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protech SI-W109 User Manual

Multi-functional i/o module
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USER
MANUAL
SI-W109 M3
SI-W109
Multi-Functional I/O Module

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  • Page 1 USER MANUAL SI-W109 Multi-Functional I/O Module SI-W109 M3...
  • Page 2 SI-W109 Multi-Functional I/O Module COPYRIGHT NOTICE & TRADEMARK All trademarks and registered trademarks mentioned herein are the property of their respective owners. This manual is copyrighted in Mar. 2020. You may not reproduce or transmit in any form or by any means, electronic, or mechanical, including photocopying and recording.
  • Page 3 WARNING: Some internal parts of SI-W109 may have high electrical voltage. We strongly recommend that only qualified engineers are allowed to service and disassemble SI-W109. If any damages should occur on SI-W109 and are caused by unauthorized servicing, it will not be covered by the product...

  • Page 4: Table Of Contents

    SI-W109 Overview ..............2-3 Specifications ................2-5 2.3.1 SI-W109 Specifications ............2-5 2.3.2 I/O Specifications ..............2-6 About SI-W109 I/O Module ............2-7 Block Diagram ................2-10 Quick Start................2-11 Safety Precautions ..............2-12 Hardware Configuration ..............3-1 PIN Assignment ................3-2 3.1.1...
  • Page 5 Contents Analog Input Channel Jumper Settings ........3-7 3.3.1 Channel AI0 Voltage or Current Type Selection (JP8) ..3-7 3.3.2 Channel AI1 Voltage or Current Type Selection (JP7) ..3-8 3.3.3 Channel AI2 Voltage or Current Type Selection (JP5) ..3-9 3.3.4 Channel AI3 Voltage or Current Type Selection (JP6) ..
  • Page 6 Contents Address Mapping ..............4-18 Appendix A Exploded Diagrams ..........A-1 SI-W109 Assembly Exploded Diagram ............ A-2 SI-W109 SERIES USER MANUAL Page: iii...

  • Page 7: Revision History

    Revision History Revision History The revision history of SI-W109 User Manual is described below: Version No. Revision History Page No. Date • Added Jumper Settings 3-5 to 3-10 information. • The contents of Section 4.3 2020/3/9 Address Mapping have been 4-18 to 4-22 updated.

  • Page 8: Introduction

    Introduction This chapter provides the introduction for SI-W109 module, applications list as well as the framework of the user manual. The following topics are included: • SI-W109 Overview • Applications • User Manual Structure SI-W109 SERIES USER MANUAL Page: 1-1...

  • Page 9: W109 Introduction

    1.1 SI-W109 Introduction Thank you for purchasing our SI-W109 Industrial IoT (IIoT) Remote I/O Module. SI-W109 Series is a set of data acquisition and control modules that can be remotely controlled by using Modbus RTU protocol. The communication interface between the module and the host is RS-485 serial bus.

  • Page 10: User Manual Structure

    Chapter 1 Introduction 1.3 User Manual Structure Chapter 1 Introduction This chapter gives the brief introduction of SI-W109, applications list as well as the framework of this user manual. Chapter 2 Getting Started This chapter describes the system architecture and system and I/O specifications, illustrates the physical appearances, block diagrams, I/O module as well as quick installation guide.

  • Page 11: Getting Started

    This chapter describes the system architecture and system and I/O specifications, illustrates the physical appearances, block diagrams, I/O modules as well as quick installation guide. Read the safety reminders carefully on how to take care of SI-W109 properly. The following topics are included: •...

  • Page 12: System Architecture

    Remote I/O Module SI-W109 is the series of the Remote I/O Modules which are designed by Protech Systems. The bottom side I/O of module include RS-485 interface and power supply. The interface of communication is the RS-485 with 3-wire unregulated connector.

  • Page 13: W109 Overview

    Chapter 2 Getting Started 2.2 SI-W109 Overview Unit: mm Front View Rear View SI-W109 MODBUS Top View Bottom View SI-W109 SERIES USER MANUAL Page: 2-3...
  • Page 14 Chapter 2 Getting Started Left Side View Right Side View SI-W109 SERIES USER MANUAL Page: 2-4...

  • Page 15: Specifications

     113.9 x 90 x 40mm Certificate  FCC/CE Environment Operating Temperature  -25°C ~ 75 °C (-13 °F ~ 167°F) (with airflow) Storage Temperature  -40°C ~ 85°C (-40°F ~ 185°F) Humidity  20% ~ 90% SI-W109 SERIES USER MANUAL Page: 2-5...

  • Page 16: I/O Specifications

     Source Max. Load Current  650 mA/ channel Load Voltage  11V ~ 40V DC Overvoltage Protection  47V DC Overload Protection  Yes Short-circuit Protection  Yes Power-on Value  Yes, Programmable SI-W109 SERIES USER MANUAL Page: 2-6...

  • Page 17: About Si-W109 I/O Module

    Chapter 2 Getting Started 2.4 About SI-W109 I/O Module 1. Common Specification of SI-W109 Series Communication Interface: RS-485 (3-wire) to Host  Speed: 9600, 19200, 38400, 57600, 115200 bps  Maximum Communication Distance: 4000 feet (1.2km)  Power and communication LED Indicator ...
  • Page 18 Chapter 2 Getting Started 2. SI-W109 Multi-Function I/O Module SI-W109 Module provides 4 channels Analog Input, 2 channels Analog Output, 4 channels Digital Input / Counter and 4 Channels Digital Output. For the Digital Input channels, the host computer can use digital input channels to determine the states of safety switch and remote digital signals or to be a counter.
  • Page 19 12-bit • Digital Input: Type : Dry Contact: Source • On Voltage Level: Close to GND • Off Voltage Level: Open • Digital Output: Type : Source • Load Voltage: 11V ~ 40VDC • SI-W109 SERIES USER MANUAL Page: 2-9...

  • Page 20: Block Diagram

    Chapter 2 Getting Started 2.5 Block Diagram Voltage AO_1 9~50V AO_0 DC / DC Converter Current AGND Power Isolation Voltage AI_3 Current AI_0 EEPROM AGND Data RS-485 Isolation DI_3 Buffer DI_0 DO_PWR DO_3 DO_0 DGND SI-W109 SERIES USER MANUAL Page: 2-10...

  • Page 21: Quick Start

    RS-232 to RS-485 converter will be required. See Section 3.1 PIN Assignment for terminal assignment. 4. Connect the pin 4 and pin 5 of the module (SI-W109) to the power supply using the GND and +Vs terminals. See Section 3.1 PIN Assignment for terminal assignment.

  • Page 22: Safety Precautions

    Avoid direct sunlight exposure for a long period of time (for example, in a closed car in summer time. Also keep SI-W109 from any heating device.). Or do not use SI-W109 when it has been left outdoors in a cold winter day. •...

  • Page 23: Hardware Configuration

    It also provides technical support information. The following topics are included: • PIN Assignment • Jumper Settings • Application Wiring • Mounting Support • Default Settings • Technical Support SI-W109 SERIES USER MANUAL Page: 3-1...

  • Page 24: Pin Assignment

    Chapter 3 Hardware Configuration 3.1 PIN Assignment SI-W109 ERR MODBUS SI-W109 SERIES USER MANUAL Page: 3-2...

  • Page 25: I/O Channel Connector (Jcn1)

    Chapter 3 Hardware Configuration 3.1.1 I/O Channel Connector (JCN1) The JCN1 pin assignments are listed below: JCN1 ASSIGNMENT DO.PWR DGND SI-W109 AGND ERR MODBUS AGND SI-W109 SERIES USER MANUAL Page: 3-3...
  • Page 26 Chapter 3 Hardware Configuration 3.1.2 RS-485 and Power Connector (JCN2) The JCN2 pin assignments are listed below: ASSIGNMENT (Y)DATA+ (G)DATA- GND.ISO (B)GND (R)+Vs SI-W109 ERR MODBUS JCN2 SI-W109 SERIES USER MANUAL Page: 3-4...

  • Page 27: Analog Output Channel Jumper Settings

    3.2 Analog Output Channel Jumper Settings 3.2.1 Channel AO0 Voltage or Current Type Selection (JP3) Jumper Location: JP3 Description: Voltage or Current type selection for analog output channel AO0 JUMPER JUMPER CHANNEL SELECTION SETTINGS ILLUSTRATION Voltage (Default Setting) Current SI-W109 SERIES USER MANUAL Page: 3-5...

  • Page 28: Channel Ao1 Voltage Or Current Type Selection (Jp4)

    Chapter 3 Hardware Configuration 3.2.2 Channel AO1 Voltage or Current Type Selection (JP4) Jumper Location: JP4 Description: Voltage or Current type selection for analog output channel AO1 JUMPER JUMPER CHANNEL SELECTION SETTINGS ILLUSTRATION Voltage (Default Setting) Current SI-W109 SERIES USER MANUAL Page: 3-6...

  • Page 29: Analog Input Channel Jumper Settings

    3.3.1 Channel AI0 Voltage or Current Type Selection (JP8) Jumper Location: JP8 Description: Voltage or Current type selection for Analog input channel AI0 JUMPER JUMPER CHANNEL SELECTION SETTINGS ILLUSTRATION 3-5, 4-6 Voltage (Default Setting) 1-3, 2-4 Current SI-W109 SERIES USER MANUAL Page: 3-7...

  • Page 30: Channel Ai1 Voltage Or Current Type Selection (Jp7)

    3.3.2 Channel AI1 Voltage or Current Type Selection (JP7) Jumper Location: JP7 Description: Voltage or Current type selection for Analog input channel AI1 JUMPER JUMPER CHANNEL SELECTION SETTINGS ILLUSTRATION 3-5, 4-6 Voltage (Default Setting) 1-3, 2-4 Current SI-W109 SERIES USER MANUAL Page: 3-8...

  • Page 31: Channel Ai2 Voltage Or Current Type Selection (Jp5)

    3.3.3 Channel AI2 Voltage or Current Type Selection (JP5) Jumper Location: JP5 Description: Voltage or Current type selection for Analog input channel AI2 JUMPER JUMPER CHANNEL SELECTION SETTINGS ILLUSTRATION 3-5, 4-6 Voltage (Default Setting) 1-3, 2-4 Current SI-W109 SERIES USER MANUAL Page: 3-9...

  • Page 32: Channel Ai3 Voltage Or Current Type Selection (Jp6)

    3.3.4 Channel AI3 Voltage or Current Type Selection (JP6) Jumper Location: JP6 Description: Voltage or Current type selection for Analog input channel AI3 JUMPER JUMPER CHANNEL SELECTION SETTINGS ILLUSTRATION 3-5, 4-6 Voltage (Default Setting) 1-3, 2-4 Current SI-W109 SERIES USER MANUAL Page: 3-10...

  • Page 33: Application Wiring

    ±20 mA, 0 ~ 20 mA, 4 ~ 20 mA • Analog Output Wire Connection Voltage: 0V ~ +5V, 0V ~ +10V, ±10V • Current: 0 ~ 20 mA, 4 ~ 20 mA • SI-W109 SERIES USER MANUAL Page: 3-11...
  • Page 34 Chapter 3 Hardware Configuration Digital Input Wire Connection On Voltage Level: Close to GND • Off Voltage Level: Open • Digital Output Wire Connection SI-W109 SERIES USER MANUAL Page: 3-12...

  • Page 35: Power Supply Wire

    Chapter 3 Hardware Configuration 3.4.2 Power Supply Wire +9 ~ +50V DC Power Supply We suggest the following standard colors for each power line: (R)+Vs (B)GND Black SI-W109 SERIES USER MANUAL Page: 3-13...

  • Page 36: Communication Wiring

    Chapter 3 Hardware Configuration 3.4.3 Communication Wiring We recommend using shield-twisted-pair cable on SI-W109 I/O Module. And the cable has to comply with the EIA RS-485 standard. Only one set of twisted pair cable is required for transmitting data. For more stable power isolation, we recommend connecting GND.ISO pin to the Ground pin of the host.

  • Page 37: Mounting Support

    Chapter 3 Hardware Configuration 3.5 Mounting Support 3.5.1 Installing DIN-Rail Mount SI-W109 SERIES USER MANUAL Page: 3-15...

  • Page 38: Installing Wall Mount

    Step 1. Prepare and fasten the 2 or 4 self-tapping T5 screws to tighten the wall mount kit onto the wall. Step 2. Attach SI-Wx09 onto the wall mount kit installed on the wall to complete. Wall Mount Kit SI-W109 SERIES USER MANUAL Page: 3-16...

  • Page 39: Default Settings

    Before placing the I/O module in an RS-485 network, the module should be configured with factory default settings. It is recommended that you confirm the baud rate has been set correctly. Default factory Settings of SI-W109 I/O Module are as below: 1. Device ID: 01h 2. Baud Rate: 115200 bps 3.

  • Page 40: Technical Support

    4. How to reproduce the technical question you meet? Please give full details to describe the procedures to reproduce the problem. 5. If the problem involves other hardware accessories or programs, please describe the details. 6. Any comments or suggestions related to the problem are welcome. SI-W109 SERIES USER MANUAL Page: 3-18...

  • Page 41: Modbus Rtu Protocol

    MODBUS RTU Protocol This chapter contains helpful information about MODBUS RTU Protocol. The following topics are included: • Command Format • Function List • Address Mapping SI-W109 SERIES USER MANUAL Page: 4-1...

  • Page 42: Command Format

    Inc. Originally it is for use with Modicon programmable logic controllers. For more detailed information about Modbus, please visit http://www.modbus.org/. SI-W109 Series I/O modules support the Modbus RTU protocol. The communication Baud Rates is up to 152000 bps. The communication interface is RS-485 with 2-wire (D+, D-) or 3-wire (D+, D-, ISO.GND).

  • Page 43: Write Command

    2Bytes • ID: The Slave Device address is from 0 to 255. • CMD: The Modbus commands are as 0x05, 0x06, 0x42… • Address: The mapping address of register definition for SI-W109 Series. • Data: Data Packet • CRC: Cyclical Redundancy Check is produced by Modbus utility.

  • Page 44: Function List

    2. Write and Switch to High at the channel 1 of Digital Output mode Command Packet: Address Value 0x01 0x05 0x10, 0x00 0x00 0x01 0x08, 0xCA Return Data Packet: Length Data 0x01 0x05 0x01 0x01 0xD1 0x89 3. Slave ID Address Command Packet: 0x01 0x11 0xC0, 0x2C SI-W109 SERIES USER MANUAL Page: 4-4...

  • Page 45: Function 0X01 - Read Discrete Coils

    Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x01 Byte Count 1 Byte Output channel Corresponding to Byte 1 Bytes Readback value count 04 ~ 05 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-5...
  • Page 46 Produced by firmware. Error Response Offset Description Counts Data Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x81 Data 1 Byte 0xCD: No function 03 ~ 04 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-6...

  • Page 47: Function 0X02 - Read Discrete Inputs

    Chapter 4 MODBUS RTU Protocol 4.2.2 Function 0x02 – Read Discrete Inputs This function code is used to read the current digital input value of SI-W109 module. Request Offset Description Counts Data Slave ID address 1 Byte 1 to 255...
  • Page 48 Chapter 4 MODBUS RTU Protocol Error Response Offset Description Counts Data Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x82 Data 1 Byte 0xCD: No function 03 ~ 04 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-8...

  • Page 49: Function 0X03 - Read Analog Output Channel Value

    Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x02 Byte Count 1 Byte 03 ~ 06 Readback value 4 Bytes Analog Output Channel Float Value 07~ 08 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-9...

  • Page 50: Function 0X04 - Read Analog Input Channel Value

    0xCD: No function 03 ~ 04 2 Bytes Produced by firmware. 4.2.4 Function 0x04 – Read Analog Input Channel Value This function code is used to read the Analog Input Channel value of SI-W109 I/O module. Request Offset Description Counts...
  • Page 51 Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x04 Byte Count 1 Byte Readback value 1 Bytes • Humidity Value: 0x00~0x64 (0% ~ 100%) 04 ~ 05 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-11...
  • Page 52 Chapter 4 MODBUS RTU Protocol Error Response Offset Description Counts Data Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x84 Data 1 Byte 0xCD: No Function 03 ~ 04 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-12...

  • Page 53: Function 0X05 - Force Coil

    Chapter 4 MODBUS RTU Protocol 4.2.5 Function 0x05 – Force Coil This function code is used to write the data to the discrete coils SI-W109 module setting. Request Offset Description Counts Data Slave ID address 1 Byte 1 to 255...

  • Page 54: Function 0X06 - Write Analog Output Channel Value

    Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x06 Byte Count 1 Byte 03 ~ 04 Readback value 2 Bytes Analog Output Channel Value 05 ~ 06 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-14...
  • Page 55 Produced by firmware. Error Response Offset Description Counts Data Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x86 Data 1 Byte 0xCD: No function 03 ~ 04 2 Bytes Produced by firmware. SI-W109 SERIES USER MANUAL Page: 4-15...

  • Page 56: Function 0X41 - Read Module Setting

    Chapter 4 MODBUS RTU Protocol 4.2.7 Function 0x41 – Read Module Setting This function code is used to read SI-W109 module setting. Request Offset Description Counts Data Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x41...

  • Page 57: Function 0X42 - Write Module Setting

    Chapter 4 MODBUS RTU Protocol 4.2.8 Function 0x42 – Write Module Setting This function code is used to write SI-W109 module setting. Request Offset Description Counts Data Slave ID address 1 Byte 1 to 255 Function Code 1 Byte 0x42...
  • Page 58 Chapter 4 MODBUS RTU Protocol 4.3 Address Mapping For SI-W109 Series, the Modbus Address mappings and definitions are as follows: Address Description Attr. 0000 Firmware Version (00-20191126) 0010 Module Name (String=”W109”) Baud Rate Setting Code 0020 Baud 9600 19200 38400...
  • Page 59 Read Digital Input Channel 0 high latch status 2180 0: OFF, 1: ON Read Digital Input Channel 1 high latch status 2181 0: OFF, 1: ON Read Digital Input Channel 2 high latch status 2182 0: OFF, 1: ON SI-W109 SERIES USER MANUAL Page: 4-19...
  • Page 60 0 ~ 4 (Default: 2) Set Analog Output Channel 1 range 3281 0 ~ 4 (Default: 2) Set Analog Input Sampling Rate 32C0 10 ~ 200 Hz Analog Input Channel 0 value 4000 Note 1 SI-W109 SERIES USER MANUAL Page: 4-20...
  • Page 61 Note 1 Analog Input Channel 2 minimum value 4408 Note 1 Analog Input Channel 3 minimum value 440C Note 1 Analog Input Channel 0 minimum value by Engineering format 4500 ±1.18x 10 ~ ±3.4x 10 SI-W109 SERIES USER MANUAL Page: 4-21...
  • Page 62 Negative: (FFFF8000 ~ 00007FFF) -32768 ~ 32767 Note 2: Analog Input Range: 0: 0~5V, 1: 0 ~ 10V, 2: ±10V, 3: 4~20mA, 4:0~20mA, 5: -20~+20mA Analog Output Range: 0: 0~5V, 1: 0 ~ 10V, 2: ±10V, 3: 4~20mA, 4:0~20mA SI-W109 SERIES USER MANUAL Page: 4-22...
  • Page 63 Appendix A Exploded Diagrams This appendix includes SI-W109 assembly exploded diagram and the parts list as well as SI-W109 part numbers. • SI-W109 Assembly Exploded Diagram SI-W109 SERIES USER MANUAL Page: A-1...
  • Page 64 Appendix A Exploded Diagrams SI-W109 Assembly Exploded Diagram The list for the parts above is described on the next page. SI-W109 SERIES USER MANUAL Page: A-2...
  • Page 65 Appendix A Exploded Diagrams Component Name P/N No. Q’ty SI-W109 Remote IO Rear Case (Blue) 30-001-12110468 SI-W109 Remote IO Top Plate (Blue) 30-009-12210468 SI-W109 Remote BTM IO Plate (Blue) 30-009-12110468 SI-W109 Light Pipe Short (Translucent) 30-021-02130468 Round Head Screw #1 / T2.6x6mm...

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