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Product short description:
  • 32-channel differential analog current input
  • Modbus TCP/IP or UDP/IP communication

These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals. Units accept 32 differential analog current inputs, which are ideal for many sensor interface applications in remote zones. Available in an aluminum enclosure or as an open circuit board, both packages stack vertically to maintain a very small footprint.

 

ES2161: Ethernet Analog Input Modules Description

These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals. Units accept 32 differential analog current inputs, which are ideal for many sensor interface applications in remote zones. Available in an aluminum enclosure or as an open circuit board, both packages stack vertically to maintain a very small footprint. Many other features help increase reliability, improve performance and protect from harsh environments.

Performance Specifications

Analog Field Inputs

Input Channel Configuration:
32 differential analog inputs.
16 channels on front and rear panels of unit.

DC Current Input Ranges (per-channel basis):
±20mA, 0-20mA, or 4-20mA DC (default).
User-configured on a per-channel basis.

Input Scaling (per-channel basis):
Floating Point Format: IEEE-754 32-bit configurable for 12 digits with 4 decimal places.
16-bit Signed Integer Format: All channels are represented as ±30,000.

Input Resolution and Accuracy:
Resolution: 15-bit maximum, 0.003%.
Accuracy: Better than 0.02% of range.

Input Impedance: 100 ohms.

Input Scan Groups and Scan Times:
Eight user-enabled 4-channel scan groups.
5mS (200Hz) update of all 32 channels.
8mS (125Hz) update when totalizing.
First 4-channel group updates in 770µS (1.3Khz).
Each additional 4-channel group adds 590µS to update time.

Sample Averaging: 0 to 500 samples, user-configurable.

Input Overvoltage Protection: Bipolar Transient Voltage Suppressers (TVS), 18V clamp level typical.

Noise Rejection: Common Mode (50-60Hz): Better than 72dB.

Local Alarm Output

Configuration: Failsafe or non-failsafe (software-configurable) relay trips on power or link-loss failure.

Type: SPST-NO, 1 Form A, Class I, Division II approved.

Rating:
5A @ 24V DC/250V AC, 6000 cycles resistive.
3A @ 24V DC/250V AC, 100,000 cycles general.
2A @ 24V DC/250V AC, Hazardous locations.

Maximum Switching Voltage and Power: 250V AC / 750VA, 125V DC / 90W.

Ethernet Interface

Internal Switch or Hub/Repeater: Dual-port Ethernet switch. Web-configurable as a true switch (default mode) or low-latency hub.

Network Connector [10/100 Base-T(X)Copper]:
One or two 8-pin RJ-45 connectors.
Automatic MDI/MDI-X.
100m communication distance.

Network Connector (100 Base-FX Fiber-optic):
One multi-mode duplex SC connector.
2km communication distance.
Full/half-duplex, selectable.

Protocols and Addressing:
Modbus TCP/IP or UDP/IP.
StaticIP, DHCP, BootP.
Configurable IP addresses.

Ethernet Modbus TCP/IP Sockets/Sessions: 1-10 socket/sessions programmable via web page.

Ethernet Redundancy: Compatible with STP, RSTP, proprietary schemes.

Environmental

Operating and Storage Temperature:
Operating Ranges: -40 to 70°C (-40 to 158°F).
Storage Range: -40 to 85°C (-40 to 185°F).

Power Requirements:
18-36V DC. Redundant, diode-coupled terminals.
4.2W (copper ports), 5.25W (fiber-optic ports).

Ambient Temperature Effect: Less than 25ppm/°C (0.0025%/°C).

Isolation:
I/O, power, relay and Ethernet port-to-port.
Peak: 1500V AC, ANSI/ISA-82.01-1988.
Continuous: 250V AC, 354V DC.

Enclosure and Physical

Housing Classification and Dimensions:
IP20:  8.226” x 2.444” x 7.25”, 4 lbs. packed.
PCB:  7.920” x 1.875” x 7.25”, 1.65 lbs. packed.

Safety Approvals: UL/cUL Listed.

Hazardous Locations: Class I; Div 2; A, B, C, D. Open board units: UL Recognized.

Shock and Vibration Immunity (in enclosure):
Mechanical Shock: 50g (3ms), 30g (11ms).
Random Vibration: 5g, (5-500Hz).

 

  • 32 differential current analog inputs
  • 4-way isolation and surge suppression
  • Configurable from any web browser
  • High-resolution 16-bit A/D
  • Fast scanning up to 1KHz
  • Dual-format data registers support both 16-bit signed integers and 32-bit floating point formats
  • User-configurable IEEE-754 32-bit floating point scaling registers on all channels
  • User-configurable integration function on all channels with totalizing 32-bit non-volatile counter registers
  • Built-in precision voltage sources for automatic calibration
  • On-demand self-test for built-in calibration sources
  • Operating temperature: -40 to 70°C (-40 to 158°F)

 

How to Communicate with Modbus/TCP Modules from Ignition Software - 8501121
Setting Up and Communicating with Acromag Series 9xxEN-40xx and XTxxx1-xxx Modbus/TCP Modules and EtherStax™ Modbus/TCP from Ignition Software This document illustrates a procedure for configuring OPC tags intended for Acromag BusWorks® Series Modbus/TCP modules using Windows software from Inductive Automation. It is assumed that the user has a working knowledge of OPC, Modbus TCP, and...
How to Communicate to Ethernet Modules from Red Lion HMIs - 8500874
How to Communicate to Acromag Ethernet Modules from Red Lion HMIs Red Lion HMIs This document illustrates a procedure for configuring message commands for Acromag Ethernet modules using the Red Lion Crimson 2.0 software. It is assumed that the user has a working knowledge of the Crimson 2.0 software, as well as a Red Lion...

Manuals

ES2161 / ES2162 User Manual (Log in to download the file)

AMTN-DEMO (Log in to download the file)
ATMX Demo Software (Log in to download the file)
ESW-MBLIB-DEMO (Log in to download the file)
Ethernet IP EDS For XTxxx2-000 Modules (Log in to download the file)
EtherStax Modbus Copy Utility Software (Log in to download the file)
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    Select options
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    • Modbus/TCP or Modbus/RTU
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    • Get your Visual Basic, Visual C, .NET, Excel, or other compatible applications talking Modbus protocol within minutes.
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    DIN Rail: Type T

    • DIN Rail Strip, Type T
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    ESW-MBLIB: Ethernet Modbus C Library Software

    • Universal support for five operating systems
    • C source code provided
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    Terminal Block Replacements

    • Simplifies wiring connections on Acromag I/O Modules
    • Barrier strip or spring clamp terminal block kits
    • Provide safe and secure wiring connections
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    USB-to-Ethernet Adapter

    Simplifies configuration of Acromag Ethernet I/O Modules Prevents disruption of existing LANs This device is a USB-to-Ethernet adapter that you can use to communicate with any Acromag Ethernet I/O product for the purpose of setup and re-configuration for your application. It is recommended for initial communication with Acromag Ethernet devices so that you do not have to disrupt your existing network connection.
    Select options

Additional information

Weight 80 oz
Dimensions 9 × 2.5 × 7.25 in
Part Number

ES2161-0000: 2 Cu ports, IP20 enclosure, ES2161-0010: 2 Cu ports, open PC board, ES2161-1000: 1 Cu & 1 fiber port, IP20 enclosure, ES2161-1010: 1 Cu & 1 fiber port, open PC board

Communication

i2o Peer-to-Peer, Modbus TCP/IP, Modbus UDP/IP

Product Series

EtherStax Series

  • Description

    ES2161: Ethernet Analog Input Modules Description

    These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals. Units accept 32 differential analog current inputs, which are ideal for many sensor interface applications in remote zones. Available in an aluminum enclosure or as an open circuit board, both packages stack vertically to maintain a very small footprint. Many other features help increase reliability, improve performance and protect from harsh environments.

    Performance Specifications

    Analog Field Inputs

    Input Channel Configuration:
    32 differential analog inputs.
    16 channels on front and rear panels of unit.

    DC Current Input Ranges (per-channel basis):
    ±20mA, 0-20mA, or 4-20mA DC (default).
    User-configured on a per-channel basis.

    Input Scaling (per-channel basis):
    Floating Point Format: IEEE-754 32-bit configurable for 12 digits with 4 decimal places.
    16-bit Signed Integer Format: All channels are represented as ±30,000.

    Input Resolution and Accuracy:
    Resolution: 15-bit maximum, 0.003%.
    Accuracy: Better than 0.02% of range.

    Input Impedance: 100 ohms.

    Input Scan Groups and Scan Times:
    Eight user-enabled 4-channel scan groups.
    5mS (200Hz) update of all 32 channels.
    8mS (125Hz) update when totalizing.
    First 4-channel group updates in 770µS (1.3Khz).
    Each additional 4-channel group adds 590µS to update time.

    Sample Averaging: 0 to 500 samples, user-configurable.

    Input Overvoltage Protection: Bipolar Transient Voltage Suppressers (TVS), 18V clamp level typical.

    Noise Rejection: Common Mode (50-60Hz): Better than 72dB.

    Local Alarm Output

    Configuration: Failsafe or non-failsafe (software-configurable) relay trips on power or link-loss failure.

    Type: SPST-NO, 1 Form A, Class I, Division II approved.

    Rating:
    5A @ 24V DC/250V AC, 6000 cycles resistive.
    3A @ 24V DC/250V AC, 100,000 cycles general.
    2A @ 24V DC/250V AC, Hazardous locations.

    Maximum Switching Voltage and Power: 250V AC / 750VA, 125V DC / 90W.

    Ethernet Interface

    Internal Switch or Hub/Repeater: Dual-port Ethernet switch. Web-configurable as a true switch (default mode) or low-latency hub.

    Network Connector [10/100 Base-T(X)Copper]:
    One or two 8-pin RJ-45 connectors.
    Automatic MDI/MDI-X.
    100m communication distance.

    Network Connector (100 Base-FX Fiber-optic):
    One multi-mode duplex SC connector.
    2km communication distance.
    Full/half-duplex, selectable.

    Protocols and Addressing:
    Modbus TCP/IP or UDP/IP.
    StaticIP, DHCP, BootP.
    Configurable IP addresses.

    Ethernet Modbus TCP/IP Sockets/Sessions: 1-10 socket/sessions programmable via web page.

    Ethernet Redundancy: Compatible with STP, RSTP, proprietary schemes.

    Environmental

    Operating and Storage Temperature:
    Operating Ranges: -40 to 70°C (-40 to 158°F).
    Storage Range: -40 to 85°C (-40 to 185°F).

    Power Requirements:
    18-36V DC. Redundant, diode-coupled terminals.
    4.2W (copper ports), 5.25W (fiber-optic ports).

    Ambient Temperature Effect: Less than 25ppm/°C (0.0025%/°C).

    Isolation:
    I/O, power, relay and Ethernet port-to-port.
    Peak: 1500V AC, ANSI/ISA-82.01-1988.
    Continuous: 250V AC, 354V DC.

    Enclosure and Physical

    Housing Classification and Dimensions:
    IP20:  8.226” x 2.444” x 7.25”, 4 lbs. packed.
    PCB:  7.920” x 1.875” x 7.25”, 1.65 lbs. packed.

    Safety Approvals: UL/cUL Listed.

    Hazardous Locations: Class I; Div 2; A, B, C, D. Open board units: UL Recognized.

    Shock and Vibration Immunity (in enclosure):
    Mechanical Shock: 50g (3ms), 30g (11ms).
    Random Vibration: 5g, (5-500Hz).

     

  • Features & Benefits

    • 32 differential current analog inputs
    • 4-way isolation and surge suppression
    • Configurable from any web browser
    • High-resolution 16-bit A/D
    • Fast scanning up to 1KHz
    • Dual-format data registers support both 16-bit signed integers and 32-bit floating point formats
    • User-configurable IEEE-754 32-bit floating point scaling registers on all channels
    • User-configurable integration function on all channels with totalizing 32-bit non-volatile counter registers
    • Built-in precision voltage sources for automatic calibration
    • On-demand self-test for built-in calibration sources
    • Operating temperature: -40 to 70°C (-40 to 158°F)

     

  • Tech Papers

    How to Communicate with Modbus/TCP Modules from Ignition Software - 8501121
    Setting Up and Communicating with Acromag Series 9xxEN-40xx and XTxxx1-xxx Modbus/TCP Modules and EtherStax™ Modbus/TCP from Ignition Software This document illustrates a procedure for configuring OPC tags intended for Acromag BusWorks® Series Modbus/TCP modules using Windows software from Inductive Automation. It is assumed that the user has a working knowledge of OPC, Modbus TCP, and...
    How to Communicate to Ethernet Modules from Red Lion HMIs - 8500874
    How to Communicate to Acromag Ethernet Modules from Red Lion HMIs Red Lion HMIs This document illustrates a procedure for configuring message commands for Acromag Ethernet modules using the Red Lion Crimson 2.0 software. It is assumed that the user has a working knowledge of the Crimson 2.0 software, as well as a Red Lion...
  • Specs & Data Sheets

    Manuals

    ES2161 / ES2162 User Manual (Log in to download the file)

  • Software

    AMTN-DEMO (Log in to download the file)
    ATMX Demo Software (Log in to download the file)
    ESW-MBLIB-DEMO (Log in to download the file)
    Ethernet IP EDS For XTxxx2-000 Modules (Log in to download the file)
    EtherStax Modbus Copy Utility Software (Log in to download the file)
  • Accessories

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      20RM-16-DIN: 19” rack-mount kit with DIN rail

      • 19" rack-mount kit with DIN rail
      Select options
    • Compare

      4001 Serial Cables

      5-foot ribbon cable, DB25 male and 26-pin female IDC connectors, for 3B/5B backpanel to Ethernet I/O module connection
      Select options
    • Compare

      5020-350: Toroidal AC Current Sensor

      • AC Current Sensor to precondition an AC current input signal
      • Highly accurate toroidal instrument transformer that converts an AC current signal to a safe, low level, DC milliampere signal (0 to 11.17mA).
      Select options
    • Compare

      5035 Series: Ethernet Cables

      • Ethernet straight cable, CAT5
      • Ethernet crossover cable, CAT5E
      • Low EMI Double-Shielded Ethernet Patch Cable
      Select options
    • Compare

      900EN: 5-Port Ethernet Switch

      • 10/100Mbps
      • 15 to 36V DC power supply required
      • Five shielded RJ-45 sockets, 8-pin, 10Base-T / 100Base-TX
      Acromag’s five-port Ethernet switch is specially designed for use in industrial applications. Rugged construction and a variety of security features ensure reliable operation under demanding conditions.
      Select options
    • Compare

      AMTN, AMTX: ActiveX / .NET Controls for Modbus I/O

      • Modbus/TCP or Modbus/RTU
      • These ActiveX / .NET software controls provide a fast, easy way to communicate with any Modbus slave devices connected to your PC.
      • Get your Visual Basic, Visual C, .NET, Excel, or other compatible applications talking Modbus protocol within minutes.
      Select options
    • Compare

      DIN Rail: Type T

      • DIN Rail Strip, Type T
      Select options
    • Compare

      ESW-MBLIB: Ethernet Modbus C Library Software

      • Universal support for five operating systems
      • C source code provided
      • Demo program included
      Select options
    • Compare

      EtherStax Mounting Kits

      • EtherStax mounting accessories
      Select options
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      IMC-100A: 10/100BaseTX to 100BaseFX Industrial Media Converter

      • UTP to Fiber Media Converter
      • RJ45 Port Supports Auto MDI/MDI-X Function
       
      Select options
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      PS5R: Slim Line Power Supplies

      • 10W, 15W, 30W, 60W, 90W, 120W, and 240W models
      • Universal Input (85-264V AC / 100-370V DC)
      • Lightweight and compact size
       
      Select options
    • Compare

      Terminal Block Replacements

      • Simplifies wiring connections on Acromag I/O Modules
      • Barrier strip or spring clamp terminal block kits
      • Provide safe and secure wiring connections
      Select options
    • Compare

      USB-to-Ethernet Adapter

      Simplifies configuration of Acromag Ethernet I/O Modules Prevents disruption of existing LANs This device is a USB-to-Ethernet adapter that you can use to communicate with any Acromag Ethernet I/O product for the purpose of setup and re-configuration for your application. It is recommended for initial communication with Acromag Ethernet devices so that you do not have to disrupt your existing network connection.
      Select options
  • Additional information

    Additional information

    Weight 80 oz
    Dimensions 9 × 2.5 × 7.25 in
    Part Number

    ES2161-0000: 2 Cu ports, IP20 enclosure, ES2161-0010: 2 Cu ports, open PC board, ES2161-1000: 1 Cu & 1 fiber port, IP20 enclosure, ES2161-1010: 1 Cu & 1 fiber port, open PC board

    Communication

    i2o Peer-to-Peer, Modbus TCP/IP, Modbus UDP/IP

    Product Series

    EtherStax Series