Product Description
ARTU-K32 Series Remote Terminal Unit
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 parameters
and 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
Features
● RS485 (MODBUS -RTU)
● channel state indicator and communication state indicator
● 24VDC, range DC18~36V; 220VAC/DC, range AC85~265V, DC100~350V.
Technical Parameters
Technical parameters | Values |
Number of inputs | 8/16/32 |
Input | Active wet contact（DC12V）or passive dry contact input |
Communications | 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 1 |
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 |
Function
Wiring
Typical Conneciton