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Roche Cobas C 311 - User Manual

Roche Cobas C 311
62 pages
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cobas c 311 analyzer
Host Interface Manual
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Table of Contents

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Roche Cobas C 311 Specifications

General IconGeneral
Refrigerated Reagent StorageYes
Power Requirements100-240 V, 50/60 Hz
Operating Temperature15 - 30 °C
TypeClinical Chemistry Analyzer
Sample TypesSerum, plasma, urine
Sample Volume2 - 70 μL (depending on assay)
Humidity20-80% (non-condensing)
ConnectivityEthernet, USB

Summary

Overview

Specification of Interface

Specification of Communication

Details serial interface specifications including protocol, speed, character configurations, and communication method.

Host Communication Setting

Explains how to configure host communication settings via the analyzer's interface, including start conditions.

Communication Cable

Describes the RS-232C communication cable connection to the analyzer, including connector pinouts and diagrams.

Communication Text

Communication Text

Lists the communication text utilized by the analyzer and details the causes for specific communication texts.

ASTM Communication Protocol

Communication Data Structure

Explains the layered data structure (message, record, frame) employed by the ASTM communication protocol.

Frame Structure

Details the structure of ASTM frames, including start/end delimiters, checksum calculation, and character codes.

Definition of Communication Protocol

Describes the phases of ASTM communication (Establish, Transfer, Termination) and the processes involved in each.

Record Structure

Syntax

Explains the syntax rules for messages and records, including field, component, and escape character definitions.

Message Header Record

Details the structure and fields of the message header record for data upload and download operations.

Result Record

Describes the structure and fields of the result record, used for transmitting measurement results from the analyzer.

List of Result Data Flags

Provides a comprehensive list of result data flags, their meanings, and corresponding alarm codes.

Communication Trace

Test Selection Information in Real Time

Illustrates an example communication trace for real-time test selection inquiries between host and analyzer.

Real Time Test Results

Provides example communication traces demonstrating real-time transmission of test results.

Batch Test Selection Information

Shows example communication traces for batch test selection information exchanges.

Appendix

Instrument Alarms

Lists instrument alarms, their types, messages, detailed descriptions, and recommended remedies for troubleshooting.

ASCII Table

Provides a reference table of ASCII control and printable characters used in communication.

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