KMTRONIC U1CRBD User Manual

Relay controller

Advertisement

Quick Links

KMTRONIC
LTD
Relay Controller
Model U1CRBD
User Guide

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the U1CRBD and is the answer not in the manual?

Questions and answers

Summary of Contents for KMTRONIC U1CRBD

  • Page 1 Relay Controller KMTRONIC Model U1CRBD User Guide...
  • Page 2 Contents CONNECTING AND OPERATION ....................1 Security and Handling ......................1 An Overview ..........................1 2.1 Specification ..........................2 2.2 Package Contents ........................2 2.3 Operation Requirements ....................... 2 How to use USB One Relay ..................... 3 Connection Details ......................3 Driver installation ......................
  • Page 3: Security And Handling

    Your use of this circuit indicates your acceptance of these terms An Overview KMTronic USB One Relay is a versatile product for controlling electrical and electronic devices remotely from a PC over USB link. Ease of use and wider operating system compatibility are the primary goals behind the product’s design.
  • Page 4: Specification

     And many more… 2.1 Specification  Number of Relays : 1  Rated voltage: DC5V  Relay switching power: 15A/24VDC(125VAC) 10A/250VAC  Baud rate : 9600/8/N/1  Communication Port : USB Serial Port  Dimension: 101mm x 58mm x 42mm ...
  • Page 5: How To Use Usb One Relay

    3 How to use USB One Relay 3.1 Connection Details Above image shows basic connection diagram that can be used in most of the situations. The connection diagram is same for both AC and DC loads. Please make sure to use a freewheeling diode or snubber circuit if the load is inductive.
  • Page 6: Driver Installation

    Relay Contacts All contacts on each relay are available externally on screw terminals for easy user access. The relays are rated for AC and DC supply voltages. Please see the electrical parameter table for more details. Each relay has three contacts(C, NO and NC).
  • Page 7: Run Our Test Program

    Similar to Linux, Mac operating system comes with the required drivers pre-installed. When connected to a Mac computer, the device should appear as a serial port. Run our test program You can download the program from: KMTronic_USB_Timer Run from Docklight You can download the evolution version of Docklight from here: Docklight v2.0 First you need to select the corresponding serial port in our case COM14.
  • Page 8: List Of Command Set

    Then we have to add commands for controlling the relay Then just simple click on the arrows to execute the commands List of command set Command Format Description FF 01 01 Turn ON relay 1 FF 01 00 Turn OFF relay 1 FF 01 03 Read the status of relay 1 Will return:...
  • Page 9: Additional Information

    Additional information Handle inductive loads General-purpose relays are typically designed to drive resistive loads, not inductive loads. This is why electromechanical life ratings are published for resistive loads and not inductive loads. Inductive loads can best be defined as anything with a magnetic coil, such as a motor, solenoid, or a transformer.
  • Page 10: Technical Specifications

    Life expectancy (Electrical) 100,000 ops Life expectancy (Mechanical) 10,000,000 ops Nominal insulation resistance 100MΩ (DC500V) Maximum switching on response time Maximum switching off response time * All parameters considered nominal. KMTronic LTD reserves the right to modify products without notice.
  • Page 11: Physical Dimensions

    Physical Dimensions Sample code & Demo Applications You can find sample code and a demo application, as well as additional information and downloads http://www.kmtronic.com/ Manufacture By: KMTronic LTD Bulgaria...

Table of Contents