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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 1.3.0...
WAGO-I/O-SYSTEM 750 XTR Table of Contents 750-455/040-000 4AI 4-20mA S.E. /XTR Table of Contents Notes about this Documentation ............. 5 Validity of this Documentation..............5 Copyright ....................5 Symbols ....................6 Number Notation ..................8 Font Conventions ................... 8 Important Notes ..................9 Legal Bases ....................
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Table of Contents WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Connection Example ................39 Use in Hazardous Environments ............40 Marking Configuration Examples ............41 7.1.1 Marking for Europe According to ATEX and IECEx ......41 7.1.2 Marking for the United States of America (NEC) and Canada (CEC) ................
(4AI 4-20mA S.E. /XTR). The I/O module 750-455/040-000 shall only be installed and operated according to the instructions in this manual, in the system description for the WAGO-I/O- SYSTEM 750 XTR and in the manual for the used fieldbus coupler/controller.
Notes about this Documentation WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 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.
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WAGO-I/O-SYSTEM 750 XTR Notes about this Documentation 750-455/040-000 4AI 4-20mA S.E. /XTR Additional Information: Refers to additional information which is not an integral part of this documentation (e.g., the Internet). Manual Version 1.3.0...
Notes about this Documentation WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Number Notation Table 1: Number Notation Number Code Example Note Decimal Normal notation Hexadecimal 0x64 C notation Binary '100' In quotation marks, nibble separated '0110.0100' with dots (.)
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.
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: •...
WAGO-I/O-SYSTEM 750 XTR Important Notes 750-455/040-000 4AI 4-20mA S.E. /XTR • Observe national and local regulations for the disposal of electrical and electronic equipment. • Clear any data stored on the electrical and electronic equipment. • Remove any added battery or memory card in the electrical and electronic equipment.
Important Notes WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 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.
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WAGO-I/O-SYSTEM 750 XTR Important Notes 750-455/040-000 4AI 4-20mA S.E. /XTR Do not touch hot surfaces! The surface of the housing can become hot during operation. If the device was operated at high ambient temperatures, allow it to cool off before touching it.
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Important Notes WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Avoid electrostatic discharge! The devices are equipped with electronic components that may be destroyed by electrostatic discharge when touched. Please observe the safety precautions against electrostatic discharge per DIN EN 61340-5-1/-3. When handling the devices, please ensure that environmental factors (personnel, work space and packaging) are properly grounded.
WAGO-I/O-SYSTEM 750 XTR Device Description 750-455/040-000 4AI 4-20mA S.E. /XTR Device Description The Analog Input Module 750-455/040-000 (4AI 4-20mA S.E. /XTR) processes analog signals with the norm value of 4 mA ... 20 mA. The module has 4 input channels. The signals of the field side may be received ®...
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Device Description WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Increased interference! For standard-compliant application in substation instrumentation and control, telecontrol systems, railway technology or shipbuilding certified operation, field-side power supply filter 750-624/040-001 or power supply filter 750-626/040-000 are generally to be used for XTR module groups.
Device Description WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 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.
WAGO-I/O-SYSTEM 750 XTR Device Description 750-455/040-000 4AI 4-20mA S.E. /XTR 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.
I/O module can be achieved even in the presence of interference acting on the signal cable. For further information about shielding, see system manual WAGO-I/O-SYSTEM 750 XTR, section “Connect Devices” > … > “Shielding.”...
WAGO-I/O-SYSTEM 750 XTR Device Description 750-455/040-000 4AI 4-20mA S.E. /XTR Display Elements Figure 5: Display Elements Table 6: Legend for Figure “Display Elements” Channel Designation State Function Normal operation Error AI 1 Broken wire, overrange/underflow of the admissible measuring range...
WAGO-I/O-SYSTEM 750 XTR Device Description 750-455/040-000 4AI 4-20mA S.E. /XTR Technical Data 3.6.1 Device Data Table 7: Technical Data – Device Width 12 mm Height (from upper edge of DIN-rail) 60.6 mm Depth 100 mm Weight 51 g Degree of protection IP20 3.6.2...
Device Description WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 3.6.4 Inputs Table 10: Technical Data – Inputs Number of inputs Connection types Single ended 4 mA … 20 mA Signal current Input voltage 32 V max. < 100 Ω / 20 mA Input resistance typ.
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: DOWNLOADS Documentation System Description. www.wago.com The following approvals have been granted to 750-455/040-000 I/O modules:...
Device Description WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Table 17: Climatic and Mechanical Environmental Conditions and Shipbuilding Standard Test Value Transport EN 60870-2-2 Ct2(2k4) (except precipitation/water/moisture) Mechanical Environmental Conditions EN 61850-3 Achieved EN 60870-2-2 EN 60721-3-1 EN 60721-3-3...
WAGO-I/O-SYSTEM 750 XTR Device Description 750-455/040-000 4AI 4-20mA S.E. /XTR The I/O module 750-455/040-000 meets the following EMC standards as these standards relate to the I/O module: Table 18: EMC – Immunity to Interference Standard Test Value Electrostatic Discharge • EN 61000-4-2 8 kV (contact discharge) •...
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Device Description WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Table 18: EMC – Immunity to Interference Standard Test Value Line Frequency Disturbances • EN 60255-26 Standard not applicable Alternating Components of the Voltage to DC Line Connections • EN 61000-4-17 15 % •...
EN 50121-3-2 5.5 EMC (Emission of Interference, EN 50121-3-2 Immunity to Interference) EN 50121-4 EN 50121-5 9.11 Materials (Fire Protection) EN 45545-2 Hazard level HL3 WAGO is a company certified in accordance with the IRIS quality standard. Manual Version 1.3.0...
In any case, the status byte can be read out using the WAGO-I/O-CHECK commissioning tool via the service port of the fieldbus coupler/controller. The I/O module detects the input current range 4 mA … 20 mA with a resolution of 12 bits.
Process Image WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Table 21: Process Image of the I/O Module, Examples of Process Values Numeric Value Status Input Byte Error Current Binary Binary 4 mA … 20 mA Hex. AI 1…4 Hex.
750-455/040-000 4AI 4-20mA S.E. /XTR Mounting Mounting Sequence Fieldbus couplers, controllers and I/O modules of the WAGO-I/O-SYSTEM 750 are snapped directly on a carrier rail in accordance with the European standard EN 60175 (DIN 35). The reliable positioning and connection is made using a tongue and groove system.
Mounting WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Inserting and Removing Devices Do not touch hot surfaces! The surface of the housing can become hot during operation. If the device was operated at high ambient temperatures, allow it to cool off before touching it.
WAGO-I/O-SYSTEM 750 XTR Mounting 750-455/040-000 4AI 4-20mA S.E. /XTR Press the I/O module into the assembly until the I/O module snaps into the carrier rail. Figure 8: Snap the I/O Module into Place (Example) With the I/O module snapped in place, the electrical connections for the data contacts and power jumper contacts (if any) to the fieldbus coupler/controller or to the previous or possibly subsequent I/O module are established.
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. ®...
I/O module can be achieved even in the presence of interference acting on the signal cable. For further information about shielding, see system manual WAGO-I/O-SYSTEM 750 XTR, section “Connect Devices” > … > “Shielding.”...
WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 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.
WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 750-455/040-000 4AI 4-20mA S.E. /XTR Marking Configuration Examples 7.1.1 Marking for Europe According to ATEX and IECEx Figure 12: Marking Example According to ATEX and IECEx Figure 13: Text Detail – Marking Example According to ATEX and IECEx Manual Version 1.3.0...
Use in Hazardous Environments WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Table 22: 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...
WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 750-455/040-000 4AI 4-20mA S.E. /XTR Figure 14: Marking Example for Approved Ex i I/O Module According to ATEX and IECEx Figure 15: Text Detail – Marking Example for Approved Ex i I/O Module According to ATEX and...
Use in Hazardous Environments WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Table 23: 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...
WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 750-455/040-000 4AI 4-20mA S.E. /XTR 7.1.2 Marking for the United States of America (NEC) and Canada (CEC) Figure 16: Marking Example According to NEC Figure 17: Text Detail – Marking Example According to NEC 500...
Use in Hazardous Environments WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR Figure 18: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505 Table 25: Description of Marking Example for Approved Ex i I/O Module According to NEC 505...
WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 750-455/040-000 4AI 4-20mA S.E. /XTR Figure 20: Text Detail – Marking Example for Approved Ex i I/O Modules According to CEC 18 attachment J Table 27: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18...
Use in Hazardous Environments WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 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.
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WAGO-I/O-SYSTEM 750 XTR Use in Hazardous Environments 750-455/040-000 4AI 4-20mA S.E. /XTR 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 •...
Use in Hazardous Environments WAGO-I/O-SYSTEM 750 XTR 750-455/040-000 4AI 4-20mA S.E. /XTR 7.2.2 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 •...