, 12/2017, A5E43199783B AA 19