Siemens SINUMERIK 840D Description Of Functions page 240

4 Data Descriptions
4.2 Machine data for SIMODRIVE 611 digital
4.2 Machine data for SIMODRIVE 611 digital
4.2.1 Overview of the machine data
Table 4-2 Machine data for SIMODRIVE 611 digital
No. Name for 611 digital
Name
1300 $MD_SAFETY_CYCLE_TIME
SI Monitoring cycle
1301 $MD_SAFE_FUNCTION_ENABLE
Enable safety functions
1302 $MD_SAFE_IS_ROT_AX
Axis-specific bits for safe functions
1305 $MD_SAFE_MODULO_RANGE
Actual value range for SN for rotary axes
1316 $MD_SAFE_ENC_CONFIG
Motor encoder configuration, safe functions
1317 $MD_SAFE_ENC_GRID_POINT_DIST
Grid spacing linear scale
1318 $MD_SAFE_ENC_RESOL
Encoder pulses per revolution
1320 $MD_SAFE_ENC_GEAR_PITCH
Lead screw pitch
1321 $MD_SAFE_ENC_GEAR_DENOM[n]
Denominator of encoder/load gear
1322 $MD_SAFE_ENC_GEAR_NUMERA[n]
Numerator of encoder/load gear
1326 $MD_SAFE_ENC_FREQ_LIMIT
Encoder limit frequency for safe operation
1330 $MD_SAFE_STANDSTILL_TOL
Standstill tolerance SBH
1331 $MD_SAFE_VELO_LIMIT[n]
Limit values for safely-reduced speed
1332 $MD_SAFE_VELO_OVR_FACTOR[n]
Correction factor for SG
1334 $MD_SAFE_POS_LIMIT_PLUS[n]
Upper limit value for SE
1335 $MD_SAFE_POS_LIMIT_MINUS[n]
Lower limit value for SE
1336 $MD_SAFE_CAM_POS_PLUS[n]
Plus cams position SN
1337 $MD_SAFE_CAM_POS_MINUS[n]
Minus cams position SN
1340 $MD_SAFE_CAM_TOL
Tolerance for safe cams
1342 $MD_SAFE_POS_TOL
Actual-value tolerance crosswise data
comparison
1344 $MD_SAFE_REFP_POS_TOL
Actual value tolerance safe axis position
1346 $MD_SAFE_VELO_X
Speed limit nx
1348 $MD_SAFE_STOP_VELO_TOL
Actual speed tolerance for SBR
1349 $MD_SAFE_SLIP_VELO_TOL
Tolerance 2-encoder drift / slip
1350 $MD_SAFE_MODE_SWITCH_TIME
Tolerance time for SGE changeover
1351 $MD_SAFE_VELO_SWITCH_DELAY
Delay time SG changeover
1352 $MD_SAFE_STOP_SWITCH_TIME_C
Transition time STOP C to SBH
4-240
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Equivalent MD for 840D
Name
No.
10090: $MA_SAFETY_SYSCLOCK_TIME_RATIO
Factor for monitoring cycle
36901: $MA_SAFE_FUNCTION_ENABLE
Enable safety functions
36902: $MA_SAFE_IS_ROT_AX
Rotary axis
36905: $MA_SAFE_MODULO_RANGE
Modulo value for safe cams
36916: $MA_SAFE_ENC_IS_LINEAR
Linear scale
36917: $MA_SAFE_ENC_GRID_POINT_DIST
Grid spacing linear scale
36918: $MA_SAFE_ENC_RESOL
Encoder pulses per revolution
36920: $MA_SAFE_ENC_GEAR_PITCH
Lead screw pitch
36921: $MA_SAFE_ENC_GEAR_DENOM[n]
Denominator of encoder/load gear
36922: $MA_SAFE_ENC_GEAR_NUMERA[n]
Numerator of encoder/load gear
36926: $MD_SAFE_ENC_FREQ_LIMIT
Encoder limit frequency for safe operation
36930: $MA_SAFE_STANDSTILL_TOL
Standstill tolerance
36931: $MA_SAFE_VELO_LIMIT[n]
Limit value for safely-reduced speed
36932: $MA_SAFE_VELO_OVR_FACTOR[n]
SG override values
36934: $MA_SAFE_POS_LIMIT_PLUS[n]
Upper limit value for safe end position
36935: $MA_SAFE_POS_LIMIT_MINUS[n]
Lower limit value for safe end position
36936: $MA_SAFE_CAM_POS_PLUS[n]
Plus cams position for safe cams
36937: $MA_SAFE_CAM_POS_MINUS[n]
Minus cams position for safe cams
36940: $MA_SAFE_CAM_TOL
Tolerance for safe cams
36942: $MA_SAFE_POS_TOL
Actual value comparison tolerance (crosswise)
36944: $MA_SAFE_REFP_POS_TOL
Actual value comparison tolerance (referencing)
36946: $MA_SAFE_VELO_X
Speed limit n_x
36948: $MA_SAFE_STOP_VELO_TOL
Speed tolerance for safe braking ramp
36949: $MA_SAFE_SLIP_VELO_TOL
Speed tolerance slip
36950: $MA_SAFE_MODE_SWITCH_TIME
Tolerance time for SGE changeover
36951: $MA_SAFE_VELO_SWITCH_DELAY
Delay time SG changeover
36952: $MA_SAFE_STOP_SWITCH_TIME_C
Transition time STOP C to safe standstill
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11.03