Detcon MicroSafe DM-634C

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Summary

Description of Detcon MicroSafe Oxygen Sensors

Microprocessor Control Circuit

Details the microprocessor-based control circuit, including its pre-amplifier, display, and communication ports.

Base Connector Board

Explosion Proof Enclosure

Principle of Operation

Application and Specifications

Sensor Placement and Mounting

Guides on selecting optimal locations for sensor installation based on gas density and ventilation.

Technical Specifications

Operating Software Functions

Calibration Mode

Details the process for sensor zero and span adjustments using magnetic switches.

Program Mode

Program Status Overview

Alarm Level Adjustments

Calibration Level Adjustment

Installation Guide

Sensor Location Selection

Discusses factors influencing sensor placement for optimal performance and safety.

Installation Procedure

Step-by-step guide for physically installing the sensor unit, including wiring.

Start Up and Initial Tests

Calibration Procedures

Calibration Procedure - Span

Step-by-step instructions for calibrating the sensor's span using test gas.

Calibration Frequency Recommendations

Status of Programming, Alarms, and Sensor Data

Programming Alarms

Alarm Level Settings

Details how to adjust the set points for alarm 1 and alarm 2 levels.

Alarm Reset Function

RS-485 Communication Protocol

Troubleshooting Common Issues

Software Flowchart