Signals From Fast Inputs And Outputs - Siemens SINUMERIK 808D ADVANCED Commissioning Manual

6
Output 8
7
Output 8
17.8.4

Signals from fast inputs and outputs

DB2900 Signals from fast inputs and outputs [r]
NCK -> PLC interface
Byte Bit 7
0
Input 8
4
Output 8
DB3000 Mode signals to NCK [r/w]
PLC -> NCK interface
Byte Bit 7
0 Reset
1 Single block
Type A
2
3
To use the machine function signals in DB3000.DBB2, you must set the "INC inputs in the operating-mode signal range
1)
active" signal (DB2600.DBX1.0) to "1".
DB3100 Mode signals from NCK [r]
NCK -> PLC interface
Byte Bit 7
0 Reset
1
2
3
444
Value from PLC for digital NCK outputs
Output 7 Output 6
Output 7 Output 6
Bit 6 Bit 5
Actual value for digital NCK inputs
Input 7 Input 6
Output 7 Output 6
Bit 6 Bit 5
Type B
Continuous Var. INC
traversing
Bit 6 Bit 5
Continuous Var. INC
traversing active
active
Output 5 Output 4
Setting mask for NCK outputs
Output 5 Output 4
Bit 4 Bit 3
Input 5 Input 4
Setpoint for digital NCK outputs
Output 5 Output 4
Bit 4 Bit 3
Mode
change
block
Machine function
1)
10000 INC 1000 INC
Bit 4 Bit 3
808
READY
Machine function
10000 INC 1000 INC
active active
Output 3 Output 2
Output 3 Output 2
Bit 2 Bit 1
Hardware input
Output 3 Output 2
Bit 2 Bit 1
Mode
JOG MDI
Machine function
REF
100 INC 10 INC
Bit 2 Bit 1
Mode
JOG MDI
Active machine function
REF
100 INC 10 INC
active active
Commissioning Manual
Hardware
output
Hardware
output
Bit 0
Hardware
output
Bit 0
AUTO
1 INC
Bit 0
AUTO
1 INC ac-
tive
01/2017