Siemens SINUMERIK 840Di - Page 360

06.03
10.5 Axes and spindles
10-360
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Axis-specific Signals from PLC to axis/spindle
31, ... 1.5/1.6 Position measuring system 1/position measuring system 2 A2
31, ... 2.4–2.7 Reference point values 1 to 4
31, ... 4.6/4.7 Traversing keys minus/plus H1
31, ... 12.7 Delayed reference-point approach
Axis-specific Signals from axis/spindle to PLC
31, ... 60.4 / 60.5 Referenced, synchronized 1/referenced, synchronized 2
31, ... 64.6/64.7 Traversing command minus/plus H1
Table 10-40 Referencing: Machine data
Number Identifier Name Ref.
General ($MN_ ...)
11300 JOG_INC_MODE_LEVELTRIGGRD INC/REF in inching mode/continuous mode H1
Channel-specific ($MC_ ...)
20700 REFP_NC_START_LOCK NC start lock without reference point
Axis-specific ($MA_ ...)
30200 NUM_ENCS Number of encoders G2
30240 ENC_TYP Actual-value encoder type
30242 ENC_IS_INDEPENDENT Encoder is independent G2
31122 BERO_DELAY_TIME_PLUS BERO delay time in plus direction S1
31123 BERO_DELAY_TIME_MINUS BERO delay time in minus direction S1
34000 REFP_CAM_IS_ACTIVE Axis with reference cam
34010 REFP_CAM_DIR_IS_MINUS Reference-point approach in minus direction
34020 REFP_VELO_SEARCH_CAM Reference point approach velocity
34030 REFP_MAX_CAM_DIST Max. distance to be traversed to the reference
cam
34040 REFP_VELO_SEARCH_MARKER[n] Reference point creep speed
[encoder number]
34050 REFP_SEARCH_MARKER_REVERSE[n] Direction reversal at reference cam
[encoder number]
34060 REFP_MAX_MARKER_DIST[n] Max. distance to be traversed to the reference
cam; max. distance to 2 reference marks with
distance-coded measurements [encoder num-
ber]
34070 REFP_VELO_POS Reference point positioning velocity
34080 REFP_MOVE_DIST[n] Reference point distance/target point with dis-
tance-coded system [encoder number]
34090 REFP_MOVE_DIST_CORR[n] Distance-coded reference point/absolute offset
[encoder number]
34092 REFP_CAM_SHIFT Electronic reference cam offset for incremental
measuring systems with equidistant zero marks
34100 REFP_SET_POS[n] Reference point value [reference point number]
34102 REFP_SYNC_ENCS Actual-value adjustment to the referencing
measuring system
34110 REFP_CYCLE_NR Axis order on channel-specific referencing
34120 REFP_BERO_LOW_ACTIVE Polarity change of BERO
34200 ENC_REFP_MODE[n] Referencing mode [encoder number]
34210 ENC_REFP_STATE[n] Status of absolute encoder [encoder number]
Machine data
10 NC Start-U
p
with HMI Advanced