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Manual revision 041
Table of Contents
SBE 37-SM RS-232
4
Table of Contents
Limited Liability Statement ................................................................ 2
Declaration of Conformity .................................................................. 3
Table of Contents ................................................................................. 4
Section 1: Introduction ........................................................................ 6
About this Manual .............................................................................................6
Quick Start .........................................................................................................6
Unpacking MicroCAT .......................................................................................7
Shipping Precautions .........................................................................................8
Section 2: Description of MicroCAT .................................................. 9
System Description ............................................................................................9
Specifications ................................................................................................... 11
Dimensions and End Cap Connector ............................................................... 12
Cables and Wiring ........................................................................................... 13
Sample Timing ................................................................................................. 14
Battery Pack Endurance ................................................................................... 14
External Power ................................................................................................. 15
Cable Length and External Power ............................................................ 15
Section 3: Preparing MicroCAT for Deployment .......................... 16
Battery Pack Installation .................................................................................. 16
Description of Cells and Battery Pack ...................................................... 16
Installing Cells and Battery Pack .............................................................. 16
Software Installation ........................................................................................ 18
Power and Communications Test .................................................................... 18
Test Setup ................................................................................................. 18
Test ........................................................................................................... 19
Section 4: Deploying and Operating MicroCAT ............................ 24
Sampling Modes .............................................................................................. 24
Polled Sampling ........................................................................................ 25
Autonomous Sampling (Logging commands) .......................................... 26
Serial Line Synchronization (Serial Line Sync) ....................................... 27
Real-Time Data Acquisition ............................................................................ 28
Timeout Description ........................................................................................ 28
Command Descriptions .................................................................................... 29
Data Formats .................................................................................................... 45
Setup for Deployment ...................................................................................... 49
Deployment ...................................................................................................... 50
Recovery .......................................................................................................... 51
Uploading and Processing Data ....................................................................... 52
Editing Raw Data File ...................................................................................... 59
Section 5: Routine Maintenance and Calibration .......................... 60
Corrosion Precautions ...................................................................................... 60
Connector Mating and Maintenance ................................................................ 60
Conductivity Cell Maintenance ....................................................................... 61
Pressure Sensor (optional) Maintenance .......................................................... 62
O-Ring Maintenance ........................................................................................ 62
Handling Instructions for Plastic
ShallowCAT
................................................ 63
Replacing AA Cells ......................................................................................... 63
Replacing Anti-Foulant Devices (SBE 37-SI, SM, IM) ................................... 65
Sensor Calibration ............................................................................................ 66
Conductivity Sensor Calibration ............................................................... 66
Temperature Sensor Calibration ............................................................... 66