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Acromag BusWorks XT Series User Manual

10/100mb industrial ethernet i/o modules usb programmable, modbus tcp/ip, 16 channel sinking digital i/o 16 active-low inputs w/ tandem low-side outputs
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BusWorks® XT Series
10/100MB Industrial Ethernet I/O Modules
USB Programmable, Modbus TCP/IP
Model XT1111-000, 16 Channel Sinking Digital I/O
16 Active-Low Inputs w/ Tandem Low-Side Outputs
USER'S MANUAL
ACROMAG INCORPORATED
Tel: (248) 295-0880
30765 South Wixom Road
Fax: (248) 624-9234
email: sales@acromag.com
Wixom, MI 48393-2417 U.S.A.
Copyright 2014, Acromag, Inc., Printed in the USA.
8500949K
Data and specifications are subject to change without notice.

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  • Page 1 16 Active-Low Inputs w/ Tandem Low-Side Outputs USER’S MANUAL ACROMAG INCORPORATED Tel: (248) 295-0880 30765 South Wixom Road Fax: (248) 624-9234 email: sales@acromag.com Wixom, MI 48393-2417 U.S.A. Copyright 2014, Acromag, Inc., Printed in the USA. 8500949K Data and specifications are subject to change without notice.

  • Page 2: Table Of Contents

    Dynamic Host Configuration Protocol (DHCP) ..............30 Domain Name System (DNS) ....................30 MODBUS REGISTERS ..................31 DESCRIPTION ....................31 Register Functions ......................32 Data Types ......................... 33 Register Map ........................33 Acromag, Inc. Tel: 248-295-0880 - 2 - - 2 - http://www.acromag.com http://www.acromag.com...
  • Page 3 This is very important where property 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.

  • Page 4: Getting Started Description

    16 digital inputs and/or outputs controlled/monitored via a 10/100Mbps Ethernet interface using the Modbus TCP/IP application protocol. Outputs are open-drain, switch up to 32V, and sink up Acromag, Inc. Tel: 248-295-0880 - 4 - - 4 - http://www.acromag.com...

  • Page 5: Mechanical Dimensions

    250mA each. Inputs are TTL and accept up to 32V. The unit is conveniently setup and configured for network operation via a USB connection to a host personal computer running Acromag configuration software. The unit also supports i2o network messaging which can link discrete inputs of one unit to outputs of another.

  • Page 6: Electrical Connections

    I/O wiring, adequate wire insulation should be used and proper wiring practices followed. As a rule, I/O wires are normally separated from power and network wiring for safety, as well as for low noise pickup. Acromag, Inc. Tel: 248-295-0880 - 6 - - 6 - http://www.acromag.com...

  • Page 7: Power Connections

    TO THE UNIT MAY RESULT. NOTE: IT IS RECOMMENDED THAT SUPPLIES CAPABLE OF DELIVERING MORE THAN 2.5A TO THE BUS BE FUSED WITH A HIGH SURGE TOLERANT FUSE. Acromag, Inc. Tel: 248-295-0880 - 7 - - 7 - http://www.acromag.com http://www.acromag.com...

  • Page 8: Excitation Connections

    Important – End Stops: If this module uses the optionally powered (or redundantly powered) via the DIN rail bus for hazardous location installations (Class I, Division 2 or ATEX Zone 2) it must use two end stops (Acromag 1027-222) to secure the terminal block and module (not shown).

  • Page 9: Usb Connection

    USB energy levels could ignite explosive gases or particles in the air. • USB Signal Isolation is Recommended - You may use Acromag model USB- ISOLATOR to isolate your USB port, or you can optionally use another USB signal isolator that supports USB Full Speed operation (12Mbps).

  • Page 10: Digital Input Connections

    I/O without also connecting I/O Excitation, as the I/O channels each have 10KΩ pull-ups to the excitation rail. Likewise, failure to connect excitation would allow channels to pull each other via their pull-up resistors. Acromag, Inc. Tel: 248-295-0880 - 10 - - 10 - http://www.acromag.com...
  • Page 11 IMPORTANT: When driving inputs from the field, be sure to turn off the Digital Input channel’s corresponding tandem output to prevent contention between the Connections… module’s output and the field signal. Acromag, Inc. Tel: 248-295-0880 - 11 - - 11 - http://www.acromag.com http://www.acromag.com...

  • Page 12: Digital Output Connections

    OFF (0) DOUT 48WV TURN LAMP ON. 9-12, 21 V LEVEL (EXC) IS SET PER LAMP REQUIREMENT AND MUST BE FROM 4V TO 32V. ONE OF 16 I/O CHANNELS Acromag, Inc. Tel: 248-295-0880 - 12 - - 12 - http://www.acromag.com http://www.acromag.com...

  • Page 13: Emi Filter Installation

    28A2029-0A2 or similar for I/O, Ethernet, and Power (order Acromag 4001-135) and Laird 28A0350-0B2 or similar for USB cables (Acromag 4001-136). Locate this ferrite by clamping it outside of all input/output cables or wiring harnesses to/from the module (USB, Ethernet, I/O group, DC power), and as close to the module as possible.

  • Page 14: Earth Ground Connections

    PC commonly earth grounds its USB port and this makes contact with both the USB signal and shield ground which is held in common to the input circuit return of this module.. Acromag, Inc. Tel: 248-295-0880 - 14 - - 14 - http://www.acromag.com...

  • Page 15: Configuration Software

    Program Files directory of your PC. Note that you must have administrator rights to download and install this software onto your PC or laptop. Once you have installed the software, be sure to navigate to the Program Files\Acromag subdirectory and select the correct modelconfig.exe software for your particular module. This same software is also included on a CDROM bundled with the Configuration Kit XT-SIP (see Accessories), but downloaded from the web will ensure that the software is the most up-to-date.
  • Page 16 For a more detailed configuration procedure, see the Configuration Step-by-Step section of the Technical Reference on page 17 of this manual. Acromag, Inc. Tel: 248-295-0880 - 16 - - 16 - http://www.acromag.com http://www.acromag.com...

  • Page 17: Technical Reference

    Windows operating system. This has the advantage of not having to know the modules IP address setting, or having to change the address setting of your network card to match its subnet address, in order to talk to it. Acromag, Inc. Tel: 248-295-0880 - 17 - - 17 - http://www.acromag.com...

  • Page 18: Device/Communication Setup

    TCP/IP Device/Communication Setup After executing the Acromag Configuration software for this model, the screen shown below will appear, if you have not already connected to your module via USB (note Device Select fields are blank under these conditions). Connect your PC to the unit via USB and its model-serial information will appear in the Device field as shown in the screen on the next page.
  • Page 19 The unique subnet to which an IP address refers to is recovered by performing a bitwise AND operation between the IP address and the mask itself, with the result being the sub-network address. Acromag, Inc. Tel: 248-295-0880 - 19 - - 19 - http://www.acromag.com...
  • Page 20 NOTE: In order to network your PC with an Acromag module, you may have to consult with your network administrator and either temporarily change your TCP/IP configuration (see TCP/IP Properties of Network Configuration in Windows), or create a separate private network using a second network adapter installed in your PC (recommended).

  • Page 21: I/O Configuration & Test Page

    This is also useful to reset an output that may be in a latched thermal shutdown following overload conditions. Acromag, Inc. Tel: 248-295-0880 - 21 - - 21 - http://www.acromag.com...
  • Page 22 “0” indication for OFF, “or 1” indication for ON (assuming that the Invert Input Logic function is set to “No” or disabled). HELP – You can press [F1] for Help on a selected or highlighted field or control. Acromag, Inc. Tel: 248-295-0880 - 22 - - 22 - http://www.acromag.com...

  • Page 23: I2O Mapping Page

    IMPORTANT: i2o refers to an Acromag proprietary method of input-to-output communication, done over the network, without other hard-wired connections between inputs and outputs. This is not a Modbus TCP/IP function and the i2o mapping feature of this model may only be configured via this software.
  • Page 24 Enabled Invalid Configuration w/ a long time over an open socket. This will work but it is not recommended to keep the socket open for infrequent i2o updates. Acromag, Inc. Tel: 248-295-0880 - 24 - - 24 - http://www.acromag.com http://www.acromag.com...

  • Page 25: Network Home Page

    Mapping Page… Each input group of this device may be mapped to a channel group of another Acromag XT1111-000 or XT1121-000 digital I/O module at one or two different IP addresses. Subsequent messages will be sent at a periodic rate specified by the update time.
  • Page 26 BusWorks Model XT1111-000 16 Channel Sinking DIO w/USB & Modbus TCP/IP Acromag, Inc. Tel: 248-295-0880 - 26 - - 26 - http://www.acromag.com http://www.acromag.com...

  • Page 27: Block Diagram

    I/O board. The host PC runs model specific configuration USB ground. software designed for the particular XT model. Refer to the block diagram above to gain a better understanding of how this model works. Acromag, Inc. Tel: 248-295-0880 - 27 - - 27 - http://www.acromag.com...

  • Page 28: About Modbus Tcp/Ip

    Note that the Modbus address field is referred to as the Unit Identifier in Modbus TCP. In a typical slave application, the Unit ID is ignored and just echoed back in the response. Acromag, Inc. Tel: 248-295-0880 - 28 - - 28 - http://www.acromag.com...

  • Page 29: Ip Addressing

    The operation over Ethernet is essentially transparent to the Modbus register/command structure. If you are already familiar with Modbus or with the Acromag Series 900MB Modbus modules, then you are already familiar with the operation of these modules over Ethernet.

  • Page 30: Dynamic Host Configuration Protocol (Dhcp)

    IP addresses. These servers contain information on some segment of the domain name space and make this information available to clients called resolvers. For example, the DNS allows us to use “Acromag.com” as an IP address rather than a complicated number string.

  • Page 31: Modbus Registers

    Holding registers contain read/write information that may be configuration data or output data. For example, the high limit value of an alarm function operating at an input, or an output value for an output channel. Acromag, Inc. Tel: 248-295-0880 - 31 - - 31 - http://www.acromag.com...

  • Page 32: Description

    You may only reconfigure “Introduction To Modbus”, at this module using a USB connection to it and running Acromag Configuration www.acromag.com. You can also Software. There are no Modbus commands for setting configuration parameters, as find more information specific to they are only setup through a USB connection to a Windows based host PC.

  • Page 33: Data Types

    This applies with the Invert Input Logic Report Slave ID functions). switch set to “No” (standard logic). Unless otherwise noted, Holding Register values are maintained in non-volatile flash memory. Acromag, Inc. Tel: 248-295-0880 - 33 - - 33 - http://www.acromag.com http://www.acromag.com...
  • Page 34 This register counts from 0 to 65535 and wraps back around to 0. Acromag, Inc. Tel: 248-295-0880 - 34 - - 34 - http://www.acromag.com http://www.acromag.com...
  • Page 35 After reset, these registers read 0 (outputs OFF) and the contents of the output Input Registers to obtain the registers are not maintained in non-volatile memory. actual output drain state(s) via closed loop feedback. Acromag, Inc. Tel: 248-295-0880 - 35 - - 35 - http://www.acromag.com http://www.acromag.com...

  • Page 36: Troubleshooting

    Software Fails to Detect Module… Bad USB Connection Recheck USB Cable Connection USB has not enumerated the Use the reset button of the Acromag USB device. isolator to trigger renumeration of the module, or unplug/replug the USB cable to the module.
  • Page 37 Correct Cable Type Shielded CAT-5/5E cable, equivalent or better, is recommended. Missing Earth Ground Connect earth ground to the power minus Connection? terminal at TB6-23. Acromag, Inc. Tel: 248-295-0880 - 37 - - 37 - http://www.acromag.com http://www.acromag.com...

  • Page 38: Service & Repair Assistance

    Acromag for repair or replacement. Acromag has automated test equipment that thoroughly checks and calibrates the performance of each module, and can restore firmware. Please refer to Acromag’s Service Policy and Warranty Bulletins, or contact Acromag for complete details on how to obtain repair or replacement.

  • Page 39: Accessories

    USB isolator and the TT230 module. It is normally included in XT-SIP. Note that software for all XT Series models is available free of charge, online at www.acromag.com. Acromag, Inc. Tel: 248-295-0880 - 39 - - 39 - http://www.acromag.com...

  • Page 40: Din Rail Bus Connector Kit

    Ethernet Patch Cable, 3 feet long, Model 5035-369 Ethernet Patch Cable, 15 feet long, Model 5035-370 This cable is used to connect a module to your network switch (Acromag 900EN- S005 or equivalent Ethernet switch), and is double-shielded for lower emissions and increased RFI resistance.

  • Page 41: Specifications

    This model operates over Ethernet using Modbus TCP/IP. It is setup and Modbus TCP/IP Support configured using USB. It represents another member of the Acromag DIN-Rail 16 Isolated DC I/O Channels mounted, “Busworks” family, in the XT Series. Refer to Model XT1121-000 for a DC Powered complimentary version with 16 sourcing (high-side) switched outputs.

  • Page 42: Digital Outputs

    I/O pin. Output Response Time: 10ms typical. Does not include network time. The actual switch time will vary with network traffic, interrupts, and output load. Acromag, Inc. Tel: 248-295-0880 - 42 - - 42 - http://www.acromag.com...

  • Page 43: General

    CAUTION: Do not attempt to connect USB in a hazardous environment. Module should be setup and configured in a safe environment only. Data Rate: USB 2.0 compatible, up to full-speed at 12Mbps. Acromag, Inc. Tel: 248-295-0880 - 43 - - 43 - http://www.acromag.com...

  • Page 44: Ethernet Interface

    TCP/IP. The unit includes a built-in web page for ID on the network using a standard web-browser, but configuration of the unit is only possible using configuration software running on a Windows PC and connected via USB. Acromag, Inc. Tel: 248-295-0880 - 44 - - 44 - http://www.acromag.com...

  • Page 45: Enclosure & Physical

    Protocol). Refer to Acromag Application Note 8500-734 for instructions on how to change the IP address of your PC network interface card in order to talk to an Acromag module. Enclosure & Physical General purpose plastic enclosure for mounting on 35mm “T-type” DIN rail.
  • Page 46 The use of low EMI double-shielded Ethernet cable is also helpful in curbing emissions. Acromag, Inc. Tel: 248-295-0880 - 46 - - 46 - http://www.acromag.com...

  • Page 47: Agency Approvals

    RUN (Green) – Located at front panel. Constant ON if power is on, unit is OK, and Ethernet cable is properly plugged in. Flashes ON/OFF during initialization, or if it Acromag, Inc. Tel: 248-295-0880 - 47 - - 47 - http://www.acromag.com...

  • Page 48: Revision History

    BC/MJO Added note to Closed Dry Connection drawing on page 11. 27-JAN-2016 CAP/MJO Corrected “Circuit Board” specification. 19-AUG-2016 FJM/ARP Reference Configuration Software without the revision. 13 NOV 2017 Acromag, Inc. Tel: 248-295-0880 - 48 - - 48 - http://www.acromag.com http://www.acromag.com...

This manual is also suitable for:

Busworks xt1111-000Busworks xt1121-000Xt1121-000

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