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Products

VKIA405

Special features

  • Amplifiers for connection of 4 strain-gage load cells / transducers
  • RS-485 2-wire interface
  • For simple weighing and control tasks not subject to legal-for-trade regulations
  • Supply voltage range 12...30 V
  • Degree of protection IP65 per EN 60 529
  • EMC protection

Type

Accuracy class

VKIA405 0.1

Resistor network for off-center load compensation Nominal (rated) voltage)

Voltage supply

VDC VDC

0.39...5.71 (in 15 steps)

24

12...30

Nominal temperature range

°C [°F]

−10...+50 [+14...+122]

Operating temperature range

−20...+70 [−4...158]

Storage temperature range

−40...+85 [−40...185]

Humidity, rel., non-condensing

%

5...85

Weight, approx.

Degree of protection according to EN 60529

(IEC 529)

kg

1

IP65 (dust-tight and protected against water jets)

Material: Housing Sleeve nut

Clamping cone

Sheet steel powder-coated housing: RAL 7035

4 x M12, a.f. 14; 2 Sx M16, a.f.17

nickel-plated brass

Neoprene

Integrated electronics

Bridge resistance of each transducer (max. 4)

300...1000

Cable length of each transducer

m

6

Bridge excitation voltage1)

VAC

5

Max. measuring range

mV/V

± 3.0

Measuring signal resolution

Bit

24 (with 1Hz)

Sampling rate (depending on output format and baud rate)

Hz

200; 100; 50; 25; 12; 6; 3; 2; 1

Cut-off frequency of the digital filter, adjustable; with -3dB

Hz

20...0.05

Cable lengths between electronics and computer with RS-485

m

< 500

Non-linearity, related to the sensitivity

%

± 0.025

Effect of temperature per 10K

%

± 0.02

on the zero point, related to the full scale value

on the measuring sensitivity, related to the actual value

%

± 0.05

Serial interfaces

electrical level (RS-485, differential)

Baud rate, adjustable

V

Baud

Low: B-A < 0.35 High: B-A > 0.35 1 200...115 200

Max. voltage on control output = supply voltage

V

12...30

Max. current load, control output

mA

500

Current consumption (with 350 W transducer)

mA

< 60

VKIA405 - datasheet PDF, 0.21 Kb