Product Overview
The Honeywell 05704-A-0145 is a four-channel control card designed for gas detection systems. It supports up to four sensors and provides real-time signal display, alarm management, and microprocessor-controlled operation. Moreover, its backlit front panel allows clear visualization of channel readings and alarm status, improving operational efficiency.
Its configuration supports both current sink and current source analog outputs, enabling seamless integration with PLCs, chart recorders, or data loggers. This card is ideal for use in industrial environments requiring reliable multi-channel gas monitoring.
Functional Highlights
- Four Channel Support: Manages up to four gas detection sensors simultaneously.
- Alarm Management: LED indicators and push-buttons allow alarm acknowledgment and system integration.
- Microprocessor Control: Provides flexible configuration for multiple gas detector types.
- Analogue Output Modules: Optional modules provide remote monitoring with 0–20mA or 4–20mA outputs.
- Self-Validation: Continuously checks system and sensor operation for reliable performance.
In addition, the card’s microprocessor ensures precise signal processing for critical safety applications.
Technical Specifications
| Parameter | Details | 
|---|---|
| Model Number | 05704-A-0145 | 
| Function | Four-channel control card, 4–20mA input | 
| Display | Backlit front panel LCD showing signals and channel status | 
| Alarm | LED indicators with push-button reset | 
| Microprocessor | Controls signal processing and configuration, software stored in EEPROM | 
| Optional Modules | Current Sink (04200-A-0145), Current Source (04200-A-0146) | 
| Application | Gas detection systems for industrial process safety | 
| Self-Validation | Ensures proper function of components, software, and sensors | 
These specifications ensure robust operation in harsh industrial environments, maintaining accurate signal monitoring and alarm response.
Typical Applications
- Industrial Gas Detection: Monitors hazardous gases in chemical, petrochemical, and manufacturing plants.
- Alarm Integration: Connects seamlessly with other engineering cards to provide real-time safety alerts.
- Signal Monitoring: Outputs sensor readings to external systems like PLCs or chart recorders.
- Multi-Channel Control: Provides centralized monitoring and alarm management for up to four channels simultaneously.
For instance, the 05704-A-0145 improves operational safety by consolidating multiple gas detection channels into one reliable card.
Details
| Weight | 0.8 kg | 
|---|


 
 
 
 
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