CDC90 datasheet(2/32 Pages) EH

2 / 32 page

Liquiline Control CDC90

Endress+Hauser

Table of contents

Function and system design ................... 3

Measuring principle ............................ 3

Measuring system ............................. 3

Cleaning/calibration programs .................... 4

Calibration and measurement ..................... 4

Equipment architecture ......................... 4

Communication and data processing ................ 10

Dependability ............................... 10

Input .................................... 10

Measured variables ........................... 10

Measuring ranges ............................ 11

Types of input ............................... 11

Input signal ................................ 11

Digital sensor inputs, passive in the CDC90 control unit ... 11

Digital inputs, passive in the CDC90 control unit ........ 11

Digital inputs, passive in pneumatic control unit ........ 11

Analog inputs, passive in CDC90 control unit .......... 12

Output .................................. 13

Output signal ............................... 13

Analog outputs, active in CDC90 control unit .......... 13

Digital outputs, active in pneumatic control unit ........ 13

Protocol-specific data .......................... 13

Power supply ............................. 15

Supply voltage .............................. 15

Frequency ................................. 15

Power consumption ........................... 15

Cable specification ............................ 15

Overvoltage protection ......................... 15

Electrical connection .......................... 15

Performance characteristics .................. 16

Response time .............................. 16

Reference temperature ......................... 16

Measured error for sensor inputs .................. 16

Measured error for current inputs and outputs ......... 16

Frequency tolerance of digital inputs and outputs ....... 16

Resolution of current inputs and outputs ............. 16

Repeatability ............................... 16

Environment .............................. 16

Ambient temperature range ..................... 16

Storage temperature .......................... 16

Relative humidity ............................ 16

Operating height ............................. 16

Degree of protection .......................... 16

Climate class ............................... 16

Electromagnetic compatibility .................... 16

Pollution degree ............................. 16

Mechanical construction .................... 17

Dimensions ................................ 17

Weight ................................... 20

Materials .................................. 20

Hose specification ............................ 21

Operability ............................... 23

Local operation .............................. 23

Certificates and approvals ................... 24

Ordering information ....................... 25

Product page ............................... 25

Product Configurator .......................... 25

Scope of delivery ............................. 25

Accessories ............................... 25

Assemblies ................................. 25

Sensors ................................... 26

Additional functionality ........................ 29

Other accessories ............................. 29

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