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ProSoft Technology RS485 User Manual

I/o expansion system
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RS485 I/O
Expansion System
June 10, 2015
USER GUIDE

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Summary of Contents for ProSoft Technology RS485

  • Page 1 RS485 I/O Expansion System June 10, 2015 USER GUIDE...

  • Page 3: Your Feedback Please

    ® ProSoft Technology Product Documentation In an effort to conserve paper, ProSoft Technology no longer includes printed manuals with our product shipments. User Manuals, Datasheets, Sample Ladder Files, and Configuration Files are provided on the ® enclosed DVD in Adobe Acrobat Reader file format (.PDFs).
  • Page 4 ILX34-MBS User Manual Page 4 of 36 ProSoft Technology, Inc. June 10, 2015...

  • Page 5: Table Of Contents

    0-10 V I/O Module ....................13 Ordering Information ....................13 Installation Outdoor Enclosure Installation ................15 RS485 I/O Expansion System Assembly ..............16 RS485 Daisy-Chain Diagram .................. 20 Detaching Components from the DataRail .............. 21 Wiring Diagrams RS485 I/O Expansion Module ................. 23 Digital Module ......................
  • Page 6 ILX34-MBS User Manual Frequently Asked Questions Support, Service & Warranty Warranty Information ....................36 Page 6 of 36 ProSoft Technology, Inc. June 10, 2015...

  • Page 7: Preface

    Preface Thank you for choosing the RS485 I/O Expansion System. This I/O expansion solution is designed for use with any Modbus RS485 Master device as a standalone system. This System follows the Modbus Application Protocol Specification, v1.1b3, for Data Encoding with values represented in Big-Endian format or MSB first (word order).

  • Page 8: Compliances

    Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing. Caution: The RS485 I/O Expansion System must be installed within an enclosure that requires a tool to access. This is to prevent inadvertent disconnection of any of the power wiring, signal wiring or communication cables.

  • Page 9: System Overview

    System Overview System Overview Highlights  Local I/O expansion solution for use with any RS485 Modbus Master device.  System utilizes a pass-through RS485 Interface/Module for transferring I/O signals between Modbus Master and connected I/O Modules  One RS485 Expansion I/O Module supports multiple Wireless I/O Modules.

  • Page 10: Hardware

    0-10 V Analog Module: BM-A010-122 (US); BM-A010-122 (International) DataRail attaches onto 35 mm x 7.5 mm DIN rail (Standard length included in Radio Kit can support 1 RS485 I/O Expansion Module + 5 I/O Modules) End Terminal Bracket for securing DataRail and Modules to DIN Rail...

  • Page 11: Specifications

    Specifications Specifications Hardware and System HARDWARE & SYSTEM Works with Any Modbus RS485 Master Device Unique Features No Software Configuration Required Single Point Power Termination Maximum Network Capacity* System can support up to sixteen (16) Digital Modules max System can support up to eight (8) 0-10 V Modules max...

  • Page 12: Rs485 Expansion I/O Module

    Specifications RS485 Expansion I/O Module RS485 Expansion I/O Module Baud Rate 9600 bits per second Data Bits Parity / Stop Bits None / 1 RS485 Modbus Slave Addressing Interface Supports up to 16 Addresses / I/O Modules* Red LED (Left)

  • Page 13: Ma I/O Module

    Net Weight (Single) 0.3 lbs / 136 g Ordering Information ORDERING INFORMATION RS485 RS485 Expansion Kit BM-1000-PM1K RS485 Expansion I/O Module, DataRail, Kit Content 2x End Terminal Brackets, DataRail Cover, Quick Start Guide, Technician's Screwdriver 1-Pack: BM-D100-144S Digital I/O 2-Pack: BM-D100-144D...
  • Page 14 Specifications Page 14 of 36 ProSoft Technology, Inc. June 10, 2015...

  • Page 15: Installation

    Outdoor Enclosure Installation 1. Install or use existing outdoor NEMA-type enclosure. 2. Be sure the RS485 I/O Expansion System meets applicable grounding requirements in the enclosure. 3. Install a 35 mm x 7.5 mm DIN rail (at least 166 mm (6.5-inch) wide) inside the enclosure.

  • Page 16: Rs485 I/O Expansion System Assembly

    Installation RS485 I/O Expansion System Assembly Warning: Power must be disconnected or turned off prior to attaching or removing any I/O Modules from the system – failure to comply may cause damage hardware. 1. Securely attach the DataRail onto a 35 mm x 7.5 mm DIN rail by gently pressing on all four (4) corner clips.
  • Page 17 Installation 3. Attach RS485 I/O Expansion Module to DataRail (place it next to the Bracket without any gap). a. First, latch the top hook onto the rail, then snap-in the spring-loaded clip into place. 4. Attach I/O Module(s) to the system.
  • Page 18 6. Protect any unused DataRail slots with the cover. Snap-off extra pieces and store for future use. 7. Terminate the RS485 terminals. Page 18 of 36 ProSoft Technology, Inc. June 10, 2015...
  • Page 19 Installation 8. Terminate I/O and supply power as required. Use solid or stranded wire (AWG) 28-12. ProSoft Technology, Inc. Page 19 of 36 June 10, 2015...

  • Page 20: Rs485 Daisy-Chain Diagram

    Installation RS485 Daisy-Chain Diagram If more I/O Modules are required, another RS485 I/O Expansion Module (Kit) set can be deployed simply using the daisy-chain method. The System holds up to 16 I/O Module Slave addresses regardless of the number of RS485 I/O Expansion Modules deployed.

  • Page 21: Detaching Components From The Datarail

    2. Wireless I/O Modules can be removed from the DIN rail by inserting the tip of a flathead screwdriver into removal slot located on the metal clip. Lift-up on the screwdriver handle to pull the spring-loaded clip away from the DIN rail. ProSoft Technology, Inc. Page 21 of 36 June 10, 2015...

  • Page 23: Wiring Diagrams

    (Word Order): MSB First Use Solid / Stranded (AWG) 28-12 Wire Gauge RS485 I/O Expansion Module does not share a common ground with I/O Modules. All inputs and outputs on I/O Modules provide field isolation. ProSoft Technology, Inc. Page 23 of 36...

  • Page 24: Digital Module

    (BM-D100-144 Shown) Use Solid / Stranded (AWG) 28-12 Wire Gauge Digital I/O Module does not share a common ground with RS485 Module. All inputs and outputs on I/O Modules provide field isolation. If input sensor is powered from the same source as RS485 Module, be sure to establish a common ground, otherwise sensor will not work properly.

  • Page 25: Analog 4-20 Ma Module

    = Total Loop Impedance loop Use Solid / Stranded (AWG) 28-12 Wire Gauge 4-20 mA I/O Module does not share a common ground with RS485 Module. All inputs and outputs on I/O Modules provide field isolation. ProSoft Technology, Inc. Page 25 of 36...

  • Page 26: Analog 0-10 V Module

    Analog 0-10 V Module (BM-A010-122 Shown) Use Solid / Stranded (AWG) 28-12 Wire Gauge 0-10 V I/O Module does not share a common ground with RS485 Module. All inputs and outputs on I/O Modules provide field isolation. Page 26 of 36 ProSoft Technology, Inc.

  • Page 27: Modbus Mapping

    Write Single Coil Digital 0x06 Write Single Register Digital, 4-20mA, 0-10 V 0x10 Write Multiple Registers Digital, 4-20mA, 0-10 V 0x0F Write Multiple Coils Digital Digital I/O Module – Modbus Mapping Table ProSoft Technology, Inc. Page 27 of 36 June 10, 2015...

  • Page 28: 4-20 Ma I/O Module - Modbus Mapping Table

    IEE FLOAT 4.0..20.0 7004 Analog Output 2 Current Read/Write IEE FLOAT 4.0..20.0 7005 Analog Output 1 % Read/Write IEE FLOAT 0.0..100.0 7006 Analog Output 2 % Read/Write IEE FLOAT 0.0..100.0 Page 28 of 36 ProSoft Technology, Inc. June 10, 2015...

  • Page 29: I/O Module - Modbus Mapping Table

    IEE FLOAT 0.0..10.0 7006 Analog Output 2 Volts Read/Write IEE FLOAT 0.0..10.0 7007 Analog Output 1 % Read/Write IEE FLOAT 0.0..100.0 7008 Analog Output 2 % Read/Write IEE FLOAT 0.0..100.0 ProSoft Technology, Inc. Page 29 of 36 June 10, 2015...
  • Page 30 Page 30 of 36 ProSoft Technology, Inc. June 10, 2015...

  • Page 31: Diagnostics

    Verify power supply wiring and polarity. (+ to 9-30V, - to COM) Verify correct pin outs are used. (pin 11 for +, pin 10 or 12 for - ) iii. Verify 9-30 VDC is supplied to the unit. ProSoft Technology, Inc. Page 31 of 36 June 10, 2015...
  • Page 32 Example: If the Module ID is 0, the Modbus slave ID will be 1 b. Select MSB first when applicable when setting up Modbus Master device. c. Verify Modbus RS485 wiring (3-wire). d. Verify baud rate, data bits, parity, and stop bits (9600 / 8 / None / 1).
  • Page 33 6. Do the I/O Modules require a firmware change when changing from RS485 to wireless application? a. No, the I/O Modules are designed to work with either the WIO® Radios or RS485 I/O Expansion Module. 7. How many I/O modules can be connected with the standard DataRail (6.1”) shipped with RS485 Kit? a.
  • Page 34 Page 34 of 36 ProSoft Technology, Inc. June 10, 2015...
  • Page 35 Support, Service & Warranty Support, Service & Warranty ProSoft Technology, Inc. (ProSoft) is committed to providing the most efficient and effective support possible. Before calling, please gather the following information to assist in expediting this process: Product Version Number System architecture...
  • Page 36 (location in Sao Paulo) E-mail: brasil@prosoft-technology.com Languages spoken include: Portuguese, English Warranty Information For complete details regarding ProSoft Technology’s TERMS & CONDITIONS OF SALE, WARRANTY, SUPPORT, SERVICE AND RETURN MATERIAL AUTHORIZATION INSTRUCTIONS please see the documents on the Product DVD or at www.prosoft-technology.com/warranty.

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