Siemens SINUMERIK 840Di - Page 350

06.03
10.5 Axes and spindles
10-350
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Setpoint
processing
Setpoints from
interpolator
Speed set-
point
Position
controller
AX_EMERGENCY_STOP_TIME
CTRLOUT_LIMIT
Control loop
model
CONTOUR_TOL
STSTILL_VELO_TOL
AX_VELO_LIMIT
ENC_CHANGE_TOL
ENC_DIFF_TOL
Actual-value
processing 1
Actual-value
processing 2
ENC_FREQ_LIMIT
ENC_ZERO_MONITORING
IS “Position measuring system 1/2 active”
Following error
STOP_LIMIT_COURSE
STOP_LIMIT_FINE
POSITIONING_TIME
STANDSTILL_DELAY_TIME
STANDSTILL_POS_TOL
CLAMP_POS_TOL
Braking
ramp
PROFIBUS DP
drive
Fig. 10-24 Monitoring functions with SINUMERIK 840Di
Notice
 MD 36620: SERVO_DISABLE_DELAY_TIME (servo enable cutout delay)
must always be selected greater than
 MD 36610: AX_EMERGENCY_STOP_TIME (time of brake ramp in case of
error conditions).
If this is not the case, the braking ramp cannot be kept.
/FB/ Description of Functions, Basic Machine,
A3 Axis Monitoring, Protection Zones
References
10 NC Start-U
p
with HMI Advanced