Drive Parameters That Are Read From The Nck--Si - Siemens Sinumerik 840D sl Function Manual

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8.4 Drive parameters that are read from the NCK- -SI
The following drive parameters are read when the control boots to protect the drive
parameterization, relevant for the safety functions, from being changed.
Parameter No.
p2003 Reference torque
1)
r0979[1, 11, 21] Type encoder
4)
1),
r0979[2, 12, 22] Encoder resolution
4), 5)
1)
r0979[3, 13, 23] Shift factor XIST1
4), 5)
r9744 Message buffer
changes counter
r9747[0] Message code
r9748[0] Message time,
received
r9749[0] Message value
p9810 PROFIsafe address
r9881[0...11] Sensor Module Node
Identifier
1), 4),
r0469[0,1,2] Resolution measuring
5)
steps for linear abso-
lute encoders
1), 4),
r0470[0,1,2] Valid bits of the redun-
5)
dant coarse position
value
1), 4),
r0471[0,1,2] Fine resolution of the
5)
redundant coarse
position value
1), 4),
r0472[0,1,2] Relevant bits of the
5)
redundant coarse
position value
1), 4),
r0473[0,1,2] Non--safety--related
5)
measuring steps posi-
tion value POS1.
© Siemens AG 2015 All Rights Reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
8.4 Drive parameters that are read from the NCK- -SI
Meaning
SAFE_BRAKETEST_TORQUE_NORM
SAFE_ENC_IS_LINEAR
SAFE_ENC_GRID_POINT_DIST
SAFE_ENC_RESOL
SAFE_ENC_PULSE_SHIFT
3)
--
3)
--
3)
--
3)
--
SAFE_DRIVE_PS_ADDRESS
SAFE_ENC_IDENT
SAFE_ENC_MEAS_STEPS_RESOL
SAFE_ENC_NUM_BITS[0]
SAFE_ENC_NUM_BITS[1]
SAFE_ENC_NUM_BITS[2]
SAFE_ENC_MEAS_STEPS_POS1
Stored in the NCK- -MD
2)
Data Description
Alarm when
changing the
MD value
27039
27036
27036
27036
--
--
--
--
27035
27035
27036
27035
27035
27036
27036
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