Siemens SINUMERIK 840DiE sl Manual page 322

11 NCK Commissioning with HMI Advanced
11.5 Axes and spindles
Rotary axis with
encoder on motor
Rotary axis with
encoder on the
machine
Machine data
Table 11-20 Incremental measuring systems: Machine data
Number
Axis–specific ($MA_ ... )
30240 ENC_TYPE[n]
30242 ENC_IS_INDEPENDENT[n]
30300 IS_ROT_AX
31000 ENC_IS_LINEAR[n]
31020 ENC_RESOL[n]
31030 LEADSCREW_PITCH
31040 ENC_IS_DIRECT[n]
31050 DRIVE_AX_RATIO_DENOM[n]
31060 DRIVE_AX_RATIO_NUMERA[n]
31070 DRIVE_ENC_RATIO_DENOM[n]
31080 DRIVE_ENC_RATIO_NUMERA[n]
11-322
ENC_IS_DIRECT=0
n
Encoders
Measuring
gear
G
ENC_TYPE=1
ENC_IS_LINEAR=0
ENC_RESOL
ENC_IS_DIRECT=0
Fig. 11-7 Rotary axis with encoder on motor
n
motor
n
Load
Load
gearbox
M
IS_ROT_AX=1
DRIVE_AX_RATIO_NUMERA
DRIVE_AX_RATIO_DENOM
Fig. 11-8 Linear axis with encoder on the machine
Identifier
Actual–value acquisition modes
1 = incremental signal generator
Encoder is independent
Rotary axis
Direct measuring system (linear scale)
Encoder pulses per revolution
Leadscrew pitch
Encoder is connected directly to the machine
Denominator load gearbox
Numerator load gearbox
Denominator of resolver gearbox
Numerator of resolver gearbox
n
Load
IS_ROT_AX=1
Load
gear
M L
DRIVE_AX_RATIO_NUMERA
n
motor
DRIVE_AX_RATIO_DENOM
DRIVE_ENC_RATIO_NUMERA
=
DRIVE_ENC_RATIO_DENOM
ENC_TYPE=1
ENC_IS_LINEAR=0
ENC_IS_DIRECT=1
ENC_RESOL
ENC_IS_DIRECT=1
n
Encoders
Measuring
gearbox
L G
DRIVE_ENC_RATIO_NUMERA
DRIVE_ENC_RATIO_DENOM
=
Name/remarks
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
01/2007
Rotary table
motor revs
=
load revs
motor revs
encoder revs
encoder revs
=
load revs
motor revs
load revs
Refer-
ence
R2