Incremental Measuring System Settings - Siemens SINUMERIK 840DiE sl Manual
Hide thumbs
Also See for SINUMERIK 840DiE sl:
- Diagnostic manual (1054 pages) ,
- Programming manual (687 pages) ,
- Commissioning manual (632 pages)
Table of Contents
Advertisement
01/2007
11.5.5
Incremental measuring system settings
Rotary measuring
system
Linear axis with
encoder at motor
Linear axis with
encoder on the
machine
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
The diagrams below show the general possibilities of arranging a rotary incre-
mental measuring system with regard to motor and load, as well as the resulting
values for the appropriate machine data.
ENC_IS_LINEAR=0
n
Encoders
ENC_IS_DIRECT=0
Measuring
gearbox
G
M
n motor
ENC_RESOL
DRIVE_ENC_RATIO_NUMERA
DRIVE_ENC_RATIO_DENOM
Fig. 11-5
Linear axis with encoder on motor
IS_ROT_AX=0
M
Í Í Í Í Í
Load
Gear
n
n
Spindle
motor
DRIVE_ENC_RATIO_NUMERA
motor revs
=
DRIVE_ENC_RATIO_DENOM
encoder revs
Fig. 11-6
Linear axis with encoder on the machine
11 NCK Commissioning with HMI Advanced
IS_ROT_AX=0
Load
gearbox
Table
Í Í Í Í Í
Í Í Í Í Í
n Spindle
DRIVE_AX_RATIO_NUMERA
DRIVE_AX_RATIO_DENOM
motor revs
=
encoder revs
DRIVE_AX_RATIO_NUMERA
DRIVE_AX_RATIO_DENOM
ENC_IS_DIRECT=1
Measuring
gear
Table
Ball screw
LEADSCREW_PITCH
n
Spindle
11.5 Axes and spindles
Ball screw
LEADSCREW_PITCH
motor revs
=
spindle revs
motor revs
=
spindle revs
ENC_IS_LINEAR=0
G
ENC_RESOL
ENC_TYPE=1
ENC_IS_LINEAR=0
n
Encoders
ENC_RESOL
11-321
Advertisement
Chapters
Table of Contents
