Parameter Settings For Incremental Measuring Systems - Siemens SINUMERIK 840D Simodrive 611 digital Startup Manual

03/2006
6.9.5

Parameter settings for incremental measuring systems

Rotary encoders
The following table lists all the parameters which have to be entered for encoder
adjustment.
Table 6-16 Machine data for matching rotary encoders
Machine data
30300: IS_ROT_AX
31000: ENC_IS_LINEAR
31040: ENC_IS_DIRECT
31020: ENC_RESOL
31030: LEADSCREW_PITCH
31080: DRIVE_ENC_RATIO_NUMERA
31070: DRIVE_ENC_RATIO_DENOM
31060: DRIVE_AX_RATIO_NUMERA
31050: DRIVE_AX_RATIO_DENOM
Linear axis with
rotary encoder at
the motor
Fig. 6-8
© Siemens AG 2006 All Rights Reserved
SINUMERIK 840D/810D Start-Up Guide (IADC) – 03/2006 Edition
Encoder on
motor
0
0
0
Marks/rev
mm/rev
Motor rev.
Encoder rev.
Motor rev.
Spindle rev.
ENC_IS_LINEAR=0
n
Encoder
ENC_IS_DIRECT=0
Resolver Load
gearbox gearbox
G M
n Motor
ENC_RESOL
DRIVE_ENC_RATIO_NUMERA
DRIVE_ENC_RATIO_DENOM
Linear axis with motor-mounted rotary encoder
6 Programming the control
6.9
Linear axis
Encoder on Encoder on
machine motor
0 1
0 0
1 0
Marks/rev Marks/rev
mm/rev –
Load rev. Motor rev.
Encoder rev. Encoder rev.
Motor rev. Motor rev.
Spindle rev. Load rev.
IS_ROT_AX=0
Machine table
Leadscrew
Í Í Í Í Í
LEADSCREW_PITCH
n Spindle
DRIVE_AX_RATIO_NUMERA
DRIVE_AX_RATIO_DENOM
Numberofmotorrevolutions
+
Numberofencoderrevolutions
Axes and spindles
Rotary axis
Encoder on
machine
1
0
1
Marks/rev
–
Load rev.
Encoder rev.
Motor rev.
Load rev.
No. of motor rev.
=
No. of spindle rev.
6-89
6