Siemens SINUMERIK 840Di sl - Input;Output Image

PROFIBUS DP Communication
8.7 DP slave MCP 483
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
283
8.7.6 Input/Output image
Arrangement: Keys and LEDs
A key and the LED positioned above it form a logical unit. The key and the LED have the
same number.
● Key number xy corresponds to Sxy
● LED number xy corresponds to LEDxy
The following figure shows the arrangement of keys and LEDs on the machine control panel.
For the sake of clarity, the LED designations are not shown in full.
/('
.H\V666
666
666
666
666
666
666
666
666
666666666
66666666666666
/('
Figure 8-20 MCP 483 keyboard layout (front view)
Input image
Arrangement of the key signals in the input image of the MCP 483 DP slave:
Table 8-5 Input image
Signals from machine control panel (keys)
Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
EB n+0 Spindle override Mode
*Override
Spindle 8
X31.7
*Override
Spindle 4
X31.8
*Override
Spindle 2
X31.9
*Override
Spindle 4
X31.10
JOG
S09
TEACH
S10
MDA
S11
AUTO
S12
EB n+1 Machine functions
REPOS
S01
REF
S02
var. INC
S03
10000 INC
S08
1000 INC
S07
100 INC
S06
10 INC
S05
1 INC
S04