HindlePower AT Series Operating Instructions Manual

Microprocessor-controlled float battery charger, communications module, dnp3 level 2 / modbus protocols
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AT SERIES
Operating Instructions
MICROPROCESSOR-CONTROLLED FLOAT BATTERY CHARGER
COMMUNICATIONS MODULE
(DNP3 Level 2 / Modbus Protocols)
JA5011-04

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Summary of Contents for HindlePower AT Series

  • Page 1 AT SERIES Operating Instructions MICROPROCESSOR-CONTROLLED FLOAT BATTERY CHARGER COMMUNICATIONS MODULE (DNP3 Level 2 / Modbus Protocols) JA5011-04...
  • Page 2 • The option can be used with a modem for telephone communications. • All features of the AT Series front instrument panel are accessible remotely. • SCADA (Supervisory Control And Data Acquisition) systems will be able to control, monitor and log the events of the battery charger.
  • Page 3: Table Of Contents

    7.1 Voltage Ranges ....................31 7.2 Current Ranges ....................31 7.3 Equalize Time......................31 APPENDIX A: Frequently Asked Questions (FAQ)..........32 APPENDIX B: Standard Drawings AT Series Battery Charger Communications PC Board Assembly (JE5107-00) ..34 MANUAL SPECIFICATIONS (document control information) ......... 36...
  • Page 4: Introduction

    The AT Series Communications option allows the user to remotely monitor and control the AT Series Battery Charger over a serial connection. Everything that the user can do at the charger’s front panel display is accessible remotely. The communications option supports DNP3 Level 2 and Modbus protocols over RS-232 or RS-485 serial communications.
  • Page 5: Hardware

    HARDWARE 3 Hardware 3.1 Installation WARNING Disconnect and lock out all power to the battery charger before starting any maintenance procedures. Turn the AC power off at the distribution panel upstream from the battery charger. Disconnect the battery from the charger output terminals. This includes remote sense wires if they were installed.
  • Page 6 HARDWARE Figure 1 EN5004-00 AT Series Communications PC Board (A12) Connected To EN5002-00 Main Control PC Board (A1) Step 5 Connect the ballast resistor(s) (R29) to the power supply connection plug (J20). Pin 2 on J20 is +vdc and pin 4 is common. See Figure 2.
  • Page 7: Serial Connections

    HARDWARE COMPONENT LISTING AT Series Communications PC Board (A12) INDICATOR LIGHTS: Status LED JUMPERS: Power Supply Connection Factory Connection RS-485 Terminating Resistor (enable/disable) CONNECTORS: Plug for Main Control PC Board (A1) J13 Connection SWITCHES: Configuration Switches MODBUS Address TERMINAL BLOCKS:...
  • Page 8 HARDWARE 3.2.1 RS-232 3-Wire For a RS-232 3-wire operation, the hardware handshaking lines are disabled. Disable the hardware handshaking lines by setting configuration switch S1-6 to the OFF position. Figure 3 RS-232 3-Wire Connection...
  • Page 9 HARDWARE 3.2.1 RS-232 5-Wire For a RS-232 5-wire operation, the hardware handshaking lines are enabled. Enable the hardware handshaking lines by setting configuration switch S1-6 to the ON position. Figure 4 RS-232 5-Wire Connection...
  • Page 10: Rs-485

    HARDWARE 3.2.2 RS-485 The communications board supports half-duplex RS-485 communications. Set configuration switch S1-5 to ON to select RS-485. TB10 terminal block is for the RS-485 connections. The next two sections describe a single connection and multi-drop connection. Some RS-485 networks may require terminating resistors at both ends of the serial network. The decision of whether or not to use termination resistors should be based on the BAUD rate, the cable distance, and the type of cable being used to build the network.
  • Page 11 HARDWARE 3.2.2 RS-485 Single Connection When a single device is connected using RS-485, the terminating resistor is required. Move the jumper on J22 to pins 1 and 2 to enable the terminating resistor. The device communicating with the charger needs its own terminating resistor installed. Figure 5 RS-485 Single Connection...
  • Page 12 HARDWARE 3.2.2 RS-485 Multi-Drop When multiple chargers are connected using RS-485, the devices on the ends of the network needs a terminating resistor installed or enabled. On the communications board, moving the jumper on J22 between pins 1 and 2 enables the terminating resistor. The devices in the middle of the network do not require the terminating resistor.
  • Page 13 HARDWARE Figure 7 RS-485 Multi-Drop 3 Chargers...
  • Page 14: Using A Modem

    HARDWARE 3.3 Using a Modem These instructions are for a U.S. Robotics modem product # USR5686D or equivalent with auto answer feature. If using Modbus protocol, use ASCII mode. RTU mode has tighter timing requirements that might prevent communications while using the modem. ASCII mode is enabled by configuration switch S1-4 in the ON position.
  • Page 15 HARDWARE Figure 8 Modem Connection...
  • Page 16: Configuration

    CONFIGURATION 4 Configuration All user configurable items are controlled by two groups of switches and a setup program to modify additional configuration parameters. After changes have been made, the charger must have both the AC and DC circuit breakers turned OFF then back ON again for any changes to take affect.
  • Page 17: Setup Program

    CONFIGURATION 4.2 Setup Program The setup program may only be used with an RS-232 serial connection. Use a terminal mode program such as HyperTerminal with the baud rate set to 9600 bps, 8 data bits, no parity, 2 stop bits, and no hardware handshaking. Remove power to the charger by turning both AC and DC circuit breakers off.
  • Page 18: Factory Defaults

    CONFIGURATION After all parameters have been modified to the correct values, turn off the charger. Close your terminal program and reconnect the charger to the communications network. Turn off S1-1 to disable the setup program. Make sure all switch settings are set correctly. Turn on the charger to initiate communications.
  • Page 19: Dnp V3.00

    DNP V3.00 DEVICE PROFILE DOCUMENT (Also see the Implementation Table in Section 5.3, beginning on page 20.) Vendor Name: HindlePower, Inc. - 1075 Saint John Street - Easton, PA 18042 Device Name: EJ5037-XX Communications Interface Highest DNP Level Supported: Device Function: £...
  • Page 20 DNP V3.00 DNP V3.00 DEVICE PROFILE DOCUMENT (Also see the Implementation Table in Section 5.3, beginning on page 20.) Requires Application Layer Confirmation: £ Never £ Always T When reporting Event Data £ When sending multi-fragment responses £ Sometimes £ Configurable Timeouts while waiting for: £...
  • Page 21 DNP V3.00 DNP V3.00 DEVICE PROFILE DOCUMENT (Also see the Implementation Table in Section 5.3, beginning on page 20.) Reports time-tagged Binary Input Change Events Reports Binary Input Change Events when no specific variation requested: when no specific variation requested: £...
  • Page 22: Implementation Table

    5.3 Implementation Table The following table identifies the variations, function codes, and qualifiers supported by the AT Series Communications Module PC Board (EN5004) in both request messages and in response messages. For static (non-change-event) objects, requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01.
  • Page 23 DNP V3.00 REQUEST RESPONSE OBJECT (Library will parse) (Library will respond with) Object Variation Function Qualifier Codes Function Qualifier Codes Description Number Number Codes (dec) (hex) Codes (dec) (hex) 16-Bit Analog Input 00, 01 00, 01 (read) (start-stop) (response) (start-stop) (default –...
  • Page 24 DNP V3.00 REQUEST RESPONSE OBJECT (Library will parse) (Library will respond with) Object Variation Function Qualifier Codes Function Qualifier Codes Description Number Number Codes (dec) (hex) Codes (dec) (hex) Time and Date 00, 01 00, 01 (read) (start-stop) (response) (start-stop) 17, 28 (no range, or all) (index –...
  • Page 25: Point List

    DNP V3.00 5.4 Point List The tables in the following sections identify all the individual data points provided by this implementation of DNP3. 5.4.1 Binary Inputs Binary Input Points Static (Steady-State) Object Number: Change Event Object Number: 1 (read) Request Function Codes supported: 22 (assign class) Static Variation reported 1 (Binary Input without status)
  • Page 26: Binary Output Status Points

    DNP V3.00 5.4.2 Binary Output Status Points The following table lists both the Binary Output Status Points (Object 10). Binary Output Status Points Object Number: 1 (read) Request Function Codes supported: Default Variation reported 2 (Binary Output Status) when variation 0 requested: Control Relay Output Blocks Object Number: 3 (select), 4 (operate)
  • Page 27: Analog Inputs

    DNP V3.00 5.4.3 Analog Inputs The following table lists Analog Inputs (Object 30). It is important to note that 16-bit and 32-bit variations of Analog Inputs, Analog Output Control Blocks, and Analog Output Statuses are transmitted through DNP as signed numbers. Even for analog input points that are not valid as negative values, the maximum positive representation is 32767.
  • Page 28: Analog Output Status Points

    DNP V3.00 5.4.4 Analog Output Status Points Analog Output Status Points Object Number: 1 (read) Request Function Codes supported: Default Variation reported 2 (16-Bit Analog Output Status) when variation 0 requested: Analog Output Blocks Object Number: 3 (select), 4 (operate), Request Function Codes supported: 5 (direct operate), 6 (direct operate, noack) Point...
  • Page 29: Internal Indications

    DNP V3.00 5.4.5 Internal Indications Internal Indications Object Number: 1 (read), 2 (write) Request Function Codes supported: Default Variation reported when variation 0 requested: Point Descriptions and Conditions Writable? Index IIN1-0 All Stations – set after a broadcast message (any message using a destination address of 0xfff0 or above) has been received.
  • Page 30: Modbus

    MODBUS 6 Modbus 6.1 Introduction The Modbus protocol was implemented using the Modicon Modbus Protocol Reference Guide PI-MBUS-300 Rev. J. 6.2 Supported Function Codes Below is the list of supported function codes. 01 – Read Coil Status 02 – Read Input Status 03 –...
  • Page 31: Register Definitions

    MODBUS 6.3 Register Definitions 6.3.1 Binary Outputs Address Name Description 00001 Equalize Mode 1=Equalize Mode, 0=Float Mode 00002 Manual Timer Method Equalize Method (see note below) 00003 Manual Equalize Method Equalize Method (see note below) 00004 Auto-Equalize Timer Method Equalize Method (see note below) 00005 HVDC Shutdown Enable Enables High Voltage DC Shutdown...
  • Page 32: Input Registers

    MODBUS 6.3.3 Input Registers Address Name Description Multiplier 30001 Communication Firmware Rev. Software Revision 30002 DNP Rev Software Revision 30003 AT10.1 Firmware Rev Software Revision 30004 Voltage Rating Charger Voltage Rating 30005 Current Rating Charger Current Rating 30006 Voltage Output Voltage 30007 Current Output Current...
  • Page 33: At Series Charger Data Ranges

    AT SERIES CHARGER DATA RANGES 7 AT Series Charger Data Ranges 7.1 Voltage Ranges Voltage Float Voltage Equalize Voltage HVDC LVDC Rating (Volts) 11.5 14.5 11.7 16.0 12.0 19.0 13.0 22.0 29.5 23.4 32.0 24.0 38.0 15.0 25.0 44.0 58.0 46.8...
  • Page 34: Appendix A: Frequently Asked Questions (Faq)

    Yes. RS-485 communications allows multiple AT Series chargers to be connected to the same serial network. Up to 32 AT Series chargers can be connected together. Each charger will be assigned an address so that the computer system knows which charger it is communicating with. RS-232 does not support multiple chargers on a serial network.
  • Page 35 The computer system will also need a modem. The computer system will dial out to the AT Series charger. The modem connected at the charger will answer the call and start communicating. Refer to the operation manual for connection details.
  • Page 36: Appendix B: Standard Drawings

    APPENDIX B (STANDARD DRAWINGS) AT Series Battery Charger Communications PC Board Assembly Detail (JE5107-00)
  • Page 37 APPENDIX B (STANDARD DRAWINGS) AT Series Battery Charger Communications PC Board Assembly Detail (JE5107-00) http://www.ATSeries.net/PDFs/JE5107-00.pdf...
  • Page 38: Manual Specifications (Document Control Information)

    If the standard drawings featured in this manual are not sufficient, please contact your Sales Representative for drawing availability from the battery charger manufacturer. Any job-specific custom drawings supplied with your AT Series Communications Module and/or your corresponding AT10.1 or AT30 Series battery charger, supercede the...
  • Page 39 Other related product operating manuals, feature and accessory special instructions, standard drawings (including the ones listed in this manual), field service instructions, and product application notes for the AT Series microprocessor-controlled battery chargers and battery charger products are available online at http://www.ATSeries.net/.
  • Page 40 TYPICAL APPLICATIONS FOR SCADA SYSTEMS Address: 1075 Saint John Street Easton, PA 18042-6661 Phone: 610-330-9000 Fax: 610-330-8510 Online: www.hindlepowerinc.com JA5011-04 - Rev. 08-2009 ©2009 HindlePower, Inc.

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