Schneider Electric Multi-Loader Spezifikationen PDF herunterladen (Seite 14)

Electrical specications (control)

Available internal supplies Protected against short-circuits and overloads:

One 5 V ⎓ supply (± 5%) for the reference potentiometer (2.2 to 10 kW),

maximum data rate 10 mA

One 24 V ⎓ supply (-15%/+20%) for the control inputs, maximum data rate 100 mA

Analog input AI1 1software-congurablevoltageorcurrentanaloginput:

Voltage analog input: 0 to 5 V ⎓ (internal power supply only) or 0 to 10 V ⎓,

impedance 30 kW

Analog current input: X-Y mA by programming X and Y from 0 to 20 mA,

impedance 250 W

Sampling time: < 10 ms

Resolution: 10 bits

Accuracy: ± 1% at 25°C

Linearity: ± 0.3% of the maximum scale value

Factorysetting:Inputconguredasvoltagetype

Analog output AO1 1software-congurablevoltageorcurrentanalogoutput:

Analog voltage output: 0 to 10 V ⎓ , minimum load impedance 470 W

Analog current output: 0 to 20 mA, maximum load impedance 800 W

Update time: < 10 ms

Resolution: 8 bits

Accuracy: ± 1% at 25°C

Relay outputs R1A, R1B, R1C 1 protected relay output, 1 N/O contact and 1 N/C contact with common point

Response time: 30 ms maximum

Minimum switching capacity: 5 mA for 24 V ⎓

Maximum switching capacity:

On resistive load (cos j = 1 and L/R = 0 ms): 3 A at 250 V a or 4 A at 30 V ⎓

On inductive load (cos j = 0.4 and L/R = 7 ms): 2 A at 250 V a or 30 V ⎓

LI logic inputs LI1 to LI4 4 programmable logic inputs, compatible with PLC level 1, standard IEC/EN 61131-2

24 V ⎓ internal power supply or 24 V ⎓ external power supply (min. 18 V, max. 30 V)

Sampling time: < 20 ms

Sampling time tolerance: ± 1 ms

Factory-set with 2-wire control in "transition" mode for machine safety reasons:

LI1: forward

LI2 to LI4: not assigned

Multipleassignmentmakesitpossibletocongureseveralfunctionsononeinput

(for example: LI1 assigned to forward and preset speed 2, LI3 assigned to reverse

and preset speed 3)

Impedance 3.5 kW

Positive logic (Source) Factory setting

State 0 if < 5 V, state 1 if > 11 V

Negative logic (Sink) Software-congurable

State 0 if > 16 V or logic input not wired, state 1 if < 10 V

Logic output LO+, LO- One 24 V ⎓ logic output assignable as positive logic (Source) or negative logic (Sink)

open collector type, compatible with level 1 PLC, standard IEC/EN 61131-2

Maximum voltage: 30 V

Linearity: ± 1%

Maximum current: 10 mA (100 mA with external power supply)

Impedance: 1 kW

Update time: < 20 ms

Maximum I/O wire size and tightening torque 1.5 mm

(14 AWG)

0.5 Nm

Acceleration and deceleration ramps Rampprole:

Linear from 0 to 999.9 s

S ramp

U ramp

Automatic adaptation of deceleration ramp time if braking capacities exceeded,

although this adaptation can be disabled (use of braking unit)

Emergency braking ByDCinjection:automaticallyassoonastheestimatedoutputfrequencydropsto

<0.2Hz,periodadjustablefrom0.1to30sorcontinuous,currentadjustablefrom

0 to 1.2 In

Main drive protection features Thermal protection against overheating

Protection against short-circuits between motor phases

Overcurrent protection between motor phases and ground

Protection in the event of line overvoltage and undervoltage

Input phase loss protection, in three-phase

Motor protection Thermal protection integrated in the drive by continuous calculation of the l

Frequency resolution Display unit: 0.1 Hz

Analog inputs: 10-bit A/D converter

Time constant on a change of setpoint ms 20 ± 1 ms

Introduction:

page 8

References:

page 14

Dimensions:

page 18

Connections:

page 22

Functions:

page 26

Specications (continued)

Altivar

variable speed drives

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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