WAGO I/O-SYSTEM 750 Manual 

2AI 4-20mA Diff. 753-454 2-Channel Analog Input Module 4-20 mA; Differential Inputs Version 1.1.0 ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 © 2015 by WAGO Kontakttechnik GmbH & Co. KG All rights reserved. WAGO Kontakttechnik GmbH & Co. KG Hansastraße 27 D-32423 Minden Phone: +49 (0) 571/8 87 – 0 Fax: +49 (0) 571/8 87 – 1 69 E-Mail: [email protected] Web: http://www.wago.com Technical Support Phone: +49 (0) 571/8 87 – 5 55 Fax: +49 (0) 571/8 87 – 85 55 E-Mail: [email protected] Every conceivable measure has been taken to e ...

Table of Contents 3 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 Table of Contents 1 Notes about this Documentation ................................................................. 5 1.1 Validity of this Documentation ................................................................. 5 1.2 Copyright ................................................................................................... 5 1.3 Symbols ........................ ...

WAGO I/O-SYSTEM 750 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 7 Use in Hazardous Environments .............................................................. 35 7.1 Marking Configuration Examples ........................................................... 36 7.1.1 Marking for Europe According to ATEX and IEC-Ex ...................... 36 7.1.2 Marking for America According to NEC 500 .................................... 41 7.2 Install ...

Notes about this Documentation 5 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 1 Notes about this Documentation Always retain this documentation! This documentation is part of the product. Therefore, retain the documentation during the entire service life of the product. Pass on the documentation to any subsequent user. In addition, ensure that any supplement to this documentation is included, if necessary. 1.1 Validity of this Document ...

WAGO I/O-SYSTEM 750 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 1.3 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. Personal Injury! Indicates a moderate-risk, potentiall ...

Notes about this Documentation 7 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 Additional Information: Refers to additional information which is not an integral part of this documentation (e.g., the Internet). ...

WAGO I/O-SYSTEM 750 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 1.4 Number Notation Table 1: Number Notation Number Code Example Note Decimal 100 Normal notation Hexadecimal 0x64 C notation Binary '100' '0110.0100' In quotation marks, nibble separated with dots (.) 1.5 Font Conventions Table 2: Font Conventions Font Type Indicates italic Names of paths and data files are marked in italic-type. e.g.: C:\Program Files\WAGO ...

Important Notes 9 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 2 Important Notes This section includes an overall summary of the most important safety requirements and notes that are mentioned in each individual section. To protect your health and prevent damage to devices as well, it is imperative to read and carefully follow the safety guidelines. 2.1 Legal Bases 2.1.1 Subject to Changes WAGO Kontakttechnik GmbH & Co. KG reserves the ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 Appropriate housing (per 94/9/EG) is required when operating the WAGO-I/O- SYSTEM 750 in hazardous environments. Please note that a prototype test certificate must be obtained that confirms the correct installation of the system in a housing or switch cabinet. 2.1.4 Technical Condition of Specified Devices The devices to be supplied ex works are equipped with hardware and ...

Important Notes 11 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 2.2 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. Install the device only in appropriate housings, cabine ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 Do not use any contact spray! Do not use any contact spray. The spray may impair contact area functionality in connection with contamination. Do not reverse the polarity of connection lines! Avoid reverse polarity of data and power supply lines, as this may damage the devices involved. Avoid electrostatic discharge! The devices are equipped with electronic components that ...

Device Description 13 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3 Device Description The Analog Input Module 753-454 (2AI 4-20mA Diff.) processes differential signals with the norm value of 4 ... 20 mA. The I/O module has 2 input channels for differential signals. The sensors may be received via the CAGE CLAMP® connectors +AI 1 and -AI 1 or +AI 2 and –AI 2. The input channels have a common ground and a shield connection. The shi ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3.1 View Depiction of the I/O module with 753-110 Connector! Information on this pluggable connection pertains to the 753-110 Connector, which is not included with the I/O module. Figure 1: View Table 3: Legend for Figure “View” Pos. Description Details See Section 1 Marking possibility with Mini- WSB --- 2 Status-LEDs “Device Description” > “Display Elements� ...

Device Description 15 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3.2 Connectors 3.2.1 Data Contacts/Internal 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 internal bus. It is comprised of 6 data contacts, which are available as self-cleaning gold spring contacts. Figure 2: Data Contacts Do not place the I/O modules on the gold sprin ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3.2.3 CAGE CLAMP® Connectors Depiction of the I/O module with 753-110 Connector! Information on this pluggable connection pertains to the 753-110 Connector, which is not included with the I/O module. Figure 3: CAGE CLAMP® Connectors Table 4: Legend for Figure “CAGE CLAMP® Connectors” Channel Designation Connector Function 1 +AI 1 1 Input +AI 1: Differential input ...

Device Description 17 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3.3 Display Elements Figure 4: Display Elements Table 5: Legend for Figure “Display Elements” Channel Designation LED State Function 1 Function AI 1 A Off Not ready for operation or no or disturbed internal bus communication Green Operational readiness and trouble-free internal data bus communication Error AI 1 B Off Normal operation Red Overrange/underrange of the ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3.4 Schematic Diagram Figure 5: Schematic Diagram ...

Device Description 19 753-454 2AI 4-20mA Diff. Manual Version 1.1.0 3.5 Technical Data 3.5.1 Device Table 6: Technical Data ‒ Device Width 12 mm Height (from upper edge of 35 DIN rail) 64 mm Depth 100 mm Weight Approx. 51 g 3.5.2 Supply Table 7: Technical Data ‒ Supply Voltage supply Via system voltage internal bus DC/DC Current consumption (5 VDC system voltage) typ. 70 mA Isolation (peak value) 500 V system/supply 3.5.3 Communicat ...

753-454 2AI 4-20mA Diff. Manual Version 1.1.0 Table 11: Technical Data – Data Contacts Data contacts Slide contact, hard gold plated, self- cleaning 3.5.6 Climatic Environmental Conditions Table 12: Technical Data – Climatic Environmental Conditions Operating temperature range 0 °C … 55 °C Storage temperature range −25 °C … +85 °C Relative humidity without condensation Max. 95 % Resistance to harmful ...