Click to zoom
$630$725

Please sign in or register to see model options and to add products to your cart.

Product short description:
  • RTD or Resistance Signals
  • 4 or 6 input channels, Platinum 100 ohm, Nickel 120 ohm, Copper 10 ohm; 0 to 500 ohms resistance
  • 12 to 36V DC power
  • Profibus-DP, RS-485 network up to 12Mbaud

Description

These modules provide an isolated Profibus-DP network interface for up to six input channels. Multi-range inputs accept signals from a variety of sensors and devices. High-resolution, low noise, A/D converters deliver high accuracy and reliability. 3-way isolation further improves the system performance.

Input Ranges

RTD (user-selectable type):
2-wire and 3-wire RTDs are supported.
Platinum 100 ohm (alpha = 1.3850 or 1.3911)
Nickel 120 ohm
Copper 10 ohm
Resistance: 0 to 500 ohms
Network Communication: Profibus-DP, RS-485 network up to 12Mbaud
Power Requirement: 12 to 36V DC supply required
Approvals:
Profibus PNO certified
CE marked. UL, cUL listed
Class I; Division 2; Groups A, B, C, D

Performance

Input

Configuration: Input ranges are selectable for a 3-channel group.
Accuracy
Input Type        Input Range              Accuracy (typical)
Pt 100 ohm          -200 to 850°C                          ±0.25°C
Ni 120 ohm            -80 to 320°C                          ±0.25°C
Cu 10 ohm            -200 to 260°C                          ±1.25°C
Resistance               0 to 500 ohms                   ±0.05 ohms

RTD Break Detection: Upscale or downscale selection applies to all channels.
Analog to Digital Converter (A/D): 16-bit A/D converter

Noise Rejection:
Normal Mode: Better than 40dB @ 60Hz.
Common Mode: Better than 130dB @ 60Hz.
Input Filter Bandwidth: -3dB at 3Hz, typical
Excitation Current: 1mA DC typical, all RTD types

Environmental

Ambient Temperature:
Operating: -25 to 70°C (-13 to 158°F)
Storage: -40 to 85°C (-40 to 185°F)
Relative Humidity: 5 to 95%, non-condensing
Isolation:
1500V AC for 60 seconds or 250V AC continuous.
3-way isolation between I/O, network, and power.
Inputs share a common.

  • Standard Profibus-DP network communication with industry-standard ASIC (Siemens SPC3)
  • 6-input stand-alone module has much lower start-up cost than multi-piece block I/O systems
  • Versatile RTD or ohmic inputs support a wide variety of industrial sensors and devices
  • RTD break detection (upscale or downscale) identifies sensor wiring failures
  • High-resolution 16-bit Sigma-Delta A/D converters ensure precise, high accuracy measurements
  • Compact packaging with pluggable terminals saves space and simplifies wiring
  • Wide operational temperature range permits installation in extreme environments: -25 to 70°C (-13 to 158°F)
Profibus DP an Introduction White Paper (Log in to view the file)
Introduction to Profibus DP The following information describes the operation of Profibus DP as it relates to Acromag Series 900PB DP slave I/O modules. Acromag manufactures a line of I/O modules that support Profibus DP over RS485.
How to Monitor Stator Temperatures with Remote Profibus I/O App Note
Monitoring Stator Temperatures with Remote Profibus I/O Defining the Problem: A Power Plant has Hydroelectric Generators with 10 ohm copper 3 wire RTDs embedded in the stator motor windings. The RTDs are far away from a PLC in the control room. The long distance is picking up noise that is interfering with their measurements. System...

Manuals

966PB User Manual (Log in to download the file)

Profibus-DP GSD Files (Log in to download the file)
  • Compare

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

    • 19" rack-mount kit with DIN rail
    $200
    Select options
  • Compare

    4001-095: USB-to-Serial Adapter

    • USB-to-serial adapter
    • Easy to use to setup and re-configure modules
    $75
    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).
    $50
    Select options
  • Compare

    Profibus-DP GSD Files

    • Download GSD files from the Software Tab
    Read more
  • Compare

    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
     
    $100$255
    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
    $40$50
    Select options

Additional information

Weight 10 oz
Dimensions 4.75 × 1.25 × 4.5 in
Part Number

966PB-2004: 4-channel, 966PB-2006: 6-channel

Communication

Profibus-DP, RS-485 communication

Product Series

BusWorks 900PB Series

  • Description

    Description

    These modules provide an isolated Profibus-DP network interface for up to six input channels. Multi-range inputs accept signals from a variety of sensors and devices. High-resolution, low noise, A/D converters deliver high accuracy and reliability. 3-way isolation further improves the system performance.

    Input Ranges

    RTD (user-selectable type):
    2-wire and 3-wire RTDs are supported.
    Platinum 100 ohm (alpha = 1.3850 or 1.3911)
    Nickel 120 ohm
    Copper 10 ohm
    Resistance: 0 to 500 ohms
    Network Communication: Profibus-DP, RS-485 network up to 12Mbaud
    Power Requirement: 12 to 36V DC supply required
    Approvals:
    Profibus PNO certified
    CE marked. UL, cUL listed
    Class I; Division 2; Groups A, B, C, D

    Performance

    Input

    Configuration: Input ranges are selectable for a 3-channel group.
    Accuracy
    Input Type        Input Range              Accuracy (typical)
    Pt 100 ohm          -200 to 850°C                          ±0.25°C
    Ni 120 ohm            -80 to 320°C                          ±0.25°C
    Cu 10 ohm            -200 to 260°C                          ±1.25°C
    Resistance               0 to 500 ohms                   ±0.05 ohms

    RTD Break Detection: Upscale or downscale selection applies to all channels.
    Analog to Digital Converter (A/D): 16-bit A/D converter

    Noise Rejection:
    Normal Mode: Better than 40dB @ 60Hz.
    Common Mode: Better than 130dB @ 60Hz.
    Input Filter Bandwidth: -3dB at 3Hz, typical
    Excitation Current: 1mA DC typical, all RTD types

    Environmental

    Ambient Temperature:
    Operating: -25 to 70°C (-13 to 158°F)
    Storage: -40 to 85°C (-40 to 185°F)
    Relative Humidity: 5 to 95%, non-condensing
    Isolation:
    1500V AC for 60 seconds or 250V AC continuous.
    3-way isolation between I/O, network, and power.
    Inputs share a common.

  • Features & Benefits

    • Standard Profibus-DP network communication with industry-standard ASIC (Siemens SPC3)
    • 6-input stand-alone module has much lower start-up cost than multi-piece block I/O systems
    • Versatile RTD or ohmic inputs support a wide variety of industrial sensors and devices
    • RTD break detection (upscale or downscale) identifies sensor wiring failures
    • High-resolution 16-bit Sigma-Delta A/D converters ensure precise, high accuracy measurements
    • Compact packaging with pluggable terminals saves space and simplifies wiring
    • Wide operational temperature range permits installation in extreme environments: -25 to 70°C (-13 to 158°F)
  • Tech Papers

    Profibus DP an Introduction White Paper (Log in to view the file)
    Introduction to Profibus DP The following information describes the operation of Profibus DP as it relates to Acromag Series 900PB DP slave I/O modules. Acromag manufactures a line of I/O modules that support Profibus DP over RS485.
    How to Monitor Stator Temperatures with Remote Profibus I/O App Note
    Monitoring Stator Temperatures with Remote Profibus I/O Defining the Problem: A Power Plant has Hydroelectric Generators with 10 ohm copper 3 wire RTDs embedded in the stator motor windings. The RTDs are far away from a PLC in the control room. The long distance is picking up noise that is interfering with their measurements. System...
  • Specs & Data Sheets

    Manuals

    966PB User Manual (Log in to download the file)

  • Software

    Profibus-DP GSD Files (Log in to download the file)
  • Accessories

    • Compare

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

      • 19" rack-mount kit with DIN rail
      $200
      Select options
    • Compare

      4001-095: USB-to-Serial Adapter

      • USB-to-serial adapter
      • Easy to use to setup and re-configure modules
      $75
      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).
      $50
      Select options
    • Compare

      Profibus-DP GSD Files

      • Download GSD files from the Software Tab
      Read more
    • Compare

      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
       
      $100$255
      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
      $40$50
      Select options
  • Additional information

    Additional information

    Weight 10 oz
    Dimensions 4.75 × 1.25 × 4.5 in
    Part Number

    966PB-2004: 4-channel, 966PB-2006: 6-channel

    Communication

    Profibus-DP, RS-485 communication

    Product Series

    BusWorks 900PB Series