Acromag BusWorks 900EN Series User Manual
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Acromag BusWorks 900EN Series User Manual

Modbus tcp/ip 10/100m industrial ethernet i/o modules. four/six channel current/voltage output
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  • Page 1 (217) 352-9330 | Click HERE Find the Acromag BusWorks 972EN-4004 at our website:...
  • Page 2 Model 973EN-4006 Six Channel Voltage Output USER’S MANUAL TARGET DEVICE ACROMAG INCORPORATED Tel: (248) 295-0880 30765 South Wixom Road Fax: (248) 624-9234 Wixom, MI 48393-2417 U.S.A. Copyright 2003-2014, Acromag, Inc., Printed in the USA. 8500722J Data and specifications are subject to change without notice.

  • Page 3: Table Of Contents

    Symbols on equipment: loss or human life is involved. It is important that you perform satisfactory overall system design and it is agreed between you and Acromag, that this is your responsibility. GETTING STARTED MOUNTING AND DIMENSIONS……………………… Means “Refer to User’s CONTROLS &...

  • Page 4: Mounting And Dimensions

    Dashed Lines denote isolation barriers. 972/973EN The output circuit, network, ISOLATION and power circuit are isolated DIAGRAM TRANSFORMER from each other for safety and 5V/3V TRANSFORMER noise immunity. ANALOG OUTPUTS ANALOG OUTPUTS ANALOG OUTPUTS ANALOG OUTPUTS _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 5: Connections

    FOR DIRECT PC TO when connecting to a hub or PINS: 1 TO 3 ETHERNET MODULE switch port, which are 2 TO 6 CONNECTIONS 3 TO 1 generally wired MDI-X. 6 TO 2 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 6 CABLE CONNECTIONS. Ac ro m a g (Straight-Through or Crossover Cable) ETHERNET Acromag offers a straight-through patch cable (Model 5035-355), or a crossover cable (Model 5035-360) for use with Series 9xxEN modules. CAT-5 UTP CABLE LI NK UP TO 100 METERS...

  • Page 7: Power

    Failure to use good The plastic module housing does not require earth ground. wiring and grounding practices may be unsafe and hurt performance. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 8: Web Browser

    Then the password and username will revert to the original defaults noted above, allowing you to re- invoke the Password Configuration Page and change the username and password settings as required. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 9: Password Configuration Page

    After setting your username and password, you can click the “Network Network Configuration Configuration Page” button to set the network configuration parameters for the module. You may have to consult your network administrator for help to complete the contents of this page. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 10 128.1.1.100 (refer to product side label). boot upon power-up, NOTE: In order to network your PC with an Acromag module, you may have depending on your network to consult with your network administrator and either temporarily change...

  • Page 11: I/O Mapping (Optional I2O Function)

    IP Addressing terms and concepts. The 972EN-4006 and 973EN-4006 analog output models are target output I/O Mapping devices for Acromag 9xxEN input modules with input-to-output mapping (Optional i2o Function) capability. That is, i2o equipped input modules may be configured to write their input levels to compatible output modules via the network connection.

  • Page 12: Test Page

    0-1V. For the 972EN, you may select 0-20mA, 4-20mA, or 0-1mA. You may also set your watchdog time and output timeout level. Click on “write range and watchdog settings” to execute your changes. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 13: Calibration Page

    Use the scroll bar on the right to scroll down the page as shown below: The following table gives the calibration values for the base output range of these models. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 14: Output Calibration

    (better than ±0.1% of span). Always calibrate the low value before the high value and allow the module to warm up a few minutes prior to calibration. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 15 0, write 0x0001 to the “Span Cal Register”. Note that the calibration of the output sub-ranges are automatically interpolated based on the calibration of the base range just completed. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 16: Troubleshooting

    MDI. If you are exchange the module with a in same position and known good unit. Acromag’s connecting to an Ethernet read the wire colors switch or hub, then a direct Application Engineers can through the clear cable is used.

  • Page 17: Trouble Browsing Your Module

    (located on the CDROM shipped Module? with your module or via download from our web site at www.acromag.com). This document gives details for changing your PC’s TCP/IP configuration in order to communicate with your module (see TCP/IP Properties of Network Configuration in Windows).

  • Page 18: Technical Reference

    • Hardened For Harsh Environments - For protection from RFI, EMI, ESD, EFT, & surges. Has low radiated emissions per CE requirements. • Wide Ambient Operation – Reliable over a wide temperature range. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 19: How It Works

    OUTPUT CHANNEL 6 OF 6 FLASH (512Kx8) EARTH GROUND OUT+ TOGGLE SWITCH V-TO-I CONVERTER ISOLATED INPUT POWER 12-bit +3.3V 15-36VDC I/O LOGIC VOLTAGE 3.3V POWER AMPLIFIER ISOLATED FLYBACK SWITCHER OUTPUT/LOGIC +15V POWER SWITCHER LRTN -0.7V EARTH GROUND _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 20: About Modbus Tcp/Ip

    Acromag’s 917/918MB Modbus modules. The operation over Ethernet is essentially transparent to the Modbus register/command structure. If you are already familiar with Modbus or with Acromag Series 900MB modules, then you are already familiar with the operation of the 972/973EN modules.
  • Page 21 (10000000.00000001.00000001.01100100) for any other purpose may Subnet Address: 128.1.1.0 (1000000.00000001.00000001.00000000) yield poor performance. Subnetwork address 128.1.1.0 has 254 possible unique node addresses. We are using node 100 of 254 possible for our module. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 22: Dynamic Host Configuration Protocol

    IP address. The DNS is actually a distributed database of domain names and corresponding IP addresses. The DNS allows us to use Acromag.com as an IP address rather than a complicated string of numbers. Note that name servers contain information on some segment of the domain name space and make this information available to clients called resolvers.

  • Page 23: Register Mirroring

    For detailed information on Modbus, feel free to download our technical reference 8500-648, “Introduction To Modbus”, and 8500-765, “Introduction To Modbus TCP/IP” at www.acromag.com. For your convenience, 9xxEN Ethernet modules mirror the contents and Register Mirroring operation of registers 0xxxx, 1xxxx, & 3xxxx (as applicable) into holding register space for systems and controllers that cannot directly access registers 0xxxx, 1xxxx, &...

  • Page 24: Data Types

    “Write Multiple Coils” function for that. Note that with respect to Acromag 9xxMB Modbus RTU modules, only 3xxxx Input Registers are mirrored into 4xxxx space, not Coil or Input Status registers as noted here for 9xxEN models.

  • Page 25: Register Map

    30009 0009 CH02 Count Corrected DAC Count 30010 30011 000A CH03 Count Corrected DAC Count 000B CH04 Count Corrected DAC Count 30012 972EN-4006 973EN-4006 30013 000C CH05 Count Corrected DAC Count 972EN-4006 973EN-4006 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 26 Write 32767 (7FFFH) to leave this output unchanged following a timeout. 000D Count - Same format as CH0 (See 40014 Timeout Register 40013). Value 40015 000E Count - Same format as CH0 (See Timeout Register 40013). Value _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 27 Do Not Use 0019 Reserved Do Not Use 40026 001A Reserved Do Not Use 40027 40028 001B Reserved Do Not Use 001C Reserved Do Not Use 40029 001D Reserved Do Not Use 40030 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 28 Raw DAC Count Value . 0024 CH2 Cal Lo Raw DAC Count Value . 40037 40038 0025 CH3 Cal Hi Raw DAC Count Value . 0026 CH3 Cal Lo Raw DAC Count Value . 40039 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 29 DAC output after making adjustments for calibration. The Raw DAC count is the count value required to set the endpoints of the nominal range. Refer to “DAC Count” in Specifications for more information. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 30: Specifications

    DAC Span 0-1mA 4-20mA 3614 2891 0-20mA 3614 3614 The effective resolution is 1 part in the DAC Span. The resolution and accuracy for the 0-1mA range is significantly less than the other ranges. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 31 Register Value = 20000 * (DAC Count – DAC 0%)/DAC Span. Ideal Voltage Output Register Program Value Output Voltage Range 2.5V 0-1V 20000 0-5V 4000 10000 20000 0-10V 2000 5000 10000 20000 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 32: General Specifications

    TVS). Connections are wired MDI, as opposed to MDI-X. You must use a CAT-5 crossover cable to connect this module to a PC. Otherwise you may use an auto-crossing Ethernet switch, such as the Acromag 900EN-S005 to make connections. RJ-45 Signal (MDI)

  • Page 33: Agency Approvals

    1500VAC dielectric strength test for one minute without breakdown). Complies with test requirements of ANSI/ISA-82.01-1988 for voltage rating specified. Installation Category: Designed to operate in an installation in a Pollution Degree 2 environment with an installation category (over-voltage category) II rating. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 34: Ethernet Interface

    Wiring: Wired MDI. Unit does NOT support auto-crossover. Protocol: Modbus TCP/IP w/Web Browser Configuration. IP Address: Default static IP address is 128.1.1.100. Port: Up to 10 sockets supported. Uses port 502 (reserved for Modbus). _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 35: Controls & Indicators

    Port Status Indicators: Green LED indicates link status (ON if auto- negotiation has successfully established a connection), yellow LED indicates activity (ethernet connection is busy/traffic is present). Refer to Acromag Application Address: The module IP address can be preset by the user and loaded Note 8500-734 for instructions...
  • Page 36 Note that you do not need to use a crossover cable to connect your PC to this module if the Acromag 900EN-S005 switch is used between the PC and module, as the switch is auto-crossing. However, you must use a crossover _______________________________________________________________________________________ Acromag, Inc.
  • Page 37 Lumberg at www.lumbergusa.com (refer to their etherMate line). For example, specify RJ45S-RJ45S-656/B/3M for a double-shielded, 3 meter straight cable. Specify RJ45S-RJ45S-656/BX/3M for a double-shielded, 3 meter crossover cable. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 38: Revision History

    BusWorks® 972/973EN Module User’s Manual Modbus TCP/IP Analog I/V Output ___________________________________________________________________ Revision History The following table shows the revision history for this document: Release Date Version EGR/DOC Description of Revision 21 JUN 12 TPH/KLK Updated input over/under range specifications (ECN 12A011).

This manual is also suitable for:

Busworks 972en-4004Busworks 972en-4006Busworks 973en-4004Busworks 973en-4006

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