1 Alarms 01.02
6FC5598-3AA20-0BP2 © Siemens AG 2002 All Rights Reserved
1-74 SINUMERIK 802S/802C (DG)
NC Stop at alarm.
NC Start inhibited.
Channel processing not ready.
Correct the part program accordingly.
Press the RESET key to clear the alarm.
Restart part program.
Channel %1 axis %2 already active
%1 = Channel number
%2 = Axis name, spindle number
The axis to be traversed cannot be traversed, since it is already being traversed.
Alarm display.
Start the geometry axis only when the traversing movement as a machine axis
is completed.
Press the Clear key to clear the alarm. No further operation required.
Channel %1 axis %2 VDI signal 'drive enable' reset during traverse mo-
tion
%1 = Channel number
%2 = Axis name, spindle number
The Servo Enable interface signal (V 380x0002.1) has been set to zero for the
displayed axis, although an axis of the geometry group has been moved.
NC Start inhibited.
Alarm display.
Interface signals are set.
NC Stop at alarm.
Check interface signal "Servo Enable" (V 380x0002.1). Trace the signal back
to the sections in the PLC user program from which the signal is linked and
set/deleted.
Press the RESET key to clear the alarm. Restart part program.
Channel %1 axis %2 hardware limit switch %3 reached
%1 = Channel number
%2 = Axis name, spindle number
%3 = String (+, - or +/-)
The VDI signal "Hardware Limit Switch" (V 380x1000.0 or 1) has been set at
the NC/PLC interface.
Alarm display.
NC Start inhibited.
1. With axes already approached to the reference point, software switch 1 or
2 should respond before the hardware limit switch is reached.
Check POS_LIMIT_PLUS, POS_LIMIT_MINUS, POS_LIMIT_
PLUS2 and POS_LIMIT_MINUS2 (MD 36 100 - 36 130), as well as the
Remedy
Program continua-
tion by
20 062
Explanation
Response
Remedy
Program continua-
tion by
21 612
Explanation
Response
Remedy
Program continua-
tion by
21 614
Explanation
Response
Remedy
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