WAGO I/O SYSTEM 750 Series Manual
Fieldbus independent i/o modules 1 ai dms
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Summary of Contents for WAGO I/O SYSTEM 750 Series
- Page 1 Fieldbus Independent I/O Modules 1 AI DMS 750-491 Manual Version 1.1.6...
- Page 2 • General Copyright 2006 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: info@wago.com...
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Page 3: Table Of Contents
Variations..................7 2.1.1.2 View....................7 2.1.1.3 Description..................8 2.1.1.4 Display Elements ................9 2.1.1.5 Schematic Diagram................. 9 2.1.1.6 Technical data ................10 2.1.1.7 Process Image ................11 2.1.1.8 Applicaton examples..............12 2.1.1.9 Connection examples ..............13 WAGO-I/O-SYSTEM 750 I/O Modules... -
Page 4: Important Comments
WAGO Kontakttechnik GmbH & Co. KG declines all liability resulting from improper action and damage to WAGO products and third party products due to non-observance of the information contained in this manual. -
Page 5: Symbols
More information References on additional literature, manuals, data sheets and internet pages. 1.3 Number Notation Number Code Example Note Decimal normal notation Hexadecimal 0x64 C notation Binary '100' within inverted commas, '0110.0100' nibble separated with dots WAGO-I/O-SYSTEM 750 I/O Modules... -
Page 6: Safety Notes
Do not use any contact spray. The spray may impair the functioning of the contact area. The WAGO-I/O-SYSTEM 750 and its components are an open system. It must only be assembled in housings, cabinets or in electrical operation rooms. Access must only be given via a key or tool to authorized qualified personnel. -
Page 7: O Modules
Shield Shield can be feed in external. The (screen) (screen) terminal supplies 5 V. The maximum input voltage U 750-491 is limited to 6 V. Fig. 1: 1-Channel Analog Input Module 750-491 g049100e WAGO-I/O-SYSTEM 750 I/O Modules... -
Page 8: Description
This module has no power contacts. For field supply to downstream I/O modules, a supply module will be needed. The analog input module 750-491 and its variations can be used with all couplers/controllers of the WAGO-I/O-SYSTEM 750 (except for the economy types 750-320, -323, -324 and -327). WAGO-I/O-SYSTEM 750... -
Page 9: Display Elements
Normal operation Error Voltage supply U outside of the valid range 2.1.1.5 Schematic Diagram Logic Function U Error U Shield Shield (screen) (screen) 750-491 Fig. 2.1.1-2: 2-Channel Analog Input Module 750-491 g049101e WAGO-I/O-SYSTEM 750 I/O Modules... -
Page 10: Technical Data
EMC-Emission of interference (CE) acc. to EN 50081-1 (93) EMC-Immunity to interference (Ship building) acc. to Germanischer Lloyd (97) EMC-Emission of interference (Ship building) acc. to Germanischer Lloyd (97) Approvals (cf. Chapter 2.2 of the Coupler/Controller Manual) Conformity Marking WAGO-I/O-SYSTEM 750 I/O Modules... -
Page 11: Process Image
• 11 Process Image More Information Detailed references to the approvals are listed in the document "Overview Approvals WAGO-I/O-SYSTEM 750", which you can find on the CD ROM ELECTRONICC Tools and Docs (Item-No.: 0888-0412) or in the Internet under: www.wago.com... -
Page 12: Applicaton Examples
) and the bridge voltage were captured with the U channels respectively. Technical data for the load cell: 5 kg = 2 mV/V The weight is calculated as follows: Weight = (U / 2 mV) / (U / 1 V) * 5kg WAGO-I/O-SYSTEM 750 I/O Modules... -
Page 13: Connection Examples
(earth) potential must be made by bridging the -U connection of the module to the externally -U (see illustration down). V extern V extern V extern Fig. 2.1.1-4: Connection of a Resistor Measurement Bridge with external Supply g049105x WAGO-I/O-SYSTEM 750 I/O Modules... - Page 14 WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 • D-32385 Minden Hansastraße 27 • D-32423 Minden Phone: 05 71/8 87 – 0 Fax: 05 71/8 87 – 1 69 E-Mail: info@wago.com Internet: http://www.wago.com...
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