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Item no. 789-622

Current signal conditioner; Current input signal: 50 AAC; Modbus RTU; Supply voltage: 24 VDC; Module width: 35 mm

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Description

Short description:

Intelligent DIN 35-rail mount current sensor for monitoring AC currents.

Product details

Details

Technical Data

Input
Input signal type Current
Input signal, current AC 0 … 50 A;
Resolution [bit] 14 Bit
Communication
Communication Modbus RTU
Interface RS-485
Transmission channels Half duplex; 8-bit data; 1 stop bit
Number of participants (max.) 32
Max. length of bus line ≤ 1,200 m
Baud rate 19.2 kBd
Parity Even
Terminating resistor 150 Ω (can be activated via DIP switch 1)
Measurement error
Transmission error typ. typ. 1%; max. 3% of upper range value (at room temperature)
Temperature coefficient ≤ 0.01 %/K
Power supply
Nominal supply voltage US DC 24 V
Supply voltage range 12 … 34 VDC
Current consumption at supply voltage ≤ 8 mA
Safety and protection:
Protection class IP20

Connection data

Feedthrough for measurement conductor Ø 15 mm
Connector RJ-45

Geometrical Data

Width 35 mm / 1.378 inch
Height from upper-edge of DIN-35 rail 55 mm / 2.165 inch
Depth 90 mm / 3.543 inch

Mechanical data

Type of mounting DIN-35 rail

Material Data

Fire load 0 MJ
Weight 77.222 g

Environmental Requirements

Surrounding air (operating) temperature -20 … 70 °C
Surrounding air (storage) temperature -40 … 85 °C

Standards and specifications

Conformity marking CE
EMC immunity to interference EN 61000-6-2
EMC emission of interference EN 61000-6-4
Standards/specifications DIN EN 50178

Commercial data

Product Group 6 (Interface Electronics)
Country of origin DE
GTIN 4050821374138

Downloads

Documentation

Instruction Leaflet

Current Sensor, AC 0...50A
pdf (1.7 MB)

Additional Information

CAD files

CAD data

3D Download 789-622

Compatible products

Interface module

Item no.: 289-965
Interface module with RJ-45 connectors
Item no.: 289-966
Interface module with RJ-45 connectors and shield clamping saddle

Cables and pluggable connectors