Specifications

01.99 8 Diagnosis

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

service

Axis

single

Drift comp

axis 1...