Ctl NX2700 Bedienungsanleitung PDF herunterladen (Seite 20)

TECHNICAL DATA vacon • 19

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EMC (at default

settings)

Immunity

Fulfils

all EMC immunity requirements

Emissions

EMC level L:

EN 61800

3 (2004)

, Category C3

EMC level T: Low earth-current solution for IT-

networks, EN 61800-3 (2004), Category C4 (can be

modified from level L units

Safety

EN 5017

8 (1997), EN 60204

1 (1996), EN 60950 (2000, 3rd

edition) (as relevant), CE, UL, CUL, EN 61800-5; (see unit

nameplate for more detailed approvals)

Control

connections

(factory default

I/O)

Analogue input voltage

0…+10V, R

= 200k, (–10V…+10V joystick control)

Resolution 0.1%, accuracy ±1%

Analogue input current

0(4)…20 mA, R

= 250 differential; Resolution 0.1%,

accuracy ±1%

Digital inputs (6)

Positive or negative logic; 18…30VDC

Auxiliary voltage

+24V, ±1

%, max volt. ripple < 100mVrm

s; max. 250mA

Dimensioning: max. 1000mA/control box

Output reference voltage

+10V, ±3%, max. load 10mA

Analogue output

0(4)…20mA; R

max. 500; Resolution 10 bit;

Accuracy ±2%

Digital outputs

Open collector output, 50mA/48V

Relay outputs

2 program

mable change

over relay outputs

Switching capacity: 24VDC/8A, 250VAC/8A, 125VDC/0.4A

Min. switching load: 5V/10mA

Thermistor input

(OPT

A3)

Galvanically isolated, Rtrip = 4.7 k



Protections

Overvoltage trip limit

Undervoltage trip limit

NX_5

: 911VDC;

: 1200VDC

NX_5: 333VDC; NX_6: 460 VDC

Earth fault protection

In case of earth fault in motor or motor cable, only the

frequency converter is protected

Mains supervision

Trips if any of the input phases is missing

Motor phase supervision

Trips if an

y of the output phases is missing

Overcurrent protection

Yes

Unit overtemperature

protection

Yes

Motor overload protection

Yes

Motor stall protection

Yes

Motor underload

protection

Yes

Short

circuit protection of

+24V and +10V reference

voltages

Yes

Table 4-5. Technical data

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 102 103

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