Endress+Hauser Liquiline Control CDC90 Operating Instructions Manual
Data transmission via analog communication 0/4 to 20 ma
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- Operating instructions manual (118 pages) ,
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- Brief operating instructions (76 pages)
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Summary of Contents for Endress+Hauser Liquiline Control CDC90
- Page 1 Products Solutions Services BA02237C/07/EN/01.22-00 71561678 2022-02-28 Valid as of version 02.02.00 Operating Instructions Liquiline Control CDC90 Data transmission via analog communication 0/4 to 20 mA...
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Page 3: Table Of Contents
Liquiline Control CDC90 Table of contents Table of contents About this document ....4 Warnings ......4 Symbols . -
Page 4: About This Document
About this document Liquiline Control CDC90 About this document Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious Causes (/consequences) injury. If necessary, Consequences of non-compliance (if applicable) ‣... -
Page 5: List Of Abbreviations
Liquiline Control CDC90 About this document This document is aimed at individuals who are incorporating the CDC90 into a control system via analog communication. It is assumed that the reader has basic knowledge of the CM44 transmitter. List of abbreviations... -
Page 6: Basic Safety Instructions
Intended use Liquiline Control CDC90 is a fully automatic measuring, cleaning and calibration system for Memosens sensors. The system is fully equipped with power supply cables and a hose system. - Page 7 Liquiline Control CDC90 Basic safety instructions CAUTION Programs not switched off during maintenance activities. Risk of injury due to medium or cleaning agent! ‣ Quit any programs that are active. ‣ Switch to the Service Mode before you remove sensors from the assembly.
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Page 8: Product Safety
Basic safety instructions Liquiline Control CDC90 Product safety 2.5.1 State-of-the-art technology The product is designed to meet state-of-the-art safety requirements, has been tested, and left the factory in a condition in which it is safe to operate. The relevant regulations and international standards have been observed. -
Page 9: Electrical Connection
Liquiline Control CDC90 Electrical connection Electrical connection Connecting the communication interfaces Installation and wiring is described in the Operating Instructions of Liquiline Control CDC90. 3.1.1 Notes The device starts when the supply voltage is applied. This process can take up to two minutes, depending on the device configuration. -
Page 10: System Integration
CDC90 control unit and must not be changed. See under Menu/Setup/Inputs/Current input 4:2; this current input is linked internally to the Liquiline Control CDC90 via Modbus TCP. The configuration of the Modbus AI must not be changed. - Page 11 Liquiline Control CDC90 System integration 4.1.3 Parameter tables Input and output parameters The following table provides an overview of the possible commands that CDC90 can receive via the analog input. Once a corresponding current signal has been sent and accepted, the CDC90 responds with the corresponding current level.
- Page 12 System integration Liquiline Control CDC90 A0041776 2 Programs Each program must be selected before starting. An example of controlling program 801: 1. Set AI to 4 mA. Initialization in progress. 2. Wait for confirmation AO equal to 4 mA.
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