Advantech RS-485 - page 323

How to Use the

Checksum Feature

Contents

Main Copyright Notice Acknowledgments CE Notification FM Notification A Message to the Customer... Advantech Customer Services Technical Support Product Warranty Page Contents Page Page Page Figures Page Page Page Tables Page Introduction 1.1 Overview ADAM-5000 System Kernel I/O Configuration I/O Modules Page Introduction 1.3 A Few Steps to a Successful System Page 2.1 General Environmental Specifications Power Requirements Diagnostic Indicators Setting the Network Address Switch Page Page 2.2 Module Installation 2.3 I/O Slots and I/O Channel Numbering 2.4 Mounting Panel Mounting DIN Rail Mounting 2.5 Wiring and Connections DC Power Supply Unit Wiring . Note: The wire(s) used should be at least 2mm I/O Modules Wiring RS-485 Port Connection RS-232 Port Connection Built-in Communication Ports for Diagnostic Connection (ADAM-5000E only) Flexible Communication Port Function Connection(ADAM-5000E only) Figure 2-9 Flexible Communication Port Function Connection 2-14 ADAM-5000 Page 3.1 Overview 3.2 Major Features of the ADAM-5000 System The CPU's Basic Functions Diagnosis 3-Way Isolation and Watchdog Timer Remote Software Configuration and Calibration Flexible Alarm Setting Connectivity and Programming Flexible Communication Connection Built-in Communication Ports for Diagnostics (ADAM-5000E only) Flexible Communication Port (ADAM-5000E only) 3.3 System Setup A Single System Setup thru the RS-232 Port A Distributed I/O Setup thru the RS-485 Network ADAM-5000 3-7 3.4 Technical Specifications of the ADAM-5000 Processor Communication 3-8 ADAM-5000 Bus Isolation Figure 3-1 Function block diagram Diagnosis Basic Function Block Diagram Page 4.1 RTD Input Module ADAM-5013 3-channel RTD input module ADAM-5013 ADAM-5000 4-3 Figure 4-2: RTD inputs Technical specifications of ADAM-5013 Table 4-1: Technical specifications of ADAM-5013 4.2 ADAM-5013 RTD Input Resistance Calibration Calibration resistances (ADAM-5013) Table 4-2: Calibration resistances of ADAM-5013 4.3 Analog Input Modules ADAM-5017 8-channel analog input module ADAM-5017 I Technical specifications of ADAM-5017 Table 4-3: Technical specifications of ADAM-5017 ADAM-5017H 8-channel high speed analog input module ADAM-5017H I Technical specifications of ADAM-5017H Table 4-4: Technical specifications of ADAM-5017H ADAM-5000 4-13 Table 4-5: ADAM-5017H input signal ranges ADAM-5018 7-channel thermocouple input module Page Technical specifications of ADAM-5018 Table 4-6: Technical specifications of ADAM-5018 4.4 Analog Output Modules ADAM-5024 4-channel analog output module Slew rate ADAM-5024 ADAM-5000 4-17 Figure 4-13: Analog output Technical specifications of ADAM-5024 mA Output V Output 4.5 Analog I/O Modules Calibration Analog input module calibration V0+ V0- V1+ V1- Page Page ADAM-5000 4-21 Calibration voltage (ADAM-5017/5018) Table 4-8: Calibration voltage of ADAM-5017/5018 Calibration voltage (ADAM-5017H) Analog output module calibration ammeter 4.6 Digital Input/Output Modules ADAM-5050 16-channel universal digital I/O module ADAM-5000 4-25 Figure 4-19: Dip switch setting for digital I/O channel ADAM-5050 ADAM-5050 Figure 4-20: ADAM-5050 module frontal view Figure 4-21: Dry contact signal input (ADAM-5050) Dip Switch Key ON = Digital Output OFF = Digital Input CH0 CH15 Page Technical specifications of ADAM-5050 Table 4-10: Technical specifications of ADAM-5050 ADAM-5051 16-channel digital input module ADAM-5051 Figure 4-24: ADAM-5051 module frontal view Technical specifications of ADAM-5051 Page ADAM-5051D Application Wiring Figure 4-28: TTL Input (ADAM-5051D) Table 4-12: Comparison between ADAM-5051 and ADAM-5051D Figure 4-29: Contact Closure Input (ADAM-5051D) Technical Specification of ADAM-5051/5051D ADAM-5052 8-channel isolated digital input module ADAM-5052 ADAM-5052 Figure 4-30: ADAM-5052 module frontal view Figure 4-31: Isolated digital input (ADAM-5052) Technical specifications of ADAM-5052 ADAM-5056 Table 4-13: Technical specifications of ADAM-5052 ADAM-5056 16-channel digital output module ADAM-5056 Technical specifications of ADAM-5056 Compatible ADAM-5000 Series Main Units ADAM-5056D 16-channel Digital Output W/ LED Module Page ADAM-5056D Digital Output during Power-on and Reset Technical Specification of ADAM-5056/5056D Table 4-16: Comparison between ADAM-5056 and ADAM-5056D 4-38 ADAM-5000 4.7 Relay Output Modules ADAM-5060 relay output module ADAM-5060 Figure 4-36: ADAM-5060 module frontal view Figure 4-37: Relay output Technical specifications of ADAM-5060 Table 4-17: Technical specifications of ADAM-5060 ADAM-5068 relay output module ADAM-5068 Figure 4-38: ADAM-5068 module frontal view Technical specifications of ADAM-5068 Table 4-18: Technical specifications of ADAM-5068 4.8 Counter/Frequency Module Overview Compatible ADAM-5000 Series Main Units ADAM-5080 4-channel Counter/Frequency Module ADAM-5080 Module Diagram ADAM-5080 Application Wiring ADAM-5080 Counter/Frequency Mode Selection Features -- Counter Mode Up/Down Counting Bi-direction Counting Features -- Frequency Mode Page Figure 4-48: Sending Alarm Signal (recommended settings) Figure 4-49: Sending Alarm Signal (settings not recommended) Page Page TTL/Isolated Input Level ADAM-5080 Technical Specifications Table 4-19: ADAM-5080 technical specifications Page Page 5.1 ADAM Utility Software Main Menu Setup System Setting Module Setting Output Data Calibration File Terminal Download Procedure: New ADAM-5000/485 Firmware Note: The files ADAM.EXE, DOWNLOAD.IMG and RSROM.IMG should be installed in the same directo- ry. Quit 5.2 DLL (Dynamic Link Library) Driver 5.3 DDE (Dynamic Data Exchange) Server 5.4 ADAM-4000 and ADAM-5000 Windows Utility 5.4.1 Overview Main Menu 5.4.2 Save Function Page Page 5.4.5 Terminal Emulation Page 5.4.6 Data Scope 5.4.7 Saving a Modules Configuration to File Page 5.4.8 Load Modules Configuration File Page 5.4.9 Module Configuration Page 5.4.10 Module Calibration Zero Calibration Span Calibration Page Page Page 5.4.12 Alarm Settings Digital Filter 5.4.13 Download Procedure Page Page Page 6.1 Introduction 6.2 Syntax Note: All commands should be issued in UPPERCASE characters only! Page 6.3 CPU Command Set Page %aannccff %aannccff $aa2 $aa2 Page $aaM $aaM Page $aaF $aaF Page $aaT $aaT Page $aa5 $aa5 Page $aaE $aaE Page 6.4 ADAM-5013 RTD Input Command Set Page Page Page Page Page $aaSi $aaSi Page $aaSiCj $aaSiCj Page $aaSiER $aaSiER Page Page Page Page $aaSi0 $aaSi0 $aaSi1 $aaSi1 $aaSi2 $aaSi2 ADAM-5000 6-37 6.5 Analog Input Command Set Note: See pages 71-89 for Analog Input Alarm Command Set. 7 6 5 4 3 2 1 0 Page Page Page Note: Bit 7 cannot be enabled in the ADAM-5018 since the module is physically limited to 7 channels. Page Page Page Page Page Page Page $aaSiER $aaSiER $aaSi $aaSi0 $aaSi1 $aaSi1 $aaSi3 $aaSi3 Page $aaSi9shhhh $aaSi9shhhh Page 6.6 ADAM-5017H Analog Input Command Set Page $aaSiCjArrFF $aaSiCjArrFF Page $aaSiCjB $aaSiCjB Page $aaSiAFFff $aaSiAFFff Page Page Page Page Page Page Page 6.7 Analog Input Alarm Command Set Note: This command set applies to the ADAM-5013, ADAM-5017, ADAM-5017H and the ADAM-5018. Page $aaSiCjAhs $aaSiCjAhs $aaSiCjAh $aaSiCjAh Page Page Page $aaSiCjCh $aaSiCjCh Page Page Page Page Page Page Page Page Page $aaSiCjS $aaSiCjS Page 6.8 Analog Output Command Set Page $aaSiCjArrff $aaSiCjArrff $aaSiCjB $aaSiCjB Page Page #aaSiCj(data) #aaSiCj(data) Page $aaSiCj4 $aaSiCj4 $aaSiCj0 $aaSiCj0 Page $aaSiCj1 $aaSiCj1 Page Page $aaSiCj3hh $aaSiCj3hh $aaSiCj6 $aaSiCj6 Page 6.9 Digital Input/Output Command Set Page Page Page Page Page Page $aaSiM $aaSiM 6.10 ADAM-5080 Counter/Frequency Command Set Page Page $aaT $aaT Page $aaF $aaF Page Page Page Page Page Page Page Page Page Page $aaSi(data) $aaSi(data) Page $aaSi $aaSi Page $aaSiCj5s $aaSiCj5s Page $aaSiCj5 $aaSiCj5 Page $aaSiCj6 $aaSiCj6 Page $aaSi7 $aaSi7 Note: When this command is issued, the overflow value is cleared and starts afresh. Page @aaSiCjP(data) @aaSiCjP(data) Page @aaSiCjG @aaSiCjG Page Page Page $aaSiCjAh $aaSiCjAh Page $aaSiCjCh $aaSiCjCh Page Page Page Page Page Page Page Page Page $aaSiCjS $aaSiCjS Page Page Diagnosis 7.1 Hardware Diagnosis 7.2 Software Diagnosis Chapter 7 7.3 System Indicators PWR Indicator Incorrect External Power Faulty Power Supply Device or Module causing Power Supply to Shutdown Chapter 7 RUN Indicator 7.4 Communication Problems 7.5 I/O Module Troubleshooting Some Quick Steps Page A.1 System Requirements to Setup an ADAM-5000 System Host Computer Power Supply Communication Wiring POWER SUPPLY +10~+30 VDC ADAM Utility Software ADAM Isolated RS-232/RS-485 Converter (optional) ADAM Repeater (optional) A.2 Basic Configuration Hook-up Default Factory Settings Configuration with the ADAM Utility Software Configuration with the ADAM Command Set A.3 Baud Rate and Checksum Changing Baud Rate and Checksum Page ADAM-5000 A-11 A.4 A Distributed ADAM-5000 Network System Hook-up The figure below gives an example of how multiple ADAM systems should be connected: Figure A-4 ADAM-5000 network system hook-up Page Page B.1 Analog Input Formats Engineering Units Page B-4 ADAM-5000 B.2 Analog Input Ranges - ADAM-5017 and 5018 ADAM-5000 B-5 B-6 ADAM-5000 ADAM-5000 B-7 B.3 Analog Input Ranges of ADAM-5017H B.4 Analog Output Formats Engineering Units B.5 Analog Output Ranges ADAM-5000 B-9 B.6 ADAM-5013 RTD Input Format and Ranges Page Page Page C.1 Basic Network Layout Daisychain Page Page Combination of an ADAM-4000 and an ADAM-5000 in a RS-485 Network Note: The speed of ADAM-4000 and ADAM-5000 in a RS- 485 network should be the same. C.2 Line Termination Page Page C.3 RS-485 Data Flow Control Intelligent RS-485 Control Page Page How to Use the Checksum Feature D.1 Checksum Enable/Disable Example 1 Appendix D Example 2 D-4 ADAM-5000 How to Use the Checksum Feature Printable ASCII Characters Page E. 1 Power Supplies For relevant wiring issues, please refer to the following scheme : E.2 Grounding Installation Appendix E E.3 External DI, DO, AI, AO Wiring Reference E.4 Requirements for RS-485 signal wires Page Appendix E )Since ADAM-4000 / 5000 system comes with a plastic outer case with E.6 Some Suggestions on Wiring Layout Page Field Grounding and Shielding Application Overview F.1 Grounding 1.1 The Earth for reference Why we thi nk the EARTH as GROUND? 1.2 The Frame Ground and Grounding Bar 1.3 Normal Mode and Common Mode Page 1.4 Wire impedance 1.5 Single Point Grounding Single Point Grounding Those devices will influence each other with swiftly load change. ADAM-5000 F-9 F.2 Shielding 2.1 Cable Shield Single Point Grounding More cable, but more stable system. Page 2.2 System Shielding Page Page F.3 Noise Reduction Techniques F.4 Check Point List