Siemens SINUMERIK 840C - Page 266

01.99 8 Diagnosis
© Siemens AG 1999 All Rights Reserved 6FC5198-6AA60-0BP1
SINUMERIK 840C, OEM Version for Windows (BA)
8-13
• The < or > indicator (position not reached) is still visible following a
traversing movement.
• The axes of the NC and the drives are in closed-loop control mode.
• The axes are stationary.
Fig. 8-7 Drift compensation for axis 1 in the Diagnosis area
Press the following softkeys consecutively:
NC SERVICE
AXIS SINGLE
DRIFT COMPENSATION AXIS 1 etc.
The drift compensation is performed for the selected axis.
Caution
On high-precision machines, the drift compensation should be performed
several times a day during operation, as the drift directly affects the following
error.
Preconditions
NC
service
Axis
single
Drift comp
axis 1...