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MTx
HARDWARE
SKF Condition Monitoring Centre – Steyr
1 - 6 - 15
Fig. 3/12 ... Possible assembly with eight pulses/turn
Although it is very often used in SKF the MTx also provides signals coming from a interface
(Siemens, VS-Sensorik und Heidenhain).
And the 5 V coming from this interface can be directly connected to the MTx and also the
pulses/turn can be adjusted in software.
For avoiding influences to the system, this input is galvanic divided and very high-resist-
ance.
Parameters in software
1. Pulse per turn:
Define how much pulses occur at one rpm.
2. Counter start level:
If the machine monitored by the MTx runs at more than the specified value (in rpm), a coun-
ter will add up the time in this working condition.
Speed input
Sensor ......... Pulses per turn (ppt)
Spindle......... maximum speed (vmax) [rpm]
Signal
frequency..... (fSignal) [Hz
Conditions.... vmax < 65 000 rpm
fsignal < 600 000 Hz
Examples
Spindle with maximum speed of 40 000 rpm, two sensors: Sensor one with 1024 pulses
and Sensor two with 512 pulses.
Condition one is ok: 40 000 < 60 000
Condition two for sensor one:
682 667 < 600 000!!! - condition failed
f
Signal
ppt
vmax
60
-------------
=
1024
40000
60
---------------
682667
=
Содержание MTx
Страница 2: ......
Страница 6: ...VERSION OF MANUAL MTx 1 6 4 SKF Condition Monitoring Centre Steyr Room for notes...
Страница 40: ...SOFTWARE MTx 1 6 38 SKF Condition Monitoring Centre Steyr Fig 4 19...
Страница 45: ...MTx SOFTWARE SKF Condition Monitoring Centre Steyr 1 6 43 Fig 4 29 Examples...
Страница 55: ...MTx SOFTWARE SKF Condition Monitoring Centre Steyr 1 6 53 Fig 4 44...
Страница 56: ...SOFTWARE MTx 1 6 54 SKF Condition Monitoring Centre Steyr Room for notes...
Страница 64: ...APPENDIX MTx 1 6 62 SKF Condition Monitoring Centre Steyr 5 4 DIMENSION DRAWINGS Fig 5 5...
Страница 65: ...MTx APPENDIX SKF Condition Monitoring Centre Steyr 1 6 63 Fig 5 6...
Страница 66: ...APPENDIX MTx 1 6 64 SKF Condition Monitoring Centre Steyr 5 5 DECLARATION OF CONFORMITY Fig 5 7...
Страница 67: ......