Siemens SINUMERIK 840Di Manual page 321

06.03
Rotary axis with
motor-mounted
rotary absolute
encoder
Machine data
Table 10-23 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]
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]
34200 ENC_REFP_MODE[n]
34210 ENC_REFP_STATE[n]
34200 ENC_ABS_TURNS_MODULO[n]
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
ENC_IS_LINEAR=0
ENC_IS_DIRECT=0
n
Encoder
F
Meas.
gearbox
ENC_TYPE=4
ENC_ABS_TURNS_MODULO=4096
ENC_REFP_MODE=2
Fig. 10-13 Rotary axis with motor-mounted rotary absolute encoder
Identifier
Actual-value acquisition modes
4 = absolute encoder with EnDat interface
Encoder is independent
Rotary axis
Direct measuring system (linear scale)
Leadscrew pitch
Encoder is directly mounted on the machine
0=motor-mounted encoder
Load gear denominator
Load gear numerator
Resolver gearbox denominator
Resolver gearbox numerator
Referencing mode
2=absolute encoder
State of absolute encoder
0 = encoder not adjusted (default setting)
1 = encoder adjustment enabled; encoder not yet
2 = encoder adjusted
Range of absolute encoder with rotary encoders
10 NC Start-Up with HMI Advanced
DRIVE_ENC_RATIO_NUMERA
=
DRIVE_ENC_RATIO_DENOM
n
Load
IS_ROT_AX=1
Load
gearbox
M L
DRIVE_AX_RATIO_NUMERA
n
Motor
DRIVE_AX_RATIO_DENOM
Name/remarks
adjusted
10.5 Axes and spindles
Motor revs
Encoder revs
Rotary table
Motor revs
=
Encoder revs
Ref.
R2
R2
10-321