Jiangsu Acrel Electrical Manufacturing CO.,LTD

Tel:+86-18761593924

E-Mail:lukas.lu@email.acrel.cn

ARTU-K32 Remote Terminal Unit

ARTU-K32 Remote Terminal Unit

ARTU-K32 Series Remote Terminal Unit:RS485 (MODBUS -RTU);channel state indicator and communication state indicator;24VDC, range DC18~36V; 220VAC/DC, range AC85~265V, DC100~350V.

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Description
Major Characteristics
  • RS485 (MODBUS -RTU)
  • Frequency:≤500HZ
  • Channel state indicator and communication state indicator
  • 24VDC (±10%); 220VAC, allow AC/DC 85~265V
  • Power consumption:24VDC(±10%); 220VAC, allow AC/DC 85~265V
  • Installation:Din rail 35mm
  • Switch Relay:Power relay
General 
 

ARTU distributed monitoring and control devices is a high-performance components used in intelligent power distribution, industrial automation, and other fields. Products include: remote control unit, remote signaling unit.

It has a channel status light and a communication status light. It has two-way communication interface, one is used to set the general parametersand commissioning, another is used to read and set the "four remote" value. Product’s address and baud rate can be set by PC and local DIP switch. Products using the software and hardware "watchdog" technology to prevent freezing.

The user's Guide applies to ARTU distributed monitoring and control devices.

 

 

Wiring

 

Dimension
 
 
Network Structure

 

 

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Data Sheet
Specification

Technical parameter

Values

Number of input

8/16/32

Input

Active wet contact(DC12V) or passive dry contact input

Communication

RS485 port(Modbus RTU protocol), two-core shielded line

Bus capacity

≤32

Switch incident resolution

Ability to distinguish between multiple contact successive changes:

When any two contacts displacement interval is greater than 1ms,

Ability to distinguish between cells (less than 2ms) can be reflected

 in the SOE.

Signalling scanning speed

All channel scanning cycle time required is 1ms

Remote signaling debounce time

All channels use the same debounce time: 1ms (can be set)

Number of sequence of events (SOE)

1600 Groups

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