Siemens SINUMERIK 840C Installation Instructions Manual page 496

09.95
1033
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
Bit 9
Bit 10
Bit 11
Bit 12
Bit 13
Bit 14
Bit 15
1100
The frequency of the sampling triangle in the PWM inverter is defined in this machine data.
The default depends on the motor type (FDD ˆ = 4000, MSD ˆ = 3200) and is configured by the
drive configuration at the time of start-up. The frequency values are set as an MMC function
(see attached table).
Value table:
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Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
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Direct servo loop absolute track (SW 5 and higher)
Default value Lower input limit
0000
Lighting failed
Signal amplitude too small
Code connection defective
Overvoltage
Undervoltage
Overcurrent
Battery change necessary
Reserved
Reserved
Reserved
Protocol cannot be cancelled
SSI level detected on data line hardware
TIMEOUT on reading measured value
CRC error
Reserved
Encoder defective
Frequency pulse-width modulation
Default value Lower input limit
4 000/3 200
Default value
–
–
–
MSD
FDD
–
–
ManualsBase.com
7 Drive Machine Data (SIMODRIVE Drive MD)
Upper input limit
0000 FFFF
Replace encoder
Replace encoder
Replace encoder
Switch on/off, replace encoder
Switch on/off, replace encoder
Switch on/off, replace encoder
Change battery
-
-
-
Switch on/off, replace encoder
Check encoder type, replace
Repeat, replace hardware
Replace hardware
-
Replace encoder
Upper input limit
2 000 8 000
f in Hz
PBM
2000
2285.7....
2666.6....
3200
4000
5333.3....
8000
6FC5197- AA50
7.3.2 Drive MD (data description)
Active on
Power On
Units
Hex
Active on
Power On
Units
Hz
T in µs
PBM
500.0*
437.5*
375.0*
312.5*
250.0*
187.5*
125*
7–81