WAGO -I/O-SYSTEM 750 Manual
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WAGO -I/O-SYSTEM 750 Manual

WAGO -I/O-SYSTEM 750 Manual

2/4 ai rtd configurable 2-/4-channel analog input module for rtds
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WAGO-I/O-SYSTEM 750
750-464(/xxx-xxx)
2/4 AI RTD configurable
2-/4-Channel Analog Input Module for RTDs
Version 1.1.0

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Summary of Contents for WAGO WAGO-I/O-SYSTEM 750

  • Page 1 Manual WAGO-I/O-SYSTEM 750 750-464(/xxx-xxx) 2/4 AI RTD configurable 2-/4-Channel Analog Input Module for RTDs Version 1.1.0...
  • 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 1.1.0...

  • Page 3: Table Of Contents

    WAGO-I/O-SYSTEM 750 Table of Contents 750-464 2/4 AI RTD configurable Table of Contents Notes about this Documentation .............. 6 Validity of this Documentation ..............6 Copyright....................6 Symbols ....................7 Number Notation ..................9 Font Conventions ..................9 Important Notes ..................10 Legal Bases ...................
  • Page 4 Table of Contents WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.3.2 Pt200 (acc. IEC 751) ................. 42 4.3.3 Pt500 (acc. IEC 751) ................. 43 4.3.4 Pt1000 (acc. IEC 751) ............... 44 4.3.5 Ni100 (acc. DIN 43760) ..............45 4.3.6 Ni120 (Minco) ..................46 4.3.7...
  • Page 5 (System Parameters) ..............90 7.2.4.2 Restoring Factory Settings (System Parameters) ......90 7.2.4.3 Reading/Writing Parameters (I/O Module-Specific) ...... 92 Parameterization with WAGO-I/O-CHECK ..........93 7.3.1 Configuration Dialog for the 2/4-Channel Input Module for Resistance Sensors 750-464(/xxx-xxx) ..........93 7.3.2 Toolbar on the Configuration Dialog ..........94 7.3.3...

  • Page 6: Notes About This Documentation

    Consider power layout of the WAGO I/O SYSTEM 750! In addition to these operating instructions, you will also need the manual for the used fieldbus coupler or controller, which can be downloaded at www.wago.com. There, you can obtain important information including information on electrical isolation, system power and supply specifications.

  • Page 7: Symbols

    WAGO-I/O-SYSTEM 750 Notes about this Documentation 750-464 2/4 AI RTD configurable 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 8 Notes about this Documentation WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Additional Information: Refers to additional information which is not an integral part of this documentation (e.g., the Internet). Manual Version 1.1.0...

  • Page 9: Number Notation

    Font Conventions Table 3: Font Conventions Font Type Indicates italic Names of paths and data files are marked in italic-type. e.g.: C:\Program Files\WAGO Software Menu Menu items are marked in bold letters. e.g.: Save > A greater-than sign between two names means the selection of a menu item from a menu.

  • Page 10: 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 11: 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 12: 2.1.4.1.2 Packaging

    Important Notes WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 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 13: Safety Advice (Precautions)

    WAGO-I/O-SYSTEM 750 Important Notes 750-464 2/4 AI RTD configurable Safety Advice (Precautions) For installing and operating purposes of the relevant device to your system the following safety precautions shall be observed: Do not work on devices while energized! All power sources to the device shall be switched off prior to performing any installation, repair or maintenance work.
  • Page 14 Important Notes WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 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 15: Device Description

    I/O module linearizes the measured resistance values and converts them into a numeric value proportional to the temperature of the selected resistance sensor. The WAGO-I/O-CHECK commissioning tool can be used to configure the required operating mode. The I/O module has 2 or 4 input channels (configurable), providing a direct connection to 2- or 3-wire resistance sensors.
  • Page 16 An arrangement in groups within the group of potentials is not necessary. The I/O module 750-464 can be used with all fieldbus couplers/controllers of the WAGO-I/O-SYSTEM 750 (except for the economy types 750-320, -323, -324 and -327). Manual...

  • Page 17: View

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable View Figure 1: View Table 4: 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 18: Connectors

    Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 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. The contacting for the local bus consists of 6 data contacts, which are available as self-cleaning gold spring contacts.

  • Page 19: Power Jumper Contacts/Field Supply

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable 3.2.2 Power Jumper Contacts/Field Supply Risk of injury due to sharp-edged blade contacts! The blade contacts are sharp-edged. Handle the I/O module carefully to prevent injury. Do not touch the blade contacts.
  • Page 20 Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Use supply modules for ground (earth)! The I/O module has no power jumper contacts for receiving and transmitting the earth potential. Use a supply module when an earth potential is needed for the subsequent I/O modules.

  • Page 21: Cage Clamp ® Connectors

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable ® 3.2.3 CAGE CLAMP Connectors ® Figure 1: CAGE CLAMP Connectors 3.2.4 Connections 4-Channel, 2-Wire ® Table 6: Legend for Figure “CAGE CLAMP Connectors” – 4-channel, 2-wire Channel Designation Connector Function...

  • Page 22: Connections 2-Channel, 2-Wire

    Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 3.2.6 Connections 2-Channel, 2-Wire ® Table 8: Legend for Figure “CAGE CLAMP Connectors”– 2-channel, 2-wire Channel Designation Connector Function +AI 1 Sensor 1: +R −AI 3 Sensor 1: −R +AI 2 Sensor 2: +R −AI 4...

  • Page 23: Display Elements

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable Display Elements Figure 4: Display Elements Table 9: Legend for Figure “Display Elements” Channel Designation State Function Not ready for operation or no or disturbed local bus communication (when watchdog timer enabled...
  • Page 24 Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 9: Legend for Figure “Display Elements” Channel Designation State Function Not ready for operation or no or disturbed local bus communication (when watchdog timer enabled only, see section Status AI 4 “Parameterization”)

  • Page 25: Operating Elements

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable Operating Elements The I/O module 750-464 has no operating elements. Schematic Diagram Figure 5: Schematic Diagram Manual Version 1.1.0...

  • Page 26: Technical Data

    Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Technical Data 3.6.1 Device Table 10: Technical Data – Device Width 12 mm Height (from upper edge of 35 DIN rail) 64 mm Depth 100 mm Weight Approx. 50.6 g 3.6.2 Supply Table 11: Technical Data –...

  • Page 27: Inputs (Rtd Variant 750-464)

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable 3.6.4 Inputs (RTD variant 750-464) Table 13: Technical Data – Inputs (RTD Variant 750-464) Number of inputs 2 or 4 (parametrizable) Sensor types Pt100 (IEC 751, default) Ni100 (DIN 43760) Pt1000 (IEC 751)

  • Page 28: Connection Type

    Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 3.6.6 Connection Type Table 15: Technical Data – Field Wiring ® Wire connection CAGE CLAMP Cross section 0.08 mm² … 2.5 mm², AWG 28 … 14 Stripped lengths 8 mm … 9 mm / 0.33 in Table 16: Technical Data –...

  • Page 29: Approvals

    Approvals More information about approvals. Detailed references to the approvals are listed in the document “Overview Approvals WAGO I/O SYSTEM 750”, which you can find via the internet under: www.wago.com  DOWNLOADS  Documentation  System Description. The following approvals have been granted to the basic version and all variants...
  • Page 30 Device Description WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable The following Ex approvals have been granted to the basic version and all variants of 750-464 I/O modules: ABS (American Bureau of Shipping) Federal Maritime and Hydrographic Agency BV (Bureau Veritas)

  • Page 31: Standards And Guidelines

    WAGO-I/O-SYSTEM 750 Device Description 750-464 2/4 AI RTD configurable Standards and Guidelines All variations of 750-464 I/O modules meet the following requirements on emission and immunity of interference: EMC CE-Immunity to interference EN 61131-2 EMC CE-Emission of interference EN 61131-2...

  • Page 32: Process Image

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Process Image Mapping of process data in the process image of fieldbus systems The representation of the I/O modules’ process data in the process image depends on the fieldbus coupler/controller used. Please take this information as well as the particular design of the respective control/status bytes from the section “Fieldbus Specific Design of the Process Data”...

  • Page 33: Status Bytes

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable Status Bytes Table 21: Status byte S0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com General Wire Short User User Over- Under-...

  • Page 34: Table 21: Status Byte S0

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 21: Status byte S0 User User underrange Underrange The process value is greater than specified for the underrange (see section “Feature Register”). The process value is less than specified for the underrange. The format of the number notation (see section "Feature Register") is taken into...
  • Page 35 WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable Table 22: Status byte S1 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com General Wire Short User User Over- Under- Error Break...

  • Page 36: Table 22: Status Byte S1

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 22: Status byte S1 User User underrange Underrange The process value is greater than specified for the underrange (see section “Feature Register”). The process value is less than specified for the underrange. The format of the number notation (see section "Feature Register") is taken into...
  • Page 37 WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable Table 23: Status byte S2 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com General Wire Short User User Over- Under- Error Break...

  • Page 38: Table 23: Status Byte S2

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 23: Status byte S2 User User underrange Underrange The process value is greater than specified for the underrange (see section “Feature Register”). The process value is less than specified for the underrange. The format of the number notation (see section "Feature Register") is taken into...
  • Page 39 WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable Table 24: Status byte S3 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com General Wire Short User User Over- Under- Error Break...

  • Page 40: Table 24: Status Byte S3

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 24: Status byte S3 User User underrange Underrange The process value is greater than specified for the underrange (see section “Feature Register”). The process value is less than specified for the underrange. The format of the number notation (see section "Feature Register") is taken into...

  • Page 41: Process Data Of The Standard Version 750-464, (Rtd, Configurable)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable Process Data of the Standard Version 750-464, (RTD, configurable) 4.3.1 Pt100 (acc. IEC 751) With the setting "Pt100 (acc. IEC 751)", the I/O module converts the resistance measured values of Pt100 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 42: Pt200 (Acc. Iec 751)

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.3.2 Pt200 (acc. IEC 751) With the setting "Pt200 (acc. IEC 751)", the I/O module converts the resistance measured values of Pt200 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 43: Pt500 (Acc. Iec 751)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.3.3 Pt500 (acc. IEC 751) With the setting "Pt500 (acc. IEC 751)", the I/O module converts the resistance measured values of Pt500 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 44: Pt1000 (Acc. Iec 751)

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.3.4 Pt1000 (acc. IEC 751) With the setting "Pt1000 (acc. IEC 751)", the I/O module converts the resistance measured values of Pt1000 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 45: Ni100 (Acc. Din 43760)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.3.5 Ni100 (acc. DIN 43760) With the setting "Ni100 (acc. DIN 43760)", the I/O module converts the resistance measured values of Ni100 sensors (acc. DIN 43760) and outputs them as temperature values.

  • Page 46: Ni120 (Minco)

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.3.6 Ni120 (Minco) With the setting "Ni120 (Minco)", the I/O module converts the resistance measured values of Ni120 sensors (Minco) and outputs them as temperature values. The temperature values are displayed at a resolution of 1 digit per 0.1 °C in one word (16-bit).

  • Page 47: Ni1000 (Acc. Din 43760)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.3.7 Ni1000 (acc. DIN 43760) With the setting "Ni1000 (acc. DIN 43760)", the I/O module converts the resistance measured values of Ni1000 sensors (acc. DIN 43760) and outputs them as temperature values.

  • Page 48: Ni1000 Tk5000

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.3.8 Ni1000 TK5000 With the setting "Ni1000 TK5000", the I/O module converts the resistance measured values of type Ni1000 TK5000 sensors and outputs them as temperature values. The temperature values are displayed at a resolution of 1 digit per 0.1 °C in one word (16-bit).

  • Page 49: Resistance Measurement 10 Ohm

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.3.9 Resistance Measurement 10 Ohm … 1.2 kOhm With the setting "Resistance measurement 10 Ohm … 1.2 kOhm", the I/O module outputs the resistance measured values of the sensors directly. The resistances values are displayed at a resolution of 1 digit per 0.1 Ω in one word (16-bit).

  • Page 50: Resistance Measurement 10 Ohm

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.3.10 Resistance Measurement 10 Ohm … 5.0 kOhm With the setting "Resistance measurement 10 Ohm … 5.0 kOhm", the I/O module outputs the resistance measured values of the sensors directly. The resistances values are displayed at a resolution of 1 digit per 0.5 Ω in one word (16-bit).

  • Page 51: Potentiometer

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.3.11 Potentiometer With the setting "Potentiometer", the I/O module outputs the resistance ratio between the connections +R1/−R1 and −R1/−R3 or +R2/−R2 und −R2/−R4. Potentiometers of 1 kOhm … 5 kOhm can be used.

  • Page 52: (Rtd, Configurable) Siemens Format

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.4.1 Process Data of the Standard Version 750-464 (RTD, configurable) Siemens Format 4.4.2 Pt100 (acc. IEC 751) With the setting "Pt100 (acc. IEC 751)" and activated Siemens format, the I/O module converts the resistance measured values of Pt100 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 53: Pt200 (Acc. Iec 751)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.4.3 Pt200 (acc. IEC 751) With the setting "Pt200 (acc. IEC 751)" and activated Siemens format, the I/O module converts the resistance measured values of Pt200 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 54: Pt500 (Acc. Iec 751)

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.4.4 Pt500 (acc. IEC 751) With the setting "Pt500 (acc. IEC 751)" and activated Siemens format, the I/O module converts the resistance measured values of Pt500 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 55: Pt1000 (Acc. Iec 751)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.4.5 Pt1000 (acc. IEC 751) With the setting "Pt1000 (acc. IEC 751)" and activated Siemens format, the I/O module converts the resistance measured values of Pt1000 sensors (acc. IEC 751) and outputs them as temperature values.

  • Page 56: Ni100 (Acc. Din 43760)

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.4.6 Ni100 (acc. DIN 43760) With the setting "Ni100 (acc. DIN 43760)" and activated Siemens format, the I/O module converts the resistance measured values of Ni100 sensors (acc. DIN 43760) and outputs them as temperature values.

  • Page 57: Ni120 (Minco)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.4.7 Ni120 (Minco) With the setting "Ni120 (Minco)" and activated Siemens format, the I/O module converts the resistance measured values of Ni120 sensors (Minco) and outputs them as temperature values. The temperature values are displayed at a resolution of 1 digit per 0.5 °C.

  • Page 58: Ni1000 (Acc. Din 43760)

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.4.8 Ni1000 (acc. DIN 43760) With the setting "Ni1000 (acc. DIN 43760)" and activated Siemens format, the I/O module converts the resistance measured values of Ni1000 sensors (acc. DIN 43760) and outputs them as temperature values.

  • Page 59: Ni1000 Tk5000

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.4.9 Ni1000 TK5000 With the setting "Ni1000 TK5000" and activated Siemens format, the I/O module converts the resistance measured values of Ni1000 TK5000 sensors and outputs them as temperature values. The temperature values are displayed at a resolution of 1 digit per 0.5 °C.

  • Page 60: Resistance Measurement 10 Ohm

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.4.10 Resistance Measurement 10 Ohm … 1.2 kOhm With the setting "Resistance measurement 10 Ohm … 1.2 kOhm" and activated Siemens format, the I/O module outputs the resistance measured values of the sensors directly.

  • Page 61: Resistance Measurement 10 Ohm

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.4.11 Resistance Measurement 10 Ohm … 5.0 kOhm With the setting "Resistance measurement 10 Ohm … 5.0 kOhm" and activated Siemens format, the I/O module outputs the resistance measured values of the sensors directly.

  • Page 62: Potentiometer

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.4.12 Potentiometer No error detection for the "Potentiometer" setting! Detection of a wire break or short circuit is not possible depending on the model. An overrange or underrange is also not possible depending on the sensor.

  • Page 63: Data Of The Version 750-464/020-000 (Ntc, Configurable)

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable Data of the Version 750-464/020-000 (NTC, configurable) 4.5.1 NTC 10 kOhm With the setting "NTC 10 kOhm", the I/O module converts the resistance measured values of NTC 10kOhm resistance sensors and outputs them as temperature values.

  • Page 64: Ntc 20 Kohm

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.5.2 NTC 20 kOhm With the setting "NTC 20 kOhm", the I/O module converts the resistance measured values of NTC 20kOhm resistance sensors and outputs them as temperature values. The temperature values are displayed at a resolution of 1 digit per 0.1 °C in one word (16-bit).

  • Page 65: Ntc 10 Kohm Thermokon

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.5.3 NTC 10 kOhm Thermokon With the setting "NTC 10 kOhm Thermokon", the I/O module converts the resistance measured values of NTC 10 kOhm Thermokon resistance sensors and outputs them as temperature values.

  • Page 66: Data Of The Version 750-464/020-000 (Ntc, Configurable) Siemens Format

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Data of the Version 750-464/020-000 (NTC, configurable) Siemens Format 4.6.1 NTC 10 kOhm With the setting "NTC 10 kOhm" and activated Siemens format, the I/O module converts the resistance measured values of NTC10 kOhm resistance sensors and outputs them as temperature values.

  • Page 67: Ntc 20 Kohm

    WAGO-I/O-SYSTEM 750 Process Image 750-464 2/4 AI RTD configurable 4.6.2 NTC 20 kOhm With the setting "NTC 20 kOhm" and activated Siemens format, the I/O module converts the resistance measured values of NTC20 kOhm resistance sensors and outputs them as temperature values.

  • Page 68: Ntc 10 Kohm Thermokon

    Process Image WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 4.6.3 NTC 10 kOhm Thermokon With the setting "NTC 10 kOhm Thermokon" and activated Siemens format, the I/O module converts the resistance measured values of NTC 10 kOhm Thermokon resistance sensors and outputs them as temperature values.

  • Page 69: Mounting

    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 70: Inserting And Removing Devices

    Mounting WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 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 71: Removing The I/O Module

    WAGO-I/O-SYSTEM 750 Mounting 750-464 2/4 AI RTD configurable 5.2.2 Removing the I/O Module Remove the I/O module from the assembly by pulling the release tab. Figure 8: Removing the I/O Module (Example) Electrical connections for data or power jumper contacts are disconnected when removing the I/O module.

  • Page 72: Connect Devices

    Only one conductor may be connected to each CAGE CLAMP 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. ®...

  • Page 73: Connection Examples

    WAGO-I/O-SYSTEM 750 Connect Devices 750-464 2/4 AI RTD configurable Connection Examples Use shielded signal lines! Only use shielded signal lines for analog signals and I/O modules which are equipped with shield clamps. Only then can you ensure that the accuracy and interference immunity specified for the respective I/O module can be achieved even in the presence of interference acting on the signal cable.

  • Page 74: 6.2.1.2.2 Measuring Circuit Line Break Detection

    Connect Devices WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 6.2.1.2.2 Measuring Circuit Line Break Detection Metering in series results in a special behavior in the case of wire break, such that this is always detected for both sensors connected to a measuring circuit.

  • Page 75: X 3-Wire

    WAGO-I/O-SYSTEM 750 Connect Devices 750-464 2/4 AI RTD configurable 6.2.2.2 2 x 3-Wire Figure 12: Connection example, version 750-464 (RTD), 2-channel, 2 x 3-Wire 6.2.2.3 1 x 2-Wire + 1 x 3-Wire Due to the adjustability by channel, all combinations of 2-wire and 3-wire connections are possible.

  • Page 76: 750-464/020-000 (Ntc) Version

    Connect Devices WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 6.2.3 750-464/020-000 (NTC) Version 6.2.3.1 4 x 2-Wire Important information for 4-channel operation Please note the special features in the following chapter Figure 13: Connection example, version 750-464/020-000 (NTC) 6.2.3.2 Special Features 6.2.3.2.1 Influencing a Measuring Circuit Channel through a Quick Change in...

  • Page 77: Commissioning

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Commissioning Setting Parameters via Register Communication The operating mode and the parameters for the 750-464 I/O module can be set directly using the register communication. The values for channel 1 are set via control byte C0 and status byte S0 for the addressing and via the data bytes D0 and D1 for the transmission of values to be set.
  • Page 78 Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Set the parameters for channel 2 via control byte C1, status byte S1 and data bytes D2 and D3. Use the same procedure as for channel 1. Set the parameters for channel 3 via control byte C2, status byte S2 and data bytes D4 and D5.

  • Page 79: Register Assignment

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable 7.1.1 Register Assignment Table 52: Register 32 Register Function Memory Access Default settings Mode setting EEPROM 0x0106 Bit 0: User scaling The user scaling is switched off. The user scaling is switched on.

  • Page 80: Table 53: Register 33

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 52: Register 32 Register Function Memory Access Default settings Mode setting EEPROM 0x0106 Bit 12 … 15: Characteristic or sensor types of the 750-464/xxx-xxx (RTD) version Pt100 (IEC 751) Ni100 (DIN 43760)

  • Page 81: Table 55: Register 35

    The number of measured values averaged is indicated in register 37 and can be configured via WAGO-I/O-CHECK. Possible values are 2 and 3 (possibly 4). Mean value filtering is switched off by default (i.e. bit 7 = 0).

  • Page 82: Control And Status Bytes For Register Communication

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 59: Register 40 Register Function Memory Access Default settings User calibration EEPROM 0x4000 Gain 16-bit unsigned integer Gain for calibration of the 1000 Ohm reference resistance at a resolution of 1/16384.

  • Page 83: Table 62: Status Byte S0 For Register Communication

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Table 62: Status Byte S0 for Register Communication Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com Register number Register Register number of the selected function (cf. “Register number Assignment”...

  • Page 84: Table 68: Status Byte S3 For Register Communication

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 68: Status Byte S3 for Register Communication Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reg_Com Register number Register number Register number of the selected function (cf. “Register Assignment” section),...

  • Page 85: Setting Parameters Via Parameter Channel

    • via the asynchronous serial interface of the fieldbus coupler/controller (e.g., for WAGO-I/O-CHECK, WAGO-I/O-PRO). The parameter channel is mapped via registers 56 and 57 of the corresponding table or the corresponding channel. The parameter data is stored word by word in register 56, communication control is done via register 57.

  • Page 86: Communication Control (Register 57)

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 7.2.2.2 Communication Control (Register 57) Parameter channel control and diagnostics are done via register 57. Table 70: Communication Control (Register 57) Request parameter Response parameter Request TGL_ PRM_ MORE parameter _PRM Response...
  • Page 87 WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Table 71: Communication Control Parameters Parameter Value range Meaning TIMEOUT FALSE The transmission of the parameters has been completed within the stipulated time (parameter address 0). TRUE The maximum time for the transmission of the parameters between I/O module and application was exceeded.

  • Page 88: Parameter Sets

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 7.2.3 Parameter Sets For use of the parameter channel, parameter sets are defined and indexed using parameter addresses (A7 ... A0). Module-specific parameters (parameters 0 through 249) and general system parameters (parameters 250 through 255) are differentiated.

  • Page 89: Table 73: Parameter Channel Address 0

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Table 73: Parameter Channel Address 0 Parameter channel Register Memory Access Default settings address 32 (proportionate) EEPROM 0x0000 Bit 0: 2/4-channel switching 4-channel operation is switched on. 2-channel operation is switched on.

  • Page 90: Parameter Transmission Process

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 75: Parameter Channel Address 16 … 142 Parameter channel address Register Channel 1 Channel 2 Channel 3 Channel 4 7.2.4 Parameter Transmission Process Parameter data are exchanged between application and bus modules by means of the Request-Response process.

  • Page 91: Table 78: Restoring Factory Settings (Request)

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Table 78: Restoring Factory Settings (Request) Parameter Value Meaning TGL_MS != TGL_SM Initiate order PRM_RW = TRUE Write access A0 ... A7 Address of factory settings Response (I/O module) Table 79: Restoring Factory Settings (Response)

  • Page 92: Reading/Writing Parameters (I/O Module-Specific)

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 7.2.4.3 Reading/Writing Parameters (I/O Module-Specific) Request (Application) Table 80: Reading/Writing Parameters (Request) Parameter Value Meaning TGL_MS != TGL_SM Initiate order PRM_RW = FALSE Read access = TRUE Write access MORE_PRM = FALSE...

  • Page 93: Parameterization With Wago-I/O-Check

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Parameterization with WAGO-I/O-CHECK 7.3.1 Configuration Dialog for the 2/4-Channel Input Module for Resistance Sensors 750-464(/xxx-xxx) Figure 14: General Dialog The parameter dialog is divided into the following areas: • Title bar with position and item number of the selected I/O module •...

  • Page 94: Toolbar On The Configuration Dialog

    WAGO-I/O-CHECK displays the default dialog for saving files. Reads the current parameters of the selected Reading module. Writes the current parameters to the selected Write module. Resets the selected module to the WAGO default Default settings. Help Opens the WAGO-I/O-CHECK online help. Manual Version 1.1.0...

  • Page 95: Navigation Area

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable 7.3.3 Navigation area The navigation area contains the following buttons: Figure 16: Navigation Press one of the buttons to display the corresponding parameters: Table 83: Navigation Button Function Description Opens a page with parameters for...

  • Page 96: General

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 7.3.3.1 General Figure 17: "General" Parameters The following selection boxes are displayed in tabular form: Table 84: "General" Parameters Selection box Settings Channel qty 2 channels 4 channels PSSR mode 50 Hz...

  • Page 97: Channels

    WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable 7.3.3.2 Channels Figure 18: "Channel" Parameters The following selection boxes are displayed in tabular form: Manual Version 1.1.0...

  • Page 98: Table 85: "Channel" Parameters

    Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 85: "Channel" Parameters Selection box Possible settings Sensor type Pt100 (IEC 751) , Ni100 (DIN 43760), Pt1000 (IEC (750-464/xxx-xxx) 751), Pt500 (IEC 751), Pt200 (IEC 751), Ni1000 (DIN 43760), Ni120 (Minco), Ni1000 (TK 5000), Potentiometer, Resistance measurement 10 Ω...
  • Page 99 WAGO-I/O-SYSTEM 750 Commissioning 750-464 2/4 AI RTD configurable Table 85: "Channel" Parameters Selection box Possible settings SIEMENS Format No display of status indicators Display of status indicators in the bottom three bits: Bit 0: Overflow. Set for Overrange/Underrange (if "Overflow Limit"...
  • Page 100 100 Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 85: "Channel" Parameters Selection box Possible settings Important Note! The setting has no impact on the process data representation. The process value is always saturated on the respective resistance limits of the sensor type set.

  • Page 101: Calibration

    WAGO-I/O-SYSTEM 750 Commissioning 101 750-464 2/4 AI RTD configurable 2/4 Analogeingangsklemme Analog 750-464 (Skalierung) 7.3.3.3 Calibration Calibration in "4-channel mode" only! The module can only be calibrated depending on the topology in "4-channel mode"! Figure 19: Calibration Dialog To select the respective channel, select the [Channel 1] … [Channel 4] radio button.
  • Page 102 102 Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Calibration independent of sensor type! Any sensor type selected can be calibrated independently! Use resistance decade boxes for calibration! For best possible calibration of the module, use resistors or resistance decade boxes that are a accurate as possible, i.e.

  • Page 103: Scaling

    WAGO-I/O-SYSTEM 750 Commissioning 103 750-464 2/4 AI RTD configurable 7.3.3.4 Scaling The settings in the Scaling dialog have a direct impact on the process value. Scaling is carried out for each channel and is saved permanently, i.e. available after restarting the node.
  • Page 104 104 Commissioning WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable x = Resistance or temperature value b = Offset If connection type "2-wire" is set in the 2-wire offset field for a connected resistance/temperature sensor, the line resistance of the sensor has a direct impact on the measurement results and can this distort it.

  • Page 105: Diagnostics

    WAGO-I/O-SYSTEM 750 Diagnostics 105 750-464 2/4 AI RTD configurable Diagnostics Behavior in the Event of an Error The behavior in the event of an error depends on the configuration of the wire break/short circuit monitoring and the underrange/overrange monitoring. Table 86: Behavior in the Event of an Error Dependent on the Configuration...

  • Page 106: Use In Hazardous Environments

    WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 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 107: Marking Configuration Examples

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 107 750-464 2/4 AI RTD configurable Marking Configuration Examples 9.1.1 Marking for Europe According to ATEX and IECEx Figure 21: Marking Example According to ATEX and IECEx Figure 22: Text Detail – Marking Example According to ATEX and IECEx Manual Version 1.1.0...

  • Page 108: Table 87: Description Of Marking Example According To Atex And Iecex

    108 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 87: 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...

  • Page 109: Figure 23: Marking Example For Approved Ex I I/O Module According To

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 109 750-464 2/4 AI RTD configurable Figure 23: Marking Example for Approved Ex i I/O Module According to ATEX and IECEx Figure 24: Text Detail – Marking Example for Approved Ex i I/O Module According to ATEX and...

  • Page 110: Table 88: Description Of Marking Example For Approved Ex I I/O Module According To Atex And Iecex

    110 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 88: 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 111: Marking For The United States Of America (Nec) And Canada (Cec)

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 111 750-464 2/4 AI RTD configurable 9.1.2 Marking for the United States of America (NEC) and Canada (CEC) Figure 25: Marking Example According to NEC Figure 26: Text Detail – Marking Example According to NEC 500...

  • Page 112: Figure 27: Text Detail - Marking Example For Approved Ex I I/O Module

    112 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Figure 27: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505 Table 90: Description of Marking Example for Approved Ex i I/O Module According to NEC 505...

  • Page 113: Figure 29: Text Detail - Marking Example For Approved Ex I I/O Modules

    WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 113 750-464 2/4 AI RTD configurable Figure 29: Text Detail – Marking Example for Approved Ex i I/O Modules According to CEC 18 attachment J Table 92: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18...

  • Page 114: Installation Regulations

    Special Notes including Explosion Protection The following warning notices are to be posted in the immediately proximity of the WAGO I/O SYSTEM 750 (hereinafter “product”): WARNING – DO NOT REMOVE OR REPLACE FUSED WHILE ENERGIZED! WARNING – DO NOT DISCONNECT WHILE ENERGIZED! WARNING –...
  • Page 115 WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 115 750-464 2/4 AI RTD configurable 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 116: Special Notes Regarding Ansi/Isa Ex

    116 Use in Hazardous Environments WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable 9.2.2 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 117: List Of Figures

    WAGO-I/O-SYSTEM 750 List of Figures 117 750-464 2/4 AI RTD configurable List of Figures Figure 1: View ...................... 17 Figure 2: Data Contacts ..................18 Figure 3: Power Jumper Contacts ............... 19 Figure 4: Display Elements .................. 23 Figure 5: Schematic Diagram ................25 Figure 6: Insert I/O Module (Example) ..............

  • Page 118: List Of Tables

    118 List of Tables WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable List of Tables Table 1: Variants ....................6 Table 2: Number Notation ..................9 Table 3: Font Conventions ..................9 Table 4: Legend for Figure “View” ............... 17 Table 5: Legend for Figure “Power Jumper Contacts” ......... 19 ®...
  • Page 119 WAGO-I/O-SYSTEM 750 List of Tables 119 750-464 2/4 AI RTD configurable Table 48: Process image for 750-464/020-000, NTC 10 kOhm Thermokon setting ......................65 Table 49: Process image for 750-464/020-000, NTC 10 kOhm setting ....66 Table 50: Process image for 750-464/020-000, NTC 20 kOhm setting ....67 Table 51: Process image for 750-464/020-000, NTC 10 kOhm Thermokon setting ......................
  • Page 120 120 List of Tables WAGO-I/O-SYSTEM 750 750-464 2/4 AI RTD configurable Table 92: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18 attachment J ............113 Manual Version 1.1.0...
  • Page 121 WAGO-I/O-SYSTEM 750 List of Tables 121 750-464 2/4 AI RTD configurable Manual Version 1.1.0...
  • Page 122 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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