17
PLC user interface
17.1
Signals from/to the MCP
Horizontal MCP with override switches
The figure below takes the horizontal MCP variant with override switches as an example. The vertical MCP variants share
the same PLC interface addresses for the corresponding keys.
Note that labels K13, K15, K19, and K21 are not included in the pre-inserted labeling strips for keys of the MCP. The figure
includes these labels so that when you read the information in the following two tables, you know which keys on the MCP it
refers to.
From the MCP
DB1000
From the MCP [r]
Byte
Bit 7
0
M01
1
Key 7
2
100 (INC)
3
Axis trav-
ersing key
(↑x)
4
8
9
To the MCP
DB1100
To the MCP [r/w]
Byte
Bit 7
0
M01
1
Key 7
2
100 (INC)
412
Bit 6
Bit 5
PROGRAM
MDA
TEST
TAIL
INT. EXT.
STOCK
10 (INC)
1 (INC)
Key 13
CYCLE
START
Key 21
Axis trav-
ersing key
(↓x)
Bit 6
Bit 5
PROGRAM
MDA
TEST
TAIL
INT. EXT.
STOCK
10 (INC)
1 (INC)
Bit 4
Bit 3
SINGLE
AUTO
BLOCK
CHUCK
TOOL
CHANGE
Key 12
Key 11
CYCLE
RESET
STOP
Key 19
Axis trav-
ersing key
(→z)
Feed override value (in Gray code)
Spindle override value (in Gray code)
Bit 4
Bit 3
SINGLE
AUTO
BLOCK
CHUCK
TOOL
CHANGE
Key 12
Key 11
Bit 2
Bit 1
REF. POIN
JOG
T
COOLANT
LAMP
Key 10
Key 9
SPINDLE
SPINDLE
RIGHT
STOP
RAPID
Axis trav-
ersing key
(←z)
Bit 2
Bit 1
REF.
JOG
POINT
COOLANT
LAMP
Key 10
Key 9
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
Bit 0
HAND
WHEEL
ROV
Key 8
SPINDLE
LEFT
Key 15
Bit 0
HAND
WHEEL
ROV
Key 8