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Acromag BusWorks NT Series Owner's Manual

Ethernet io and expansion system 10/100mb industrial ethernet
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BusWorks® NT Series Modular IO Bus System
NT2000 Ethernet IO and Expansion System
10/100MB Industrial Ethernet
USER'S MANUAL
ACROMAG INCORPORATED
Tel: (248) 295-0880
30765 South Wixom Road
email: sales@acromag.com
Wixom, MI 48393-2417 U.S.A.
Copyright 2021, Acromag, Inc., Printed in the USA.
8501153A
Data and specifications are subject to change without notice.

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  • Page 1 NT2000 Ethernet IO and Expansion System 10/100MB Industrial Ethernet USER’S MANUAL ACROMAG INCORPORATED Tel: (248) 295-0880 30765 South Wixom Road email: sales@acromag.com Wixom, MI 48393-2417 U.S.A. Copyright 2021, Acromag, Inc., Printed in the USA. 8501153A Data and specifications are subject to change without notice.

  • Page 2: Table Of Contents

    Log-In Page ........................29 Change Password Page ...................... 29 Network Setup Page ......................30 Utility Page ........................32 Config Page ........................34 NT2111/2121 ............................. 34 NT2131 ............................... 34 Acromag, Inc. Tel: 248-295-0880 - 2 - - 2 - https://www.acromag.com http://www.acromag.com...
  • Page 3 NT2131 Registers ....................... 77 NT2211/2231 Registers ...................... 81 NT2221/2241 Registers ...................... 86 NT2611 Registers ....................... 89 REVISION HISTORY ......................94 All trademarks are the property of their respective owners. Acromag, Inc. Tel: 248-295-0880 - 3 - - 3 - https://www.acromag.com http://www.acromag.com...

  • Page 4: Important Safety Considerations

    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 5: Key Features

    Ethernet network connection. A complete NTE system combines an Ethernet module with one to three NT expansion IO boards for support of up to 64 channels at a single IP address (depending on IO models selected). Acromag, Inc. Tel: 248-295-0880 - 5 - - 5 - https://www.acromag.com...

  • Page 6: Mechanical Dimensions

    Firmly push the unit downward towards the rail until it snaps into place. When connecting multiple modules together, start with an NTE model on the left, then add NTX expansion modules on the right by sliding them together along the DIN rail. Acromag, Inc. Tel: 248-295-0880 - 6 - - 6 - https://www.acromag.com...
  • Page 7 CLIP ONTO LOWER LIP OF RAIL. 35mm DIN Rail NTX2000 MODULE T-Rail SPRING CLIP SCREWDRIVER SLOT FOR REMOVAL FROM "T" TYPE DIN RAIL USE SCREWDRIVER TO REMOVE MODULE FROM RAIL AS SHOWN Acromag, Inc. Tel: 248-295-0880 - 7 - - 7 - https://www.acromag.com http://www.acromag.com...

  • Page 8: Electrical Connections

    Important – End Stops (recommended): You should apply end stops to secure system modules along a DIN rail bus. For hazardous location installations (Class I, Division 2 or ATEX Zone 2) you must use two end stops (Acromag 1027-222) to secure the terminal block and module (not shown).

  • Page 9: Earth Ground Connections

    See the Electrical Connections Drawings for IO, power, and network ground connections. Acromag, Inc. Tel: 248-295-0880 - 9 - - 9 - https://www.acromag.com...

  • Page 10: Nt System Connections

    IO modules in a system, especially when applying earth ground to an IO return or common terminal, which only needs to be made one- time at one IO module. Acromag, Inc. Tel: 248-295-0880 - 10 - - 10 - https://www.acromag.com...

  • Page 11: Terminal Reference For Nt Modules

    4 3 2 1 COMING SOON 15 16 15 16 15 16 19 20 19 20 19 20 11 12 23 24 23 24 11 12 11 12 23 24 Acromag, Inc. Tel: 248-295-0880 - 11 - - 11 - https://www.acromag.com http://www.acromag.com...
  • Page 12 4 3 2 1 1 2 3 4 1 2 3 4 4 3 2 1 COMING SOON 9 10 11 12 9 10 11 12 9 10 11 12 Acromag, Inc. Tel: 248-295-0880 - 12 - - 12 - https://www.acromag.com http://www.acromag.com...
  • Page 13 4 3 2 1 4 3 2 1 1 2 3 4 COMING SOON COMING SOON 9 10 11 12 9 10 11 12 9 10 11 12 Acromag, Inc. Tel: 248-295-0880 - 13 - - 13 - https://www.acromag.com http://www.acromag.com...

  • Page 14: Io Wiring Connections

    THIS WOULD NOT BE USEFUL FOR IS TURNED OFF NORMALLY CLOSED DRY CONTACTS BECAUSE OF THIS. ONE DIO CHANNEL IT IS RECOMMENDED THAT THE UNIT BE POWERED SEPARATELY FROM ITS EXCITATION SUPPLY. Acromag, Inc. Tel: 248-295-0880 - 14 - - 14 - https://www.acromag.com http://www.acromag.com...

  • Page 15: Digital Outputs - Sinking

    Per UL, when the outputs are used to drive interposing relays for switching AC or DC devices of higher voltage/current, the coil ratings for the interposing relay shall not exceed 24VDC, 100mA. Acromag, Inc. Tel: 248-295-0880 - 15 - - 15 - https://www.acromag.com...

  • Page 16: Digital Inputs - Active High

    DIN FEEDS BACK THE STATE OF THE DIO CHANNEL D I/O 0-32VDC PULL-DOWN HIGH > 2.0V 1 (ON) LOW < 0.8V 0 (OFF) ONE OF 16 or 4 I/O CHANNELS Acromag, Inc. Tel: 248-295-0880 - 16 - - 16 - https://www.acromag.com http://www.acromag.com...

  • Page 17: Digital Outputs - Sourcing

    OFF (0) D CH 100K INPUT IS ON (1) FOR ACTIVE HIGH INPUT SIGNAL LAMP PULL-DOWN OFF (0) ONE OF 16 or 4 I/O CHANNELS ON (1) ACTIVE-LOW OUTPUT Acromag, Inc. Tel: 248-295-0880 - 17 - - 17 - https://www.acromag.com http://www.acromag.com...

  • Page 18: Output Mechanical Relay Connections

    But you should add external protection near the inductive load to prevent these transients from being sent along the connection wires. Place a diode (1N4006 or equivalent) across an inductive load with the cathode to (+) and the anode to (-). Acromag, Inc. Tel: 248-295-0880 - 18 - - 18 - https://www.acromag.com...

  • Page 19: Differential Analog Input Connections

    NOTE THAT YOUR INPUT VOLTAGE MUST BE REFERENCED TO INPUT COMMON. HERE THE VOLTAGE IS REFERENCED TO COM VIA A SERIES POTENTIAL CONNECTION THROUGH EARTH GROUND. DIN CLIP Acromag, Inc. Tel: 248-295-0880 - 19 - - 19 - https://www.acromag.com http://www.acromag.com...

  • Page 20: Analog Input - Diff Voltage

    ALL INPUT NODES REFERENCE TO INPUT COMMON AND DO NOT FLOAT. IF THE INPUT POTENTIAL IS NOT ALREADY A GROUNDED SIGNAL, YOU CAN DIN CLIP CONNECT EARTH GROUND TO INPUT COMMON. Acromag, Inc. Tel: 248-295-0880 - 20 - - 20 - https://www.acromag.com http://www.acromag.com...

  • Page 21: Analog Input - Diff Tc/Mv

    ALREADY A GROUNDED SIGNAL YOU CAN CONNECT GROUND TO INPUT COMMON. EARTH WIRE GROUND COMMON GROUNDED INPUT CONNECT EARTH GROUND TO INPUT COMMON AND WIRING INPUT NODE TO COMMON IS NOT NECESSARY DIN CLIP Acromag, Inc. Tel: 248-295-0880 - 21 - - 21 - https://www.acromag.com http://www.acromag.com...

  • Page 22: Analog Input Single-Ended Current Connections

    NOTE THAT CURRENT IS SHUNTED BETWEEN THE CH(+) AND RETURN FOR THIS MODEL. IN GENERAL, CABLE SHIELDS SHOULD BE EARTH GROUNDED AT DIN CLIP THE SOURCE END OF THE CABLE AS SHOWN HERE. Acromag, Inc. Tel: 248-295-0880 - 22 - - 22 - https://www.acromag.com http://www.acromag.com...

  • Page 23: Analog Input - Se Voltage

    SUPPORTED INPUT RANGES INCLUDE +/-10V, 0-10V, +/-5V, 0-5V. +/-1V, AND 0-1V. GROUNDING INPUT RETURN AS SHOWN WILL KEEP INPUTS FROM FLOATING AND REDUCE MEASUREMENT NOISE. 9 10 11 12 Acromag, Inc. Tel: 248-295-0880 - 23 - - 23 - https://www.acromag.com...

  • Page 24: Field-Excitation Connections

    (4-32V) EARTH GROUND HERE (GROUND ONE END, NOT BOTH) IT IS BEST TO APPLY EARTH GROUND CLOSEST TO THE MODULE, BUT NEVER AT BOTH ENDS OF THE CONNECTION. Acromag, Inc. Tel: 248-295-0880 - 24 - - 24 - https://www.acromag.com http://www.acromag.com...

  • Page 25: Excitation For 2/4 Ch Dio

    4 3 2 1 (4-32V) EARTH GROUND HERE CAUTION: DO NOT EXCEED 36VDC, OR DAMAGE TO THE UNIT MAY RESULT. 9 10 11 12 DIO CH DIN CLIP Acromag, Inc. Tel: 248-295-0880 - 25 - - 25 - https://www.acromag.com http://www.acromag.com...

  • Page 26: Excitation For Mechanical Relay Model (Optional)

    IT IS RECOMMENDED THAT SUPPLIES CAPABLE OF DELIVERING MORE THAN 2.5A OF EXCITATION TO A UNIT BE EXCITATION 11 12 23 24 FUSED WITH A HIGH SURGE TOLERANT FUSE. FOR RELAYS DIN CLIP Acromag, Inc. Tel: 248-295-0880 - 26 - - 26 - https://www.acromag.com http://www.acromag.com...

  • Page 27: Technical Reference

    Supplies capable of driving more than 3A to any unit should fuse their connections to the unit. Acromag, Inc. Tel: 248-295-0880 - 27 - - 27 - https://www.acromag.com...

  • Page 28: Main Index Page

    IP address in the same subnet as the default IP address of the NTE module (the default NTE system address is 192.168.0.10 of sub-net 192.168.0.xxx). You may refer to Acromag application note 8500-734 for more information on how to set your network adapter to a valid default domain address.

  • Page 29: Log-In Page

    You can use this screen to set a unique password from 8-16 alphanumeric characters. The Username cannot change and you should continue to use “admin”. Change Password Page Acromag, Inc. Tel: 248-295-0880 - 29 - - 29 - https://www.acromag.com...

  • Page 30: Network Setup Page

    That is, the Ethernet port of your PC or laptop must be preset to a compatible IP address in the same subnet as the IP address of the NTE module you wish to communicate with. Refer to Acromag application note 8500-734 for more information on how to set your network adapter to a valid default domain address.
  • Page 31 If a gateway is not present, then this field should contain an unused address within the host subnet address range. 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 32: Utility Page

    Your NTE system will also include a Utility Page that allows you to retrieve the current system settings and import or export its configuration to a file that you can use to document or to replicate to another system. Acromag, Inc. Tel: 248-295-0880 - 32 - - 32 - https://www.acromag.com...
  • Page 33 NT2131 IO. Simply select the file, set the mapping, then click the [Import Config File] button to begin importing the file to the specified system slots (the exported and imported IO models must match). Acromag, Inc. Tel: 248-295-0880 - 33 - - 33 - https://www.acromag.com...

  • Page 34: Config Page

    (On or Off) you specify in the next field. Watchdog State: This is the state that you want the output to go to following a watchdog timeout. NT2131 Acromag, Inc. Tel: 248-295-0880 - 34 - - 34 - https://www.acromag.com...

  • Page 35: Nt2211/2221/2231/2241

    Watchdog State: This is the state that you want the output to go to following a watchdog timeout. Map Input to Relay: This feature automatically maps the state of the input to the corresponding relay output. NT2211/2221/2231/2241 Acromag, Inc. Tel: 248-295-0880 - 35 - - 35 - https://www.acromag.com...
  • Page 36 (On or Off) that you specify in the next field. Watchdog State: This is the state that you want the output to go to following a watchdog timeout. Acromag, Inc. Tel: 248-295-0880 - 36 - - 36 - https://www.acromag.com...

  • Page 37: Nt2611

    (See Specifications). Medium and high filter include enhanced 50/60 Hz rejection filtering. Always set the input filter as desired before calibrating an input. Temperature Units: You can select temperature units of Fahrenheit or Celsius. Acromag, Inc. Tel: 248-295-0880 - 37 - - 37 - https://www.acromag.com...

  • Page 38: Diagnostic Page

    Diagnostic Page to access the web-server Diagnostic Page and operate your unit. Here you may read or write input/output values, counter values, and reset counters. Click on Toggle IO Polling at the bottom of the page to begin reading the inputs and outputs. Acromag, Inc. Tel: 248-295-0880 - 38 - - 38 - https://www.acromag.com...

  • Page 39: Counter Config Page

    BusWorks NT2000 10/100MB Ethernet Modules Counter Config Page Acromag, Inc. Tel: 248-295-0880 - 39 - - 39 - https://www.acromag.com http://www.acromag.com...

  • Page 40: I2O Peer-To-Peer Page

    (Auto) or hold the alarm state until reset (Latch). Note: Once the count rolls over, it returns to the pre-load value. i2o Peer-to-Peer Page Click the “i2o Mapping Page” tab of the Configuration Software and the screen below will be displayed: Acromag, Inc. Tel: 248-295-0880 - 40 - - 40 - https://www.acromag.com...
  • Page 41 Disabled 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 - 41 - - 41 - https://www.acromag.com http://www.acromag.com...

  • Page 42: I2O Multicast Page

    10/100MB Ethernet Modules Each input group of this device may be mapped to a channel group of another Acromag NTE digital IO channel at one or two different IP addresses. Subsequent messages will be sent at a periodic rate specified by the update time. Note that the target output port channels may still be controlled independently via the network, but their state will be overwritten by subsequent mapped messages when enabled.
  • Page 43 The mapped output can be toggled to invert the output if desired. Select the Coil Register to write the input state to write the input state to. Once the options have been selected, click the Update button to finalize the changes. Acromag, Inc. Tel: 248-295-0880 - 43 - - 43 - https://www.acromag.com...

  • Page 44: Block Diagram

    - IO (as a group) is isolated from external NTX expansion modules (as a group), plus each network connection, and its the network & input power. input power circuits are all isolated from each other. Acromag, Inc. Tel: 248-295-0880 - 44 - - 44 - https://www.acromag.com...

  • Page 45: Troubleshooting

    Your browser may be setup to Temporarily disable the use of a proxy use a proxy server for LAN server by your browser (see procedure of communications. next page). Acromag, Inc. Tel: 248-295-0880 - 45 - - 45 - https://www.acromag.com http://www.acromag.com...

  • Page 46: Maintenance

    You may refer to Acromag Application Note 8500-734 for help in setting up Ethernet Trouble Browsing Your network communication with your unit (you can download this from Unit? www.acromag.com).

  • Page 47: Accessories

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

  • Page 48: Specifications

    Connections). Modules are CE Approved (pending), plus include UL/cUL Class I, Division 2 approvals (pending). 9 10 11 12 9 10 11 12 9 10 11 12 TERMINAL NUMBERING Acromag, Inc. Tel: 248-295-0880 - 48 - - 48 - https://www.acromag.com http://www.acromag.com...

  • Page 49: General Specifications

    CAUTION: Terminal voltage at or above 10V minimum must be maintained to the unit during operation. Do not exceed 36VDC peak to avoid damage to the unit. Power Supply Effect: Less than .001% of output span per input volt DC change. Acromag, Inc. Tel: 248-295-0880 - 49 - - 49 - https://www.acromag.com...

  • Page 50: Memory

    (EG) terminal via an isolation capacitor. NTE Models Only Wiring: Unit includes auto-crossover for MDI or MDI-X cables. Data Rate: Auto-sensed, 10Mbps or 100Mbps. TIP: You may refer to Acromag Duplex: Auto-negotiated, Full or Half Duplex. Application Note 8500-734 for Compliance: IEEE 802.3, 802.3u, 802.3x.

  • Page 51: Enclosure & Physical

    The use of low EMI double-shielded grounded Ethernet cable is also recommended to help curb emissions. Acromag, Inc. Tel: 248-295-0880 - 51 - - 51 - https://www.acromag.com...

  • Page 52: Agency Approvals

    EN 60079-15. 3) Transient protection shall be provided that is set at a level not exceeding 140 % of the peak rated voltage value at the supply terminals to the equipment. Acromag, Inc. Tel: 248-295-0880 - 52 - - 52 - https://www.acromag.com...

  • Page 53: Reliability (Mtbf)

    NTE2321 25°C 1,019,807 116.4 980.6 40°C 640,075 73.1 1,562.3 NTX25x1 25°C 2,448,946 279.6 408.3 4AI+6DIO+2AO 40°C 1,412,214 161.2 708.1 NTE25x1 25°C 956,772 109.2 1,045.2 40°C 595,617 68.0 1,678.9 Acromag, Inc. Tel: 248-295-0880 - 53 - - 53 - https://www.acromag.com http://www.acromag.com...

  • Page 54: Configuration Controls

    COM0 Ethernet/IP (2 Green/Red) – Located at front panel. Constant ON Green if network status OK. Constant ON Red is Network error occurred. COM1 ProfiNet (2 Green/Red) – Located at front panel. Constant ON Red if Bus Failure occurred. Acromag, Inc. Tel: 248-295-0880 - 54 - - 54 - https://www.acromag.com...

  • Page 55: I/O Specifications

    Response Time from an Ethernet command: Less than 5mS, typical. Input Cable Length: IO port interface cables should not exceed 30m in length for rated performance. Acromag, Inc. Tel: 248-295-0880 - 55 - - 55 - https://www.acromag.com...

  • Page 56: Digital Outputs-Sinking

    Per UL, when the outputs are used to control interposing relays for switching AC and DC devices of higher voltage/current, the coil ratings for the interposing relay shall not exceed 24VDC, 100mA. Acromag, Inc. Tel: 248-295-0880 - 56 - - 56 - https://www.acromag.com...

  • Page 57: Digital Inputs - Active High

    Overvoltage Shutdown: Outputs will shut down if their excitation voltage exceeds 36V minimum (requires power-cycling to reset). Ground Loss Protection: The output automatically turns off if the ground/return lead is disconnected (RTN). Acromag, Inc. Tel: 248-295-0880 - 57 - - 57 - https://www.acromag.com...

  • Page 58: Input Event Counters

    Count Termination Mode (Default=Rollover): The outputs can be programmed to either reset the alarm after the next count (Auto) or hold the alarm state until reset (Latch). Note: Once the count rolls over, it returns to the pre-load value. Acromag, Inc. Tel: 248-295-0880 - 58 - - 58 - https://www.acromag.com...

  • Page 59: Mechanical Relay Outputs

    0‐30000 for 0-100% (or 0‐20000 for 0-100% with legacy support enabled). Input Transient Voltage Protection: Utilizes bipolar TVS diodes with 18V typical clamping, plus series resistance through diode clamps to the 3.3V rail. Acromag, Inc. Tel: 248-295-0880 - 59 - - 59 - https://www.acromag.com...
  • Page 60 (bipolar), 0-30000=0-100% (unipolar), or ±20000=±100% (bipolar), 0-20000=0-100% (unipolar) with Legacy Support enabled (bold resolution of table is the effective resolution of the input range). Resolution is illustrated in the following table: Acromag, Inc. Tel: 248-295-0880 - 60 - - 60 - https://www.acromag.com...
  • Page 61 A/D converter adds 47dB minimum of rejection for frequencies around 60Hz. TYPICAL 60Hz REJECTION PER INPUT FILTER INPUT NONE HIGH V/mA xxdB xxdB > 47dB > 92dB Acromag, Inc. Tel: 248-295-0880 - 61 - - 61 - https://www.acromag.com http://www.acromag.com...

  • Page 62: Analog Input - Diff Tc/Mv

    Relative inaccuracy with CJC enabled may increase by as much as C during the power-ON warm-up period and will typically be 0.5C after nearing thermal equilibrium in about five minutes. Acromag, Inc. Tel: 248-295-0880 - 62 - - 62 - https://www.acromag.com...
  • Page 63 A/D converter adds 80dB minimum of rejection for frequencies around 60Hz. TYPICAL 60Hz REJECTION PER INPUT FILTER INPUT NONE HIGH TC/mV xxdB xxdB > 82dB > 120dB Acromag, Inc. Tel: 248-295-0880 - 63 - - 63 - https://www.acromag.com http://www.acromag.com...
  • Page 64 -3467 to +30K, 1/33467 -2311 to +20K, 1/22311 TC-B 1/11327 +688 to +30K, 1/29312 +459 to +20K, 1/19541 TC-N 1/10859 -2694 to +30K, 1/32694 -1796 to +20K, 1/21796 Acromag, Inc. Tel: 248-295-0880 - 64 - - 64 - https://www.acromag.com http://www.acromag.com...
  • Page 65 Analog to Digital Converter (A/D): Input utilizes a 24-bit, - A/D converter, with only the first 16-bits used. Its signal is then normalized to a bipolar range count of 0- 30000 (or 20000 with legacy support) to simplify scaling (see Resolution). Acromag, Inc. Tel: 248-295-0880 - 65 - - 65 - https://www.acromag.com...

  • Page 66: Analog Input - Se I/V

    ±1.25V A/D range with ±20mA DC driving ±0.998V full-scale to the A/D. An optional external sensor is required to monitor AC current signals (Acromag Model 5020- 350). The AC sensor drives 0 to 11.17mA DC to the module (see Table 1 below for scaling to AC current).
  • Page 67 Input Analog to Digital Converter (A/D): A 24-bit delta-sigma converter, connected in bipolar mode with 16-bits used and a 1.25V reference, yielding a 16- bit A/D input range of ±1.25V corresponding to a count of ±32768 Acromag, Inc. Tel: 248-295-0880 - 67 - - 67 - https://www.acromag.com...
  • Page 68 Input Filter: Normal mode filtering fixed per input type. Input Filter Bandwidth: -3dB at 7.5Hz, typical, no averaging (2241). Input Noise Rejection (Common Mode): Better than -110dB @ 60Hz, typical with 100 input unbalance. Acromag, Inc. Tel: 248-295-0880 - 68 - - 68 - https://www.acromag.com...

  • Page 69: About Modbus Tcp/Ip

    The operation over Ethernet is essentially transparent to the Modbus register/command structure. If you are already familiar with Modbus or with the Acromag Modbus modules, then you are already somewhat familiar with the operation of these modules over Ethernet. Acromag, Inc. Tel: 248-295-0880...

  • Page 70: Modbus Registers

    Register Map that follows for sending and retrieving data. The TCP/IP”. following Modbus functions operate on register map registers to monitor and control expansion module IO: Acromag, Inc. Tel: 248-295-0880 - 70 - - 70 - https://www.acromag.com...

  • Page 71: Data Types

    0 specifies the input is OFF or in its high state (asserted high > 0.8V). This assumes that the Input Logic Invert function is set to “No” or disabled. Acromag, Inc. Tel: 248-295-0880 - 71 - - 71 - https://www.acromag.com...

  • Page 72: Nt2111/2121 Registers

    Word lsb is CH IN state 10015 10115 10215 10315 Digital Inp CH15 Word lsb is CH IN state 10016 10116 10216 10316 Digital Inp CH16 Word lsb is CH IN state Acromag, Inc. Tel: 248-295-0880 - 72 - - 72 - https://www.acromag.com http://www.acromag.com...
  • Page 73 CH5 Count High 16-bit Count High Bytes 30042 30042 30042 30042 CH5 Count Low 16-bit Count Low Bytes 30043 30043 30043 30043 CH6 Count High 16-bit Count High Bytes Acromag, Inc. Tel: 248-295-0880 - 73 - - 73 - https://www.acromag.com http://www.acromag.com...
  • Page 74 IO slot. provide excitation will render outputs inoperable. 40002 40102 40202 40302 Reserved Reserved – Do Not Use 40017 40117 40217 40317 Reserved Reserved – Do Not Use Acromag, Inc. Tel: 248-295-0880 - 74 - - 74 - https://www.acromag.com http://www.acromag.com...
  • Page 75 40047 40347 CH14 Timeout sec 16-bit Unsigned INT 40048 40148 40048 40348 CH15 Timeout sec 16-bit Unsigned INT 40049 40149 40049 40349 CH16 Timeout sec 16-bit Unsigned INT Acromag, Inc. Tel: 248-295-0880 - 75 - - 75 - https://www.acromag.com http://www.acromag.com...
  • Page 76 40087 40087 CH7 Preload Low 16-bit Unsigned INT 40088 40188 40088 40088 CH8 Preload High 16-bit Unsigned INT 40089 40189 40089 40089 CH8 Preload Low 16-bit Unsigned INT Acromag, Inc. Tel: 248-295-0880 - 76 - - 76 - https://www.acromag.com http://www.acromag.com...

  • Page 77: Nt2131 Registers

    30306 CH6 Input Data 16-bit UINT w/lsb=input st 30007 30107 30207 30307 Reserved Reserved – Do Not Use 30032 30132 30232 30332 Reserved Reserved – Do Not Use Acromag, Inc. Tel: 248-295-0880 - 77 - - 77 - https://www.acromag.com http://www.acromag.com...
  • Page 78 Counts wraps back around to 1 from 65535. Acromag, Inc. Tel: 248-295-0880 - 78 - - 78 - https://www.acromag.com http://www.acromag.com...
  • Page 79 16-bit Unsigned INT 40037 40137 40237 40337 CH4 Timeout 16-bit Unsigned INT 40038 40138 40238 40338 CH5 Timeout 16-bit Unsigned INT 40039 40139 40239 40339 CH6 Timeout 16-bit Unsigned INT Acromag, Inc. Tel: 248-295-0880 - 79 - - 79 - https://www.acromag.com http://www.acromag.com...
  • Page 80 This register directs the digital input state to be written to its corresponding output relay. 1 = Map DI to Relay 0 = Do not map DI to Relay Acromag, Inc. Tel: 248-295-0880 - 80 - - 80 - https://www.acromag.com http://www.acromag.com...

  • Page 81: Nt2211/2231 Registers

    0=OFF; 1=ON. 16-bit UNS INT w/lsb as CH state 30002 30102 30202 30302 CH2 Digital Input 16-bit UNS INT w/lsb as CH Data state Acromag, Inc. Tel: 248-295-0880 - 81 - - 81 - https://www.acromag.com http://www.acromag.com...
  • Page 82 0-11.17mA 0-5V 4-20mA ±5V 0-20mA 0-10V ±20mA ±10V 30020 30120 30220 30320 AIN CH2 Config 16-bit UNS INT 30021 30121 30221 30321 AIN CH3 Config 16-bit UNS INT Acromag, Inc. Tel: 248-295-0880 - 82 - - 82 - https://www.acromag.com http://www.acromag.com...
  • Page 83 ON or OFF as required. Output channels sink from EX+ through the load to RTN when turned ON. Failure to provide excitation will render the open-drain outputs inoperable. Acromag, Inc. Tel: 248-295-0880 - 83 - - 83 - https://www.acromag.com...
  • Page 84 Sets the level of digital filtering to apply to all input None (8mS/8 Ch) channels at once. Low (80mS/8 Ch) Med (293mS/8 Ch) w/50-60 Hz Rejection High (480mS/8 Ch) w/50-60 Hz Rejection Acromag, Inc. Tel: 248-295-0880 - 84 - - 84 - https://www.acromag.com http://www.acromag.com...
  • Page 85 (0000H) to disable the timer. All watchdog timers are reset with write to any DO channel of a slot. 40027 40127 40227 40327 CH2 Watchdog 16-bit UINT seconds Time Acromag, Inc. Tel: 248-295-0880 - 85 - - 85 - https://www.acromag.com http://www.acromag.com...

  • Page 86: Nt2221/2241 Registers

    30016 30116 30216 30316 CH16 AIN Data 16-bit SIGNED INT 30017 30117 30217 30317 Reserved Reserved – Do Not Use 30018 30118 30218 30318 Reserved Reserved – Do Not Use Acromag, Inc. Tel: 248-295-0880 - 86 - - 86 - https://www.acromag.com http://www.acromag.com...
  • Page 87 Counts wrap back around to 1 from 65535. Acromag, Inc. Tel: 248-295-0880 - 87 - - 87 - https://www.acromag.com http://www.acromag.com...
  • Page 88 40219 40319 Settling Delay 16bit UINT Settling Time ADC SETTLING TIME This register adjusts the settling time for the ADC between switching channels. 1.6ms 800us 320us 128us 32us Acromag, Inc. Tel: 248-295-0880 - 88 - - 88 - https://www.acromag.com http://www.acromag.com...

  • Page 89: Nt2611 Registers

    Legacy Support 16-bit UINT w/lsb=Legacy Enable Set lsb=1 to changes the Switch normalization of the input to ±20000 = ±100% for i2o compatibility with legacy Acromag devices (set 0 for ±30000=±100%). NT2611 Registers Ref. Ref. Ref. Ref. Description Data Type/Format...
  • Page 90 16bit SINT CJC Temp CH7/CH8 sensor Data as Temp°C x10 30018 30118 30218 30318 CJC4 Input Data of 16bit SINT CJC Temp CH7/CH8 sensor Data as Temp°C x10 Acromag, Inc. Tel: 248-295-0880 - 90 - - 90 - https://www.acromag.com http://www.acromag.com...

  • Page 91: Input Range

    Counts wraps back around to 1 from 65535. Acromag, Inc. Tel: 248-295-0880 - 91 - - 91 - https://www.acromag.com http://www.acromag.com...
  • Page 92 40309 AIN CH8 Config See AIN CH1 explanation 40010 40110 40210 40310 Reserved Reserved – Do Not Use 40017 40117 40217 40317 Reserved Reserved – Do Not Use Acromag, Inc. Tel: 248-295-0880 - 92 - - 92 - https://www.acromag.com http://www.acromag.com...
  • Page 93 16-bit UINT w/lsb=Legacy Support Set lsb=1 to changes the Enable normalization of the input Switch to ±20000 = ±100% for i2o compatibility with legacy Acromag devices (set 0 for ±30000=±100%). 40023 40123 40223 40323 Reserved Reserved – Do Not Use...

  • Page 94: Revision History

    1 = Fahrenheit, 0 = Celsius REVISION HISTORY The following table details the revision history for this document: Release Version EGR/DOC Description of Revision Date June 2021 NT Phase I User’s Manual Acromag, Inc. Tel: 248-295-0880 - 94 - - 94 - https://www.acromag.com http://www.acromag.com...

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