Analog Devices LINEAR TECHNOLOGY LTC2874 Demo Manual
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Analog Devices LINEAR TECHNOLOGY LTC2874 Demo Manual

8-port io-link master reference design
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Summary of Contents for Analog Devices LINEAR TECHNOLOGY LTC2874

  • Page 1 We have 45,000 LP502030-PCM-NTC-LD-A02554 - EEMB - Lithium Battery Rectangular 3.7V 250mAh Rechargeable in stock now. Starting at $0.034. This EEMB part is fully warrantied and traceable. 00000005981LF-000 DC2228A EOS Power ANALOG DEVICES Buy Now Buy Now Looking for a discount? Check out our current promotions!

  • Page 2: Performance Summary

    V or a Power Swap and LTPoE ++ are trademarks of Analog Devices, Inc. IO-Link is a registered trademark of PROFIBUS Nutzerorganisation (PNO) e.V. All other trademarks are the property of their over Ethernet (PoE) system. The IO-Link stack protocol respective owners.

  • Page 3: Quick Start Procedure

    DEMO MANUAL DC2228A Quick start proceDure The following hardware and software are required: 3. Turn on the 24V Power. • PC running WinXP or later with Ethernet or USB-to- 4. Operate the DC2228A using the Control Tool software. Ethernet adapter Refer to the DC2228A Control Tool section for details.
  • Page 4 DEMO MANUAL DC2228A Quick start proceDure LOCAL AREA NETWORK PC RUNNING DC2228A – CONTROL TOOL ETHERNET CABLES PORT 2 PORT 4 CABLES TO DEVICES (0 TO 20m) (USE 'EXT' SWITCH SETTING) Figure 1. Set-Up Using Power Supply and DHCP PC RUNNING DC2228A CONTROL TOOL –...

  • Page 5: Operating Information

    DEMO MANUAL DC2228A operating information Overview Connectors The DC2228A implements a complete IO-Link Master for J1: Ethernet jack eight ports. Two LTC2874 quad-master IC’s provide power J5: External 24V power and signaling for the physical interface (PHY). The IO-Link J16: JTAG programming interface for NXP LPC43 micro- stack protocol runs on one core of a dual-core NXP LPC43 controller.
  • Page 6 DEMO MANUAL DC2228A operating information Status Indicators d. Connect an Ethernet cable between the PoE injector/ switch input and the PC running the Control Tool soft- Top LED ware. Table 3. LED0 (Ethernet Link/Active) Because the DC2228A is nominally classified as a 90W STATE DESCRIPTION LTPoE ++ PD (Powered Device), it requires a PSE rated at...
  • Page 7 DEMO MANUAL DC2228A operating information TVS Protection Another demonstration board, DC1880A, provides access to all LTC2874 features and more direct access to its SPI The C/Q and L+ pins are protected by 36V TVS diodes. Do register. not connect to any voltage higher than 30V. Table 6.
  • Page 8 DEMO MANUAL DC2228A operating information LOCAL AREA NETWORK PC RUNNING 90W PoE DC2228A ETHERNET – – CONTROL TOOL CABLES PORT 2 PORT 4 CABLES TO DEVICES (0 TO 20m) (USE 'PoE' SWITCH SETTING) Figure 4. Set-Up Using PoE and DHCP PC RUNNING 90W PoE DC2228A...
  • Page 9 DEMO MANUAL DC2228A Dc2228a control tool Overview 3. Apply power from either a 24V power supply or PoE power sourcing equipment. The DC2228A Control Tool configures and operates the 8-port IO-Link Master via an Ethernet connection. It con- 4. Start the Control Tool software. trols and monitors the status of each port, while also 5.
  • Page 10 DEMO MANUAL DC2228A Dc2228a control tool 4. Apply power from either a 24V power supply or PoE Digital Output Operation power sourcing equipment. To operate in DO mode (Figure 11), for switching the C/Q 5. Start the Control Tool software. line as a Standard IO (SIO) output: 6.
  • Page 11 DEMO MANUAL DC2228A Dc2228a control tool 2. Send the hardware ID and request for free license 4. Again using Tools → License key manager, enter the renewal to TEConcept GmbH using this address and new key. For Period, enter “10000”. Then click the subject line: “Send”...
  • Page 12 DEMO MANUAL DC2228A Dc2228a control tool DC2228A F06 DC2228A F07 Figure 7. Selecting a Device IODD (IO Description Data) File dc2228afa...
  • Page 13 DEMO MANUAL DC2228A Dc2228a control tool DC2228A F08 Figure 8. Connecting the Control Tool to DC2228A dc2228afa...
  • Page 14 DEMO MANUAL DC2228A Dc2228a control tool DC2228A F09 Figure 9. IO-Link Operation dc2228afa...
  • Page 15 DEMO MANUAL DC2228A Dc2228a control tool DC2228A F10 Figure 10. Digital Input (DI) Mode dc2228afa...
  • Page 16 DEMO MANUAL DC2228A Dc2228a control tool DC2228A F11 Figure 11. Digital Output (DO) Mode dc2228afa...

  • Page 17: Additional Information

    DEMO MANUAL DC2228A aDDitional information Configuring a PC to Operate with DHCP-Assigned IP One-Time DC2228A Configuration to Use a Fixed IP Address Address Instead of DHCP: For a PC running Windows 7: The DC2228A comes preconfigured for DHCP operation. To operate using a fixed IP address for the first time: a.

  • Page 18: Troubleshooting Guide

    DEMO MANUAL DC2228A trouBleshooting guiDe PROBLEM SOLUTION No Ethernet connection (LED0 not blinking) a. Check Ethernet cable connection. b. Check 24V power supply to green connector (if source selector S1 in up position). c. Check power adapter connection to PoE power sourcing equipment (if S1 in down position). d.

  • Page 19: Parts List

    DEMO MANUAL DC2228A parts list The table below lists components that comprise both the IO-Link physical interface and an optional enclosure. The complete parts list is found here: www.linear.com/demo/DC2228A ITEM REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER IO-Link Physical Interface Components C36, C39–41, C75–76, CAP , 1µF, 10%, 50V, X7R, 1206 TDK, C3216X7R1H105K160AB C99, C101, C103, C105,...

  • Page 20: Schematic Diagram

    DEMO MANUAL DC2228A schematic Diagram The schematic is found here: www.linear.com/demo/DC2228A BoarD photo Reverse Side dc2228afa Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
  • Page 21 DEMO MANUAL DC2228A DEMONSTRATION BOARD IMPORTANT NOTICE Linear Technology Corporation (LTC) provides the enclosed product(s) under the following AS IS conditions: This demonstration board (DEMO BOARD) kit being sold or provided by Linear Technology is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not provided by LTC for commercial use.

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