WAGO 750-451 Manual

WAGO 750-451 Manual

8-channel analog input module for resistance sensors for wago-i/o-system 750
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Manual
WAGO-I/O-SYSTEM 750
750-451(/xxx-xxx)
8 AI RTD
8-Channel Analog Input Module for Resistance
Sensors
Version 1.2.0

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Summary of Contents for WAGO 750-451

  • Page 1 Manual WAGO-I/O-SYSTEM 750 750-451(/xxx-xxx) 8 AI RTD 8-Channel Analog Input Module for Resistance Sensors Version 1.2.0...
  • Page 2 We wish to point out that the software and hardware terms as well as the trademarks of companies used and/or mentioned in the present manual are generally protected by trademark or patent. WAGO is a registered trademark of WAGO Verwaltungsgesellschaft mbH. Manual Version 1.2.0...
  • Page 3: Table Of Contents

    WAGO-I/O-SYSTEM 750 Table of Contents 750-451 8 AI RTD Table of Contents Notes about this Documentation ............. 6 Validity of this Documentation..............6 Revision History..................6 Copyright ....................7 Symbols ....................8 Number Notation .................. 10 Font Conventions ................. 10 Important Notes ..................
  • Page 4 Table of Contents WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.3.1 Default Format ................35 4.3.3.2 S5-FB250 Format ................ 36 4.3.4 Pt1000 (IEC 751), ID 2 ..............37 4.3.4.1 Default Format ................37 4.3.4.2 S5-FB250 Format ................ 38 4.3.5 Pt500 (IEC 751), ID 3 ............... 39 4.3.5.1...
  • Page 5 WAGO-I/O-SYSTEM 750 Table of Contents 750-451 8 AI RTD Commissioning ..................66 Parameterization with WAGO-I/O-CHECK ..........66 7.1.1 Parameterization Dialog ..............68 7.1.1.1 Toolbar ..................68 7.1.1.1.1 Main Menu ................69 7.1.1.1.2 Application Menu ..............70 7.1.1.2 Navigation Area ................71 7.1.1.3...
  • Page 6: Notes About This Documentation

    In addition, ensure that any supplement to this documentation is included, if necessary. Validity of this Documentation This documentation is only applicable to the I/O module 750-451 (8 AI RTD) and the variants listed in the table below. Table 1: Variants...
  • Page 7: Copyright

    Manual by third parties that violate pertinent copyright provisions is prohibited. Reproduction, translation, electronic and phototechnical filing/archiving (e.g., photocopying) as well as any amendments require the written consent of WAGO Kontakttechnik GmbH & Co. KG, Minden, Germany. Non-observance will involve the right to assert damage claims. Manual...
  • Page 8: Symbols

    Notes about this Documentation WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Symbols Personal Injury! Indicates a high-risk, imminently hazardous situation which, if not avoided, will result in death or serious injury. Personal Injury Caused by Electric Current! Indicates a high-risk, imminently hazardous situation which, if not avoided, will result in death or serious injury.
  • Page 9 WAGO-I/O-SYSTEM 750 Notes about this Documentation 750-451 8 AI RTD Additional Information: Refers to additional information which is not an integral part of this documentation (e.g., the Internet). Manual Version 1.2.0...
  • Page 10: Number Notation

    Notes about this Documentation WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Number Notation Table 3: Number Notation Number Code Example Note Decimal Normal notation Hexadecimal 0x64 C notation Binary '100' In quotation marks, nibble separated '0110.0100' with dots (.) Font Conventions...
  • Page 11: Important Notes

    2.1.1 Subject to Changes WAGO Kontakttechnik GmbH & Co. KG reserves the right to provide for any alterations or modifications. WAGO Kontakttechnik GmbH & Co. KG owns all rights arising from the granting of patents or from the legal protection of utility patents.
  • Page 12: Technical Condition Of Specified Devices

    These modules contain no parts that can be serviced or repaired by the user. The following actions will result in the exclusion of liability on the part of WAGO Kontakttechnik GmbH & Co. KG: •...
  • Page 13: 2.1.4.1.2 Packaging

    WAGO-I/O-SYSTEM 750 Important Notes 750-451 8 AI RTD Environmentally friendly disposal benefits health and protects the environment from harmful substances in electrical and electronic equipment. • Observe national and local regulations for the disposal of electrical and electronic equipment. •...
  • Page 14: Safety Advice (Precautions)

    Install the device only in appropriate housings, cabinets or in electrical operation rooms! The WAGO-I/O-SYSTEM 750 and its components are an open system. As such, install the system and its components exclusively in appropriate housings, cabinets or in electrical operation rooms. Allow access to such equipment and fixtures to authorized, qualified staff only by means of specific keys or tools.
  • Page 15 WAGO-I/O-SYSTEM 750 Important Notes 750-451 8 AI RTD Replace defective or damaged devices! Replace defective or damaged device/module (e.g., in the event of deformed contacts). Protect the components against materials having seeping and insulating properties! The components are not resistant to materials having seeping and insulating properties such as: aerosols, silicones and triglycerides (found in some hand creams).
  • Page 16: Device Description

    WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Device Description The I/O module 750-451 (8 AI RTD) measures resistance at field level or evaluates platinum or nickel resistance sensors. The resistance values are converted into temperature values. A microprocessor in the I/O module linearizes the measured resistance values and converts them into a numeric value proportional to the temperature of the selected resistance sensor.
  • Page 17: Table 5: Compatibility List 750-451

    WAGO-I/O-SYSTEM 750 Device Description 750-451 8 AI RTD The 750-451 module can be used with the fieldbus couplers and controllers of the WAGO-I/O-SYSTEM 750 of the specified version or higher listed in the “Compatibility list” table. Table 5: Compatibility List 750-451...
  • Page 18: View

    Device Description WAGO-I/O-SYSTEM 750 750-451 8 AI RTD View Figure 1: View Table 6: Legend for Figure “View” Pos. Description Details See Section Marking possibility with Mini- Status LEDs “Device Description” > “Display Elements” Data contacts “Device Description” > “Connectors”...
  • Page 19: Connectors

    WAGO-I/O-SYSTEM 750 Device Description 750-451 8 AI RTD Connectors 3.2.1 Data Contacts/Local Bus Communication between the fieldbus coupler/controller and the I/O modules as well as the system supply of the I/O modules is carried out via the local bus. It is comprised of 6 data contacts, which are available as self-cleaning gold spring contacts.
  • Page 20: Power Jumper Contacts/Field Supply

    The blade contacts are sharp-edged. Handle the I/O module carefully to prevent injury. Do not touch the blade contacts. The I/O module 750-451 has 2 self-cleaning power jumper contacts that supply and transmit power for the field side. The contacts on the left side of the I/O module are designed as blade contacts and those on the right side as spring contacts.
  • Page 21: Push-In Cage Clamp ® Connectors

    WAGO-I/O-SYSTEM 750 Device Description 750-451 8 AI RTD ® 3.2.3 Push-in CAGE CLAMP Connectors ® Figure 4: Push-in CAGE CLAMP Connectors ® Table 8: Legend for Figure “Push-in CAGE CLAMP Connectors” – 8-Channel, 2-Wire Channel Designation Connector Function +AI1 Sensor 1: +R −AI1...
  • Page 22: Display Elements

    Device Description WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Display Elements Figure 5: Display Elements Table 9: Legend for Figure “Display Elements” Channel Designation LED State Function Not ready for operation or no or disturbed local bus communication, channel disabled R1 status...
  • Page 23: Operating Elements

    WAGO-I/O-SYSTEM 750 Device Description 750-451 8 AI RTD Operating Elements The I/O module 750-451 has no operating elements. Schematic Diagram Figure 6: Schematic Diagram Manual Version 1.2.0...
  • Page 24: Technical Data

    Device Description WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Technical Data 3.6.1 Device Data Table 10: Technical Data ‒ Device Width 12 mm/0.472 in. Height (from upper edge of DIN 35 rail) 64 mm Length 100 mm Weight approx. 49 g 3.6.2...
  • Page 25: Inputs

    WAGO-I/O-SYSTEM 750 Device Description 750-451 8 AI RTD 3.6.4 Inputs Table 13: Technical Data ‒ Inputs Number of inputs 8 (parameterizable) Sensor types Pt100 (IEC 751, default) Pt200 (IEC 751) Pt500 (IEC 751) Pt1000 (IEC 751) Ni100 (DIN 43760) Ni120 (Minco)
  • Page 26: Connection Type

    Device Description WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 3.6.6 Connection Type Table 15: Technical Data ‒ Field Wiring ® Wire connection Push-in CAGE CLAMP Cross section, solid wire 0.08 mm² … 1.5 mm² / AWG 28 … 16 Cross section, fine-stranded wire 0.25 mm²...
  • Page 27: Approvals

    Approvals The following approvals have been granted to the basic version and all variants of 750-451 I/O modules: Conformity Marking The following approvals have been granted to the basic version of 750-451 I/O modules: Korea Certification MSIP-REM-W43-AIM750 The following approval has been granted to the basic version of 750-451 I/O...
  • Page 28: Standards And Guidelines

    Device Description WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Standards and Guidelines 750-451 I/O modules meet the following standards and guidelines: EU EMC Directive 2014/30/EU EMC CE-Immunity to interference EN 61000-6-2 and to EN 61131-2 EMC CE-Emission of interference EN 61000-6-3 + A1...
  • Page 29: Process Image

    The I/O module always makes its complete process image incl. control/status bytes available to the fieldbus coupler/controller. The WAGO-I/O-CHECK commissioning tool accesses the complete commissioning process image. The fieldbus coupler/controller uses a different process image to stage cyclic process data via the fieldbus.
  • Page 30: Control Bytes And Status Bytes

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Control Bytes and Status Bytes Control and status bytes are implemented identically for all channels. Therefore, the following description in this section is representative for all control and status bytes of the I/O module.
  • Page 31: Table 21: Status Byte

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD Table 21: Status Byte Status byte CH1_S0, byte 0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com Err_G Wire Short User User Overrang...
  • Page 32: Process Data

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Process Data 4.3.1 Overview of Sensor Types The following table serves as an overview of all supported sensor types presented in standard format and in S5-FB250 format. The following sections provide detailed information about the individual sensor types ordered by ID. The information in the respective tables for resolution and measured values, as well as the resulting raw value ranges are based on the manufacturer scaling.
  • Page 33: Pt100 (Iec 751), Id 0

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.2 Pt100 (IEC 751), ID 0 4.3.2.1 Default Format With the setting “Pt100 (IEC 751)”, the I/O module converts the measured resistance values of Pt100 sensors (IEC 751) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 34: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.2.2 S5-FB250 Format With the setting “Pt100 (IEC 751)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Pt100 sensors (IEC 751) into temperature values and outputs the conversion results.
  • Page 35: Ni100 (Din 43760), Id 1

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.3 Ni100 (DIN 43760), ID 1 4.3.3.1 Default Format With the setting “Ni100 (DIN 43760)”, the I/O module converts the measured resistance values of Ni100 sensors (DIN 43760) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 36: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.3.2 S5-FB250 Format With the setting “Ni100 (DIN 43760)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Ni100 sensors (DIN 43760) into temperature values and outputs the conversion results.
  • Page 37: Pt1000 (Iec 751), Id 2

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.4 Pt1000 (IEC 751), ID 2 4.3.4.1 Default Format With the setting “Pt1000 (IEC 751)”, the I/O module converts the measured resistance values of Ni100-Pt100 sensors (IEC 751) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 38: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.4.2 S5-FB250 Format With the setting “Pt1000 (IEC 751)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Pt1000 sensors (IEC 751) into temperature values and outputs the conversion results.
  • Page 39: Pt500 (Iec 751), Id 3

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.5 Pt500 (IEC 751), ID 3 4.3.5.1 Default Format With the setting “Pt500 (IEC 751)”, the I/O module converts the measured resistance values of Pt500 sensors (IEC 751) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 40: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.5.2 S5-FB250 Format With the setting “Pt500 (IEC 751)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Pt500 sensors (IEC 751) into temperature values and outputs the conversion results. The temperature values are displayed at a resolution of 1 digit per 0.5 °C.
  • Page 41: Pt200 (Iec 751), Id 4

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.6 Pt200 (IEC 751), ID 4 4.3.6.1 Default Format With the setting “Pt200 (IEC 751)”, the I/O module converts the measured resistance values of Pt200 sensors (IEC 751) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 42: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.6.2 S5-FB250 Format With the setting “Pt200 (IEC 751)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Pt200 sensors (IEC 751) into temperature values and outputs the conversion results.
  • Page 43: Ni1000 (Tk6180, Din 43760), Id 5

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.7 Ni1000 (TK6180, DIN 43760), ID 5 4.3.7.1 Default Format With the setting “Ni1000 (TK6180, DIN 43760)”, the I/O module converts the measured resistance values of Ni1000 sensors (TK6180, DIN 43760) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 44: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.7.2 S5-FB250 Format With the setting “Ni1000 (TK6180, DIN 43760)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Ni1000 sensors (TK6180, DIN 43760) into temperature values and outputs the conversion results.
  • Page 45: Ni120 (Minco), Id 6

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.8 Ni120 (Minco), ID 6 4.3.8.1 Default Format With the setting “Ni120 (Minco)”, the I/O module converts the measured resistance values of Ni120 sensors (Minco) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 46: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.8.2 S5-FB250 Format With the setting “Ni120 (Minco)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Ni120 sensors (Minco) into temperature values and outputs the conversion results. The temperature values are displayed at a resolution of 1 digit per 0.5 °C.
  • Page 47: Ni1000 (Tk5000), Id 7

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.9 Ni1000 (TK5000), ID 7 4.3.9.1 Default Format With the setting “Ni1000 (TK5000)”, the I/O module converts the measured resistance values of Ni1000 sensors (TK5000) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 48: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.9.2 S5-FB250 Format With the setting “Ni1000 (TK5000)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Ni1000 sensors (TK5000) into temperature values and outputs the conversion results.
  • Page 49: Ni1000 (Tk6180, Din 43760), High-Resolution, Id 8

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.10 Ni1000 (TK6180, DIN 43760), high-resolution, ID 8 4.3.10.1 Default Format With the setting “Ni1000 (TK6180, DIN 43760)”, the I/O module converts the measured resistance values of Ni1000 sensors (TK6180, DIN 43760) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 50: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.10.2 S5-FB250 Format With the setting “Ni1000 (TK6180, DIN 43760)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Ni1000 sensors (DIN 43760) into temperature values and outputs the conversion results.
  • Page 51: Ni1000 (Tk5000), High-Resolution, Id 9

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.11 Ni1000 (TK5000), high-resolution, ID 9 4.3.11.1 Default Format With the setting “Ni1000 (TK5000)”, the I/O module converts the measured resistance values of Ni1000 sensors (TK5000) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 52: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.11.2 S5-FB250 Format With the setting “Ni1000 (TK5000)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Ni1000 sensors (TK5000) into temperature values and outputs the conversion results.
  • Page 53: Pt1000 (Iec 751), High-Resolution, Id 10

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.12 Pt1000 (IEC 751), high-resolution, ID 10 4.3.12.1 Default Format With the setting “Pt1000 (IEC 751)”, the I/O module converts the measured resistance values of Pt1000 sensors (IEC 751) into temperature values and outputs the conversion results in degrees Celsius.
  • Page 54: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.12.2 S5-FB250 Format With the setting “Pt1000 (IEC 751)” and activated S5-FB250 format, the I/O module converts the measured resistance values of Pt1000 sensors (IEC 751) into temperature values and outputs the conversion results.
  • Page 55: Pt100 (Iec 751), High-Resolution, Id 11

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.13 Pt100 (IEC 751), High-Resolution, ID 11 4.3.13.1 Standard Format The "Pt100 (IEC 751)" setting is used by the I/O module to convert the resistance measured values from Pt100 sensors (IEC 751) to temperature values and outputs the results in degrees Celsius.
  • Page 56: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.13.2 S5-FB250 Format With the setting "Pt100 (IEC 751)" and activated S5-FB250 format, the I/O module converts the resistance measured values of Pt100 sensors (IEC 751) and outputs them as temperature values. The temperature values are displayed at a resolution of 1 digit per 0.05 °C.
  • Page 57: Resistance Measurement 1, 0 Ohm

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.14 Resistance Measurement 1, 0 Ohm … 5.0 kOhm, ID 14 No short-circuit detection for resistance measurements! For sensor types “Resistance measurement 1” and “Resistance measurement 2”, short-circuit detection is not technically possible.
  • Page 58: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.14.2 S5-FB250 Format With the setting “Resistance measurement 1” (0 Ohm to 5.0 kOhm) and activated S5-FB250 format, the I/O module outputs the measured resistance values of the sensors directly. The resistance values are displayed at a resolution of 1 digit per 4 Ohm. The status information is depicted in bit 0 to bit 2 and the digitalized measured value in bit 3 to bit 15.
  • Page 59: Resistance Measurement 2, 0 Ohm

    WAGO-I/O-SYSTEM 750 Process Image 750-451 8 AI RTD 4.3.15 Resistance Measurement 2, 0 Ohm … 1.2 kOhm, ID 15 No short-circuit detection for resistance measurements! For sensor types “Resistance measurement 1” and “Resistance measurement 2”, short-circuit detection is not technically possible.
  • Page 60: S5-Fb250 Format

    Process Image WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 4.3.15.2 S5-FB250 Format With the setting “Resistance measurement 2” (0 Ohm to 1.2 kOhm) and activated S5-FB250 format, the I/O module outputs the measured resistance values of the sensors directly. The resistance values are displayed at a resolution of 1 digit per 0.5 Ohm. The status information is depicted in bit 0 to bit 2 and the digitalized measured value in bit 3 to bit 15.
  • Page 61: Mounting

    Don't forget the bus end module! Always plug a bus end module (750-600) onto the end of the fieldbus node! You must always use a bus end module at all fieldbus nodes with WAGO-I/O- SYSTEM 750 fieldbus couplers or controllers to guarantee proper data transfer.
  • Page 62: Inserting And Removing Devices

    Mounting WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Inserting and Removing Devices Do not work when devices are energized! High voltage can cause electric shock or burns. Switch off all power to the device prior to performing any installation, repair or maintenance work.
  • Page 63: Removing The I/O Module

    WAGO-I/O-SYSTEM 750 Mounting 750-451 8 AI RTD 5.2.2 Removing the I/O Module Remove the I/O module from the assembly by pulling the release tab. Figure 9: Removing the I/O Module (Example) Electrical connections for data or power jumper contacts are disconnected when removing the I/O module.
  • Page 64: Connect Devices

    Do not connect more than one conductor at one single connection! If more than one conductor must be routed to one connection, these must be connected in an up-circuit wiring assembly, for example using WAGO feed- through terminals. Terminate both solid and stranded or ferruled conductors by simply pushing them ®...
  • Page 65: Connection Examples

    WAGO-I/O-SYSTEM 750 Connect Devices 750-451 8 AI RTD Connection Examples 6.2.1 8 × 2-wire Figure 11: Connection Example, 750-451, 8-Channel, 8 × 2-Wire Manual Version 1.2.0...
  • Page 66: Commissioning

    • Monitoring WAGO-I/O-CHECK You can obtain the WAGO-I/O-CHECK software on a CD under Item No. 759- 302. This CD contains all the application program files and an explanation. You can find a description at the internet page at http://www.wago.com Manual Version 1.2.0...
  • Page 67: Figure 12: Wago-I/O-Check User Interface

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD Save your settings before you start the parameterization! Before you start the parameterization, you should backup your current settings to a parameter file. This way, in case the parameters are wrong, you can always fall back on the original values.
  • Page 68: Parameterization Dialog

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 7.1.1 Parameterization Dialog The parameterization dialog is divided into the following areas: Figure 13: Parameterization Dialog for the I/O Module Toolbar Navigation bar Application area Status bar These areas will be explained in more detail in the following sections.
  • Page 69: 7.1.1.1.1 Main Menu

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD 7.1.1.1.1 Main Menu The toolbar in the main menu contains the following buttons: Figure 14: Buttons in the Main Menu Table 51: Buttons on the Main Menu Button Function Description [Disconnect] Interrupts an existing connection to the...
  • Page 70: 7.1.1.1.2 Application Menu

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 7.1.1.1.2 Application Menu The application menu is called up via the blue button to the left in the toolbar, and contains the following buttons: Figure 15: Buttons in the Application Menu Table 52: Buttons in the Application Menu...
  • Page 71: Navigation Area

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD 7.1.1.2 Navigation Area The navigation area in the parameterization dialog contains one button. • “Measured values” menu item Clicking on one of the buttons in the main menu opens a new window that also contains a navigation area.
  • Page 72: Application Area

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 7.1.1.3 Application Area All channels of the I/O module are displayed individually in an overview. The overview provides information about the number of channels of the I/O module used. You can read the measured value, raw value and error status for each channel.
  • Page 73: 7.1.1.3.1 Importing/Exporting Parameter File

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD 7.1.1.3.1 Importing/Exporting Parameter File Two specific buttons are available to you in the “Settings” and “Scaling” menu items described below: Table 53: Buttons in the “Settings” and “Scaling” Menus Button Description [Import] Parameter files (.rtd) can be imported with custom settings. A standard Windows dialog opens to select the source directory.
  • Page 74: 7.1.1.3.2 "Settings" Menu Item

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 7.1.1.3.2 “Settings” Menu Item In this menu item, you can parameterize the module settings under “Module” in the navigation area on the left side. Figure 18: “Settings” > “Module” Menu Item Manual Version 1.2.0...
  • Page 75: Table 55: "Settings" > "Module" Menu Item

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD Table 55: “Settings” > “Module” Menu Item Option Description Formatting of process values Number format Two's complement representation Amount/sign representation Use SIEMENS S5 format  The SIEMENS S5 format is enabled. Display of status indicators...
  • Page 76: Figure 19: "Settings" > "Channel" Menu Item

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Figure 19: “Settings” > “Channel” Menu Item Manual Version 1.2.0...
  • Page 77: Table 56: "Settings" Menu Item

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD Table 56: “Settings” Menu Item Option Description Sensor type selection Sensor type Ni100 [DIN 43760] Ni120 [Minco] −50 C … 150 °C Ni1000 [TK 61180, DIN 43760] −60 °C … 250 °C −50 °C … 150 °C...
  • Page 78 Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Specifying your own limits Upper limiting value You can specify the upper limiting value you require. The information is given in °C or Ohm depending on the sensor type set. Indicate overflow of the The “Limiting value overrange”...
  • Page 79: 7.1.1.3.3 "Scaling" Menu Item

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD 7.1.1.3.3 “Scaling” Menu Item In this menu item, you can parameterize the scaling settings. Select the required channel! Before proceeding with the following scaling settings, first select the required channel in the navigation area! Figure 20: “Scaling”...
  • Page 80: Table 57: "Scaling" > "Channel 1

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Table 57: “Scaling” > “Channel 1 …8” Menu Item Option Description Line resistance Offset line resistance Enter the line resistance to be observed when calculating the measured values. Scaling settings Enable manufacturer Manufacturer scaling is enabled. Manufacturer-side scaling is ...
  • Page 81: 7.1.1.3.4 Application Examples Of Scaling

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD 7.1.1.3.4 Application Examples of Scaling • Example with the “Pt100 (IEC 751)” setting How to calculate the scaled process value is described below. The equation for calculating the scaled process value with the “Sensor type Pt100 (IEC 751)”...
  • Page 82: Table 60: Examples Of A Scaled Process Value, Standard Format

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD • Example with "Resistance measurement 2" setting The equation for calculating the scaled process value with the “Sensor type Resistance measurement 2” setting in standard format with corresponding variables is: ((Unscaled process value × gain multiplier) / 256) + scaling offset = scaled...
  • Page 83: 7.1.1.3.5 "Calibration" Menu Item

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD 7.1.1.3.5 “Calibration” Menu Item In this menu item, you can calibrate the channels of the I/O module. Select the required channel! Before proceeding with the following calibration settings, first select the required channel in the navigation area! Figure 21: “Calibration”...
  • Page 84: 7.1.1.3.6 Application Example Of Calibration

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Table 62: “Calibration” Menu Item Option Description Calibration settings Manufacturer Manufacturer calibration is enabled. Manufacturer-side calibration  calibration is applied. The gain and offset values cannot be entered individually. Manufacturer calibration is disabled.
  • Page 85 WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD Example: y1 = (100 Ohm × ((2^24) − 1)) / 5050 = 332222 y2 = (4000 Ohm × ((2^24) − 1)) / 5050 = 13288883 For each of the two calibration points, you should record as many A/D raw values as possible (at least 10).
  • Page 86: Status Bar

    Commissioning WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Example: Calibration gain: (13288883 − 332222)) / (13287103 − 333892) = 1.000266343 Calibration offset: 332222 − 1.000266343 × 333892 = −1759 7.1.1.4 Status Bar The following information is displayed in the status bar: •...
  • Page 87: Configuration And Parameterization Using A Gsd File With Profibus Dp And Profinet Io

    WAGO-I/O-SYSTEM 750 Commissioning 750-451 8 AI RTD Configuration and Parameterization using a GSD File with PROFIBUS DP and PROFINET IO A GSD (device master data) file can be used to configure the parameters of the I/O module 750-451. Description of parameterization/configuration per GSD in the appendix! Other methods are available for parameterization depending on the fieldbus coupler/controller.
  • Page 88: Diagnostics

    Diagnostics WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Diagnostics Error Response The behavior of the I/O module in the event of an error depends on the configuration of the wire break / short circuit monitoring, underrange / overrange monitoring and limiting value underrange / overrange monitoring. You can enable or disable these diagnostics in register 35.
  • Page 89 WAGO-I/O-SYSTEM 750 Diagnostics 750-451 8 AI RTD Table 64: Behavior in the Event of an Error Dependent on the Configuration Configuration Behavior for Behavior for Wire break/ Underrange / wire break / range violation short circuit overrange short circuit monitoring...
  • Page 90: Appendix

    Appendix WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Appendix Configuration and Parameterization using a GSD File with PROFIBUS DP and PROFINET IO 9.1.1 Configuration 8 AI RTD 9.1.1.1 PROFIBUS DP (750-333, 750-833) Fieldbus Coupler PROFINET IO (750-370) Fieldbus Coupler When using the aforementioned PROFIBUS-DP and PROFINET-IO fieldbus couplers, the process image size is configured by selecting the corresponding PI module type.
  • Page 91: Parameterization 8 Ai Rtd

    WAGO-I/O-SYSTEM 750 Appendix 750-451 8 AI RTD 9.1.2 Parameterization 8 AI RTD Apart from the user limits, the GSD file can be used to provide the I/O module on the PROFIBUS DP and PROFINET IO fieldbus coupler with all operating parameters.
  • Page 92: Figure 23: Example Of The 750-370 Fieldbus Coupler Parameterization Dialog

    Appendix WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Figure 23: Example of the 750-370 Fieldbus Coupler Parameterization Dialog Manual Version 1.2.0...
  • Page 93: Figure 24: Example Of The 750-375 And 750-377 Fieldbus Coupler

    WAGO-I/O-SYSTEM 750 Appendix 750-451 8 AI RTD Figure 24: Example of the 750-375 and 750-377 Fieldbus Coupler Parameterization Dialog Manual Version 1.2.0...
  • Page 94: All Profibus Dp And Profinet Io Fieldbus Couplers

    Appendix WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 9.1.2.1 All PROFIBUS DP and PROFINET IO Fieldbus Couplers The following assignment applies to the parameters of the I/O module when using PROFIBUS-DP and PROFINET-IO fieldbus couplers. Table 67: Specific Module / Channel Parameters for 75x-451...
  • Page 95: Profibus Dp (750-333, 750-833) Fieldbus Coupler

    WAGO-I/O-SYSTEM 750 Appendix 750-451 8 AI RTD 9.1.2.2 PROFIBUS DP (750-333, 750-833) Fieldbus Coupler The aforementioned fieldbus couplers allow module-specific parameterization of behavior at diagnosis. Table 68: General Module / Channel Parameters Parameter Value Explanation Diagnosis The fieldbus coupler signals a diagnosis if the I/O module reports the events: Channel x (x = 0…7)
  • Page 96 Appendix WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Table 69: General Module / Channel Parameters Parameter Value Explanation Diagnosis: Short circuit 0 (false) A short circuit on the respective signal channel Channel x (x = 0…7) does not lead to transmission of a diagnostic alarm nor to entry in the diagnostics database of the station proxy.
  • Page 97: Use In Hazardous Environments

    Use in Hazardous Environments 750-451 8 AI RTD Use in Hazardous Environments The WAGO-I/O-SYSTEM 750 (electrical equipment) is designed for use in Zone 2 hazardous areas and shall be used in accordance with the marking and installation regulations. The following sections include both the general identification of components (devices) and the installation regulations to be observed.
  • Page 98: Marking Configuration Examples

    Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 10.1 Marking Configuration Examples 10.1.1 Marking for Europe According to ATEX and IECEx Figure 25: Marking Example According to ATEX and IECEx Figure 26: Text Detail – Marking Example According to ATEX and IECEx Manual Version 1.2.0...
  • Page 99: Table 70: Description Of Marking Example According To Atex And Iecex

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 750-451 8 AI RTD Table 70: Description of Marking Example According to ATEX and IECEx Marking Description TUEV 07 ATEX 554086 X Approving authority resp. certificate numbers IECEx TUN 09.0001 X Dust Equipment group: All except mining...
  • Page 100: Figure 27: Marking Example For Approved Ex I I/O Module According To

    100 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Figure 27: Marking Example for Approved Ex i I/O Module According to ATEX and IECEx Figure 28: Text Detail – Marking Example for Approved Ex i I/O Module According to ATEX and...
  • Page 101: Table 71: Description Of Marking Example For Approved Ex I I/O Module According To Atex And Iecex

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 101 750-451 8 AI RTD Table 71: Description of Marking Example for Approved Ex i I/O Module According to ATEX and IECEx Marking Description TUEV 12 ATEX 106032 X Approving authority resp. certificate numbers...
  • Page 102: Marking For The United States Of America (Nec) And Canada (Cec)

    102 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-451 8 AI RTD 10.1.2 Marking for the United States of America (NEC) and Canada (CEC) Figure 29: Marking Example According to NEC Figure 30: Text Detail – Marking Example According to NEC 500...
  • Page 103: Figure 31: Text Detail - Marking Example For Approved Ex I I/O Module

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 103 750-451 8 AI RTD Figure 31: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505 Table 73: Description of Marking Example for Approved Ex i I/O Module According to NEC 505...
  • Page 104: Figure 33: Text Detail - Marking Example For Approved Ex I I/O Modules

    104 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Figure 33: Text Detail – Marking Example for Approved Ex i I/O Modules According to CEC 18 attachment J Table 75: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18...
  • Page 105: Installation Regulations

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 105 750-451 8 AI RTD 10.2 Installation Regulations For the installation and operation of electrical equipment in hazardous areas, the valid national and international rules and regulations which are applicable at the installation location must be carefully followed.
  • Page 106 106 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Explosive atmosphere occurring simultaneously with assembly, installation or repair work must be ruled out. Among other things, these include the following activities • Insertion and removal of components •...
  • Page 107: Special Notes Regarding Ansi/Isa Ex

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 107 750-451 8 AI RTD 10.2.2 Special Notes Regarding ANSI/ISA Ex For ANSI/ISA Ex acc. to UL File E198726, the following additional requirements apply: • Use in Class I, Division 2, Group A, B, C, D or non-hazardous areas only •...
  • Page 108: List Of Figures

    ® Figure 10: Connecting a Conductor to a Push-in CAGE CLAMP ......64 Figure 11: Connection Example, 750-451, 8-Channel, 8 × 2-Wire ......65 Figure 12: WAGO-I/O-CHECK User Interface ............67 Figure 13: Parameterization Dialog for the I/O Module ........68 Figure 14: Buttons in the Main Menu ..............69 Figure 15: Buttons in the Application Menu ............70...
  • Page 109: List Of Tables

    Table 1: Variants ....................6 Table 2: Revision History ..................6 Table 3: Number Notation ..................10 Table 4: Font Conventions .................10 Table 5: Compatibility List 750-451 ..............17 Table 6: Legend for Figure “View” ..............18 Table 7: Legend for Figure “Power Jumper Contacts” ........20 ®...
  • Page 110 110 List of Tables WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Table 46: ID 11, Pt100 (IEC 751) Setting, S5-FB250 Format ......56 Table 47: ID 14, Setting “Resistance measurement 1”, Standard Format ...57 Table 48: ID 14, Setting “Resistance measurement 1”, S5-FB250 Format ..58 Table 49: ID 15, Setting “Resistance measurement 2”, Standard Format ...59...
  • Page 111 WAGO-I/O-SYSTEM 750 750-451 8 AI RTD Manual Version 1.2.0...
  • Page 112 WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 • D - 32385 Minden Hansastraße 27 • D - 32423 Minden Phone: +49 571 887 – 0 Fax: +49 571 887 – 844169 E-Mail: info@wago.com Internet: www.wago.com...

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