Siemens SINUMERIK 840Di sl Commissioning Manual page 284

PROFIBUS DP Communication
8.7 DP slave MCP 483
Signals from machine control panel (keys)
Key Pos. 0
EB n+2
X50.4
EB n+3 RESET
S13
EB n+4 Arrow keys
R15
S46
EB n+5 Axis selection
R2
S33
EB n+6 Freely assignable customer keys
F9
S25
EB n+7 Freely assignable customer keys
F1
S17
Signals marked with * are inverse signals.
The following information is to be found in the table for each input bit:
● 1. Row: Default designation
● 2. Row: Key number (Sxy) or feedrate override switch (X30/X31), keyswitch (X50)
Output image
Arrangement of the LED signals in the output image of the MCP 483 DP slave:
Table 8-6 Output image
Signals to machine control panel (LEDs)
Byte Bit7
AB n+0 Machine function
1000 INC
LED07
AB n+1 Feed Start
LED50
284
Key Pos. 2
Spindle
X50.1
Start
S48
Key Pos. 1
Single
X50.6
Block
S14
R13 R14
S44 S45
R3 R5
S34 S36
F10 F11
S26 S27
F2 F3
S18 S19
Bit6 Bit5
100 INC 10 INC
LED06 LED05
Feed Stop NC Start
LED49
LED16
*Spindle Feed Start
Stop S50
S47
Feed override
*Override *Override
feed over feed over 8
16 X30.7
X30.6
Key Pos. 3
Axis selection
X50.3
R1
S32
R12 R11
S43 S42
F12 F13
S28 S29
F4 F5
S20 S21
Bit4 Bit3
Mode
1 INC JOG
LED04 LED09
NC Stop Machine function
LED15
REPOS
LED01
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
*Feed Stop NC Start
S49
S16
*Override *Override
feed over 4 feed over 2
X30.8 X30.9
R4 R7
S35 S38
R9 R8
S40 S39
F14 F15
S30 S31
F6 F7
S22 S23
Bit2 Bit1
TEACH MDA
LED10 LED11
REF var. INC
LED02 LED03
*NC Stop
S15
*Override
feed over 1
X30.10
R10
S41
R6
S37
not
used
F8
S24
Bit0
AUTO
LED12
10000 INC
LED08
Manual