01/2007
9.2 ONLINE commissioning
9-263
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
9.2.16 Settings of specific parameters
It is recommended that you use or check the corresponding settings for the
parameters listed in the table.
Table 9-1 Recommended parameter values: General
Parameter Value Description
Control Unit (CU320)
9906 2 Topology comparison level of all components,
2: low; comparison of the component type
Servo
922 102 PROFIBUS PDA Message frame selection,
SIEMENS Message frame 102, PDA–6/10
857 2000 Power module monitoring time [ms]
1520 0 Upper force limit/motor,
Attention
Negative values when setting the upper torque limit can lead
to motor ”runaway”.
1521 0 Lower force limit/generator,
Attention
Positive values when setting the lower torque limit can lead to
motor ”runaway”.
1780 0 Motor model adaptation configuration
2038 1 PROFIBUS STW/ZSW Interface Mode
Note
For p0922 = 100 ... 199, p2038 is automatically set to 1 and
p2038 can no longer be changed.
Infeed (ALM)
922 999 PROFIBUS PDA Message frame selection,
Free message frame configuration with BICO
For all drives used as spindles on which grinding wheels are used, OFF2 ”Inter-
nal/external pulse disable” (coast down) is recommended as fault reaction when
fault 7841 ”” occurs.
Note
Fault reaction OFF3 ”Brakes on the OFF3 return ramp and subsequent pulse
disable” (brakes on the current limit) can lead to the destruction of the grinding
wheel.
Table 9-2 Recommended parameter values: Grinding technology
Parameter Value Description
Servo
2100 7841 Setting the fault number for fault response
2101 2 OFF2: Internal/external pulse disable
General
Technology:
Grinding
9 Drive Commissionin
SINAMICS
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