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 rtd input module
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  • Page 1 (217) 352-9330 | Click HERE Find the Acromag BusWorks 966EN-4004 at our website:...
  • Page 2 Model 966EN-4006 Six Channel RTD Input Module USER’S MANUAL 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. 8500721J 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 RTD INPUTS 4,5 (966EN-4006 ONLY) TRANSFORM ER power circuit are isolated from 5V/3V each other for safety and noise TRANSFORM ER 966EN immunity. ISOLATION DIAGRAM RTD INPUTS 0,1 RTD INPUTS 2,3 ANALOG I/O ANALOG I/O _______________________________________________________________________________________ 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 You can use an Ethernet switch or switching hub to build a network of Ethernet modules, similar to that shown below. This drawing shows how to network-connect these modules to a 5-port Ethernet switch (Acromag Model 900EN-S005). Note that the 900EN-S005 switch includes automatic...

  • 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). depending on your network configuration and whether a NOTE: In order to network your PC with an Acromag module, you may have DHCP server is present. to consult with your network administrator and either temporarily change...

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

    (Optional i2o Function) an Acromag 972EN-400x or 973EN-400x analog output module. The I/O Mapping page is used to specify the static IP address of the 972/973EN module to send input data to, the specific Holding Register address of that module (which channel), an update rate, and to set the scaling.
  • Page 12 Each input channel of this device may be mapped to one or two output WEB BROWSER channels of Acromag 972EN-400x (current output), or 973EN-400x (voltage output) modules. The output channel that is to be controlled in this manner I/O Mapping Page is determined by the Map-To Holding Register address specified.

  • Page 13: Test Page

    2 or 3 pairs of channels (ports). Channels of the same port must share the same input range configuration, but the configuration may vary between the three ports. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 14: Calibration Page

    Restore Factory Calibration button to return the module to its original factory calibration for all channels. Use the scroll bar on the right to scroll down the page as shown below: _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 15 (better than ±0.1% of span). Select 2-wire or 3-wire according to your final application. Further, 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 16: Input Calibration

    8. Repeat steps 3-7 for the other channels as required. 9. When finished calibrating, write 0x0000 to the Calibration Access Register (Holding register 21) to replace write protection to the calibration registers and prevent miscalibration. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 17: Troubleshooting

    Missing earth ground Connect earth ground to exchange the module with a connection. TB3-33 GND terminal known good unit. Acromag’s adjacent to power terminal. Application Engineers can Cannot Browse Your browser may be Temporarily disable the use provide further technical Module.

  • Page 18: Trouble Browsing Your Module

    (located on the CDROM shipped SHOOTING 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 Trouble Browsing Your Configuration in Windows).

  • Page 19: 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 20: How It Works

    0 and 1 may be configured differently from channel 2 and 3, and channel 4 and 5. All inputs share the same break detect direction, upscale or downscale. Inputs are not isolated channel-to-channel. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 21: About Modbus Tcp/Ip

    Acromag’s 932/934MB 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 966EN modules.
  • Page 22 (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 23: 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 24: Register Mirroring

    Model 966EN-4006 slave ID is “07” and the firmware is 9300-125. For detailed information on Modbus, feel free to download our technical reference 8500-648, “Introduction To Modbus”, and whitepaper 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, &...

  • Page 25: 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 26: Register Map

    The downscale (break) detent In Range is 63105 (Pt385), 63141 Over-Range (Pt391), 63715 (Ni), and Under-Range 63281 (Cu). The upscale Not Used break detent is 12618 (Pt385), 12421 (Pt391), 3455 (Ni), and 32767 (Cu). _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 27 CH02 Count Raw A/D Count Value 30020 0014 CH03 Count Raw A/D Count Value 30021 30022 0015 CH04 Count Raw A/D Count Value 966EN-4006 30023 0016 CH05 Count Raw A/D Count Value 966EN-4006 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 28 Do Not Use 40015 000F Port 2 40016 Scaling Low 40017 0010 Reserved Do Not Use 0011 Port 2 40018 Scaling High 40019 0012 Reserved Do Not Use 0013 Reserved Do Not Use 40020 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 29 40029 001C CH0 Cal Lo Raw A/D Count Value . 3W Cu 10Ω (α=1.4272) 3W Range 3 001D CH0 Cal Hi Raw A/D Count Value . 40030 3W Range 4 3W Resistance 0-500Ω _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 30 0035 CH1 Cal Hi Raw A/D Count Value . 2W Pt 100Ω (α=1.3911) 2W Range 6 40055 0036 CH1 Cal Lo Raw A/D Count Value . 2W Pt 100Ω (α=1.3911) 2W Range 6 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 31 40079 004E CH2 Cal Lo Raw A/D Count Value . 2W Cu 10Ω (α=1.4272) 2W Range 8 40080 004F CH2 Cal Hi Raw A/D Count Value . 2W Range 9 2W Resistance 0-500Ω _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 32 40104 0067 Raw A/D Count Value . 3W Pt 100Ω (α=1.3911), 966EN-4006 3W Range 1 CH4 Cal Lo 40105 0068 Raw A/D Count Value . 3W Pt 100Ω (α=1.3911), 966EN-4006 3W Range 1 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 33 40128 007F Raw A/D Count Value . 3W Cu 10Ω (α=1.4272), 966EN-4006 3W Range 3 CH5 Cal Lo 40129 0080 Raw A/D Count Value . 3W Cu 10Ω (α=1.4272), 966EN-4006 3W Range 3 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 34 Range Lo Resistance 0-500Ω 0097 Reserved Do Not Use 40152 40153 0098 Reserved Do Not Use 0099 Reserved Do Not Use 40154 009A Reserved Do Not Use 40155 40156 009B Reserved Do Not Use _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...
  • Page 35 16000, and 500Ω by a count of 32000 (resolution is 1/64Ω and the full range is 0 to 32767 decimal). Note that with 16-bit signed integers, a count of 0-7FFFH is a positive number, while 8000-FFFFH is a negative number. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 36: Specifications

    Pt 100 -200 to +850C 0.25C 1.3911 Pt 100 -200 to +850C 0.25C 1.6720 Ni 120 - 80 to +320C 1.25C 1.4272 Cu 10 -200 to +260C 0.05 Resistance (Linear) 1.000 0 to 500 _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 37: 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. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com...

  • Page 38: Agency Approvals

    ±4V. 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 39: Ethernet Interface

    Port: Up to 10 sockets supported, uses port 502 (reserved for Modbus). Transient Protection: A Transient Voltage Suppressor (TVS) is applied differentially at transmit and receive channels. The metal shield is coupled to the earth ground terminal via an isolation capacitor and TVS. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

  • Page 40: Controls & Indicators

    TIA/EIA 568-A standard. This device is designed for use in harsh industrial environments. Acromag recommends the use of shielded cable when wiring to this device. Select STP (Shielded Twisted Pair) cable rather than UTP (Unshielded Twisted Pair).
  • Page 41 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 cable when directly connecting your PC to a Series 9xxEN I/O Module without the use of an auto-crossing switch or hub.
  • Page 42 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 43: Revision History

    Added ATEX and updated CE specifications (ECN 12L019). 21 APR 14 CAP/SRW Update ATEX per latest standards (ECO 14D012). 09 JAN 2019 CAP/ARP Update “WARNING - EXPLOSION HAZARD - Substitution of any components...” per uL. _______________________________________________________________________________________ Acromag, Inc. Tel:248-295-0880 Fax:248-624-9234 Email:sales@acromag.com http://www.acromag.com...

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