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Summary of Contents for Endress+Hauser MEAC300
- Page 1 Products Solutions Services 8029827/AE00/V1-0/2023-07 Operating Instructions MEAC300 Data Acquisition Unit DAU...
- Page 2 This work is protected by copyright. Any rights derived from the copyright shall be reserved for Endress+Hauser SICK GmbH+Co. KG. Reproduction of this document or parts of this document is only permissible within the limits of the legal determination of Copyright Law.
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Page 3: Table Of Contents
Connect data acquisition unit with signal sources and emission PC ..13 Shutdown ....................14 Shutdown procedure..................14 Disposal ......................14 8.2.1 Disposal of batteries..............15 Endress+Hauser O P E R A T I N G I N S T R U C T I O N S 8029827/AE00/V1-0/2023-07... - Page 4 DAU status entry board ................18 DAU status output board ................19 DAU analog output board ................20 Endress+Hauser O P E R A T I N G I N S T R U C T I O N S 8029827/AE00/V1-0/2023-07...
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Page 5: About This Document
Technical Information, e. g., Gas Analyzer. It supplements these documents with information on the data acquisition unit DAU. Observe all documents supplied with the MEAC300 system. Scope of validity These Operating Instructions are only applicable for the device described in the product identification. -
Page 6: Symbols And Document Conventions
Important information concerning electrical or electronic functions Data integrity Endress+Hauser uses standardized data interfaces, such as standard IP technology, in its products. The focus here is on the availability of the products and their properties. Endress+Hauser always assumes the integrity and confidentiality of data and rights affected in connection with the use of the products are ensured by the customer. -
Page 7: For Your Safety
● Do not remove, add or modify any components to or on the device unless described and specified in the official manufacturer information. Use only original spare parts and wear and tear parts from Endress+Hauser. ● In case of non-compliance: Any warranty by the manufacturer becomes void. -
Page 8: Product Description
Product description Product identification Product name e. g. Gas Analyzer Data Acquisition Unit DAU Endress+Hauser SICK GmbH+Co. KG Manufacturer Bergener Ring 27 · 01458 Ottendorf-Okrilla · Germany Type plate Right front corner of the top of the housing at the height of the LEDs Layout and function The device is the analog standard data acquisition unit of the evaluation computer. -
Page 9: Mounting
MEAC300 Mounting Mounting Safety CAUTION: Risk of crushing Risk of injury due to insufficient fastening ▸ Observe the weight specifications of the device when selecting the brackets. ▸ Before mounting the device, check the condition and load-bearing capacity of the rack. -
Page 10: Mounting Sequence
Mounting MEAC300 Mounting sequence NOTICE: Malfunction through incorrect mounting If the device is mounted incorrectly, the intended use will not be achieved. ▸ Adhere to the ambient conditions ▸ Observe the mounting steps. Note: The data acquisition unit is a 19" device that should usually be installed in a suitable rack. -
Page 11: Electrical Installation
MEAC300 Electrical installation Electrical installation Qualification The electronic installation may only be carried out by a trained electrician. Safety WARNING: Hazard through electrical shock There is a risk of electric shock when working on the device with the voltage supply switched on. -
Page 12: Electric Fuses - Adaption To The Power Voltage
Electrical installation MEAC300 Connecting the power line Note: ▸ To ensure that the device is not unintentionally starting up: Ensure that the main power switch is turned off (“0” visible ). 1 Check that the device is set to the correct power voltage (115/230 V ). If required, adapt the setting to your power voltage;... -
Page 13: Commissioning
MEAC300 Commissioning Commissioning Connect data acquisition unit with signal sources and emission PC NOTICE: Device damage due to incorrect connection Existing voltage or interchanging of the connection cables can lead to damage to the internal electronics and destruction of the plug-in boards. -
Page 14: Shutdown
Shutdown MEAC300 Shutdown Shutdown procedure Secure connected stations The shutdown of the data acquisition unit could affect external systems. In this case: ▸ Take into account the switching logic with which the switching outputs of the data acquisition unit function. -
Page 15: Disposal Of Batteries
MEAC300 Shutdown 8.2.1 Disposal of batteries NOTE: Batteries must not be disposed of with household waste. Observe the respective valid local regulations for disposal. The data acquisition unit contains a battery which is permanently installed in an IC. To dispose of the battery the IC must be removed from the electronic board CPU. -
Page 16: Technical Data
Technical data MEAC300 Technical data Rated data for ambient conditions Indoor Use inside or outside buildings Altitude Max. 2000 m (above sea level) Ambient air pressure 700 … 1200 hPa Ambient temperature +5 ... +45 °C Storage temperature −20 … +70 °C Max. -
Page 17: Dau Analog Input Board
MEAC300 Technical data DAU analog input board Number of signal inputs Differential input; Positive and negative pole are potential- Version of the signal inputs free (galvanically isolated) up to ±10 V –5 ... +30 mA Signal current Peak filter Electrical attenuation (RC = 100 µs) + software filter... -
Page 18: Dau Status Entry Board
Technical data MEAC300 DAU status entry board Number of signal inputs Bipolar optocouplers, one common pole, floating Version of the signal inputs (galvanically isolated) ±5 ... 48 V DC Signal voltage 5 ... 48 V DC external (recommended), any polarity, or 24 V Signal voltage source DC internal (potential separation removed, max. -
Page 19: Dau Status Output Board
MEAC300 Technical data DAU status output board Number of signal outputs Potential-free relay switchover contacts Version of the signal outputs < 10 ms Response / bounce time Permissible contact load Max. 48 V / 0.5 A D-Sub plug connector, 37-pole, plug (male) -
Page 20: Dau Analog Output Board
Technical data MEAC300 DAU analog output board Number of signal outputs Controlled power sources; Negative pole at 0 V internal Version of the signal outputs (not potential-free) 0 ... 25 mA Output signal Load 0 ... 500 Ω 5.0 µA (full scale = 12.3 bit eff.; 1 bit = 5.0 µA) - Page 21 MEAC300 Technical data Endress+Hauser O P E R A T I N G I N S T R U C T I O N S 8029827/AE00/V1-0/2023-07...
- Page 22 8029827/AE00/V1-0/2023-07 www.addresses.endress.com...
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