Technical Data - Danfoss VLT 5000 Operating Instructions Manual

Technical Data

Terminals:
Type..............................................................................................................Plugs with screw connections
Maximum cable size ......................................................................................................1.3 mm
Digital inputs, MK3A:
Terminal designations .......................................................................................................................I1 – I8
Voltage level ............................................................................................0 – 24 V DC (PNP positive logic)
Voltage threshold logical "0" ............................................................................................................ 5 V DC
Voltage threshold logical "1" .......................................................................................................... 10 V DC
Maximum voltage .......................................................................................................................... 28 V DC
Input impedance .................................................................................................................................. 4 kΩ
Min. pulse duration (ON INT)........................................................................................................... 1 msec
Galvanic isolation: All digital inputs are galvanically isolated by means of optocouplers,
but with the same common as the digital outputs.
Digital outputs, MK3C:
Terminal designations ................................................................................................................... O1 – O8
Voltage level ............................................................................................................................ 0 – 24 V DC
Maximum load ........................................................................................0.7A (with external power supply)
Update rate...................................................................................................................................... 1 msec
Galvanic isolation: All digital outputs are galvanically isolated by means of optocouplers,
but with the same common as the digital inputs.
External 24 V DC supply:
(see VLT 5000 manual)
Encoder input 1, MK3B (secondary):
Terminal designations .......................................................................................... A1, A1 , B1, B1 , Z1, Z1 .
Incremental:
Signal level ...........................................................................................................................5 V differential
Signal type ..................................................................................................................... Linedriver, RS 422
Input impedance .............................................................................................120 Ω (Dip switch 1.3 = ON)
...................................................................................................................> 24 kΩ (Dip switch 1.3 = OFF)
Maximum frequency ...................................................................................... 220 kHz (at 50 % duty cycle)
Phase displacement between A and B..........................................................................................90° ±30°
Absolute:
Signal level ...........................................................................................................................5 V differential
Signal type ............................................................................................................................................. SSI
Data coding ................................................................................................................................ Gray code
Data length ......................................................................................................................................... 25 bit
Parity....................................................................................................................................................none
Clock frequency.................................................................................................................. 105 or 260 kHz
Protocol ............................................................................................................................................... Gray
Maximum positions per revolution .......................................................................................................8192
Maximum number of revolutions .........................................................................................................4096
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Positioning Controller
MG.50.P3.02 - VLT is a registered Danfoss trademark
(AWG 16)
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