Siemens SINUMERIK 840Di - Page 318

06.03
10.5 Axes and spindles
10-318
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
M
IS_ROT_AX=1
DRIVE_ENC_RATIO_NUMERA
DRIVE_ENC_RATIO_DENOM
DRIVE_AX_RATIO_NUMERA
DRIVE_AX_RATIO_DENOM
ENC_IS_DIRECT=0
LF
n
Encoder
Rotary table
Load
gearbox
n
Motor
Meas.
gearbox
n
Load
Encoder revs
Motor revs
=
Encoder revs
Motor revs
=
ENC_TYPE=1
ENC_IS_LINEAR=0
ENC_RESOL
ENC_IS_DIRECT=0
Fig. 10-9 Rotary axis with motor-mounted rotary encoder
L
IS_ROT_AX=1
DRIVE_ENC_RATIO_NUMERA
DRIVE_ENC_RATIO_DENOM
ENC_IS_DIRECT=1
FM
Meas.
gearbox
Load
gearbox
Load
n
Encoder
n
DRIVE_AX_RATIO_NUMERA
DRIVE_AX_RATIO_DENOM
n
Motor
Encoder revs
Encoder revs
=
Encoder revs
Motor revs
=
ENC_TYPE=1
ENC_IS_LINEAR=0
ENC_RESOL
ENC_IS_DIRECT=1
Fig. 10-10 Rotary axis with machine-mounted rotary encoder
Table 10-21 Incremental measuring systems: Machine data
Number Identifier Name/remarks Ref.
Axis-specific ($MA_ ...)
30240 ENC_TYPE[n] Actual-value acquisition modes
1 = incremental signal generator
30242 ENC_IS_INDEPENDENT[n] Encoder is independent
30300 IS_ROT_AX Rotary axis R2
31000 ENC_IS_LINEAR[n] Direct measuring system (linear scale)
31020 ENC_RESOL[n] Encoder lines per revolution
31030 LEADSCREW_PITCH Leadscrew pitch
31040 ENC_IS_DIRECT[n] Encoder is directly mounted on the machine
31050 DRIVE_AX_RATIO_DENOM[n] Load gear denominator
31060 DRIVE_AX_RATIO_NUMERA[n] Load gear numerator
31070 DRIVE_ENC_RATIO_DENOM[n] Denominator of resolver gearbox
31080 DRIVE_ENC_RATIO_NUMERA[n] Numerator of resolver gearbox
Rotary axis with
motor-mounted
rotary encoder
Rotary axis with
machine-mounted
rotary encoder
Machine data
10 NC Start-U
p
with HMI Advanced