Nck Signals; General Signals To Nck - Siemens SINUMERIK 808D ADVANCED Operating Instructions Manual

Detailed descriptions of interface signals

4.5 NCK signals

4.5 NCK signals
4.5.1

General signals to NCK

DB2600
DBX0.1
Edge evaluation: No
Signal state 1 or edge
change 0 → 1
Signal state 0 or edge
change 1 → 0
corresponding to ...
DB2600
DBX0.2
Edge evaluation: No
Signal state 1 or edge
change 0 → 1
corresponding to ...
DB2600
DBX1.0
Edge evaluation: No
Signal state 1 or edge
change 0 → 1
Signal state 0 or edge
change 1 → 0
342
EMERGENCY OFF
Signal(s) to NC (PLC → NCK)
Signal(s) updated: Cyclic
The NC is brought into the EMERGENCY OFF state and the
EMERGENCY OFF sequence in the NC is started.
•
The NC is not in the EMERGENCY OFF state
• The EMERGENCY OFF state is (still) active, however, it can be reset
with IS: "Acknowledge EMERGENCY OFF" and IS "Reset".
IS "Acknowledge EMERGENCY OFF" (DB2600 DBX0.2)
IS "EMERGENCY OFF active" (DB2700 DBX0.1)
Acknowledge EMERGENCY OFF
Signal(s) to NC (PLC → NCK)
Signal(s) updated: Cyclic
The EMERGENCY OFF state is only reset if IS "Acknowledge
EMERGENCY OFF" is first set and then IS "Reset" (DB3000 DBX0.7) is
set. It must be noted in this respect that IS "Acknowledge EMERGENCY
OFF" and IS "Reset" must be set together for a long enough period until
the IS "EMERGENCY OFF active" (DB2600 DBX0.1) was reset.
By resetting the EMERGENCY OFF state, the following happens:
•
IS "EMERGENCY OFF active" is reset
•
The controller enable is switched in
•
IS "Position control active" is set
•
IS "808D-Ready" is set.
•
Alarm 3000 is cleared
•
The part program processing is aborted.
IS "EMERGENCY OFF" (DB2600 DBX0.1)
IS "EMERGENCY OFF active" (DB2700 DBX0.1)
IS "Reset" (DB3000 DBX0.7)
INC inputs in the mode signal range active
Signal(s) from channel (PLC → NCK)
Signal(s) updated: job-
controlled by NCK
The IS "1 INC", "10 INC", ..., "continuous" in the mode area are used as
input signals (DB3000 DBX2.0 to .6).
The IS "1 INC", "10 INC", ..., "continuous" in the axis and geometry axis
area are used as input signals.
Operating Instructions, 08/2013, 6FC5397-8EP40-0BA0
Parameter Manual