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Siemens 540-506N Dual Duct Terminal Equipment Controller with Two Air Velocity Sensors
- Regular price
- $829.00
- Sale price
- $829.00
- Regular price
-
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Product Description P/N: 540-506N
Description
The Siemens 540-506N is a Terminal Equipment Controller designed to regulate dual-duct air distribution systems using two integrated air velocity sensing channels. It monitors airflow and space temperature while controlling compatible dampers, valves, and other HVAC equipment to maintain programmed airflow and temperature conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | HVAC |
| Part Number | 540-506N |
| Subcategory | HVAC Controllers |
| Product Type | Dual Duct Terminal Equipment Controller |
| Product Family | APOGEE Field Level Network Terminal Equipment Controllers |
| Control Technology | Direct Digital Control |
| Application | Dual Duct Variable Air Volume and Constant Volume Systems |
| Air Velocity Inputs | 2 Velocity Sensors |
| Operating Voltage Range | 18 to 28 Volts Alternating Current, 50 or 60 Hertz |
| Power Consumption | 4.4 Volt-Amperes plus 12 Volt-Amperes per Digital Output |
| Analog Outputs | 3 Outputs, 0 to 10 Volts Direct Current, 5 Milliamperes Maximum |
| Digital Outputs | 8 Optically Isolated 24 Volt Alternating Current Solid-State Outputs |
| Digital Inputs | 3 Dry Contacts |
| Communication | 4800 Bits per Second Field Level Network Trunk |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Humidity Range | 5% to 95% Relative Humidity, Non-Condensing |
| Air Velocity Measurement Range | 0 to 5200 Feet per Minute (0 to 26 Meters per Second) |
| Dimensions | 4.125 × 11.25 × 1.5 Inches |
| Weight | 1.29 lbs |
Information About 540-506N
The 540-506N is a Siemens APOGEE Field Level Network Terminal Equipment Controller developed specifically for dual-duct HVAC applications. Its electronic controller platform incorporates two air velocity sensor inputs, temperature sensing capability, analog inputs, digital inputs, analog outputs, and electrically isolated digital outputs for connected field equipment. The controller operates from a nominal 24 volt alternating-current supply and interfaces with room sensors, duct sensors, electronic damper actuators, valves, and auxiliary control devices. It is intended for building automation installations where independent measurement and regulation of airflow from dual-duct terminal equipment are required.
Key Features:
- Dual-Duct Control: Designed specifically for terminal units that regulate airflow from two separate air ducts.
- Two Air Velocity Sensors: Uses two differential-pressure-based air velocity measurement channels for airflow monitoring and control.
- Temperature Regulation: Supports room temperature sensing for coordinated airflow and space temperature control.
- Multiple Analog Inputs: Provides connections for temperature, airflow, setpoint, auxiliary, and selectable analog signals.
- Analog Control Outputs: Includes three 0 to 10 volt direct-current outputs rated at a maximum of 5 milliamperes each.
- Digital Control Outputs: Provides eight optically isolated 24 volt alternating-current digital outputs for connected equipment.
- Flexible Field Device Support: Compatible with room sensors, valves, damper actuators, digital contacts, and other HVAC control devices.
- APOGEE Integration: Designed for use within Siemens APOGEE building automation and Field Level Network control environments.
The 540-506N delivers the reliability and precision required for dual-duct airflow regulation and terminal equipment control in commercial HVAC systems.
Description
The Siemens 540-506N is a Terminal Equipment Controller designed to regulate dual-duct air distribution systems using two integrated air velocity sensing channels. It monitors airflow and space temperature while controlling compatible dampers, valves, and other HVAC equipment to maintain programmed airflow and temperature conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | HVAC |
| Part Number | 540-506N |
| Subcategory | HVAC Controllers |
| Product Type | Dual Duct Terminal Equipment Controller |
| Product Family | APOGEE Field Level Network Terminal Equipment Controllers |
| Control Technology | Direct Digital Control |
| Application | Dual Duct Variable Air Volume and Constant Volume Systems |
| Air Velocity Inputs | 2 Velocity Sensors |
| Operating Voltage Range | 18 to 28 Volts Alternating Current, 50 or 60 Hertz |
| Power Consumption | 4.4 Volt-Amperes plus 12 Volt-Amperes per Digital Output |
| Analog Outputs | 3 Outputs, 0 to 10 Volts Direct Current, 5 Milliamperes Maximum |
| Digital Outputs | 8 Optically Isolated 24 Volt Alternating Current Solid-State Outputs |
| Digital Inputs | 3 Dry Contacts |
| Communication | 4800 Bits per Second Field Level Network Trunk |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Humidity Range | 5% to 95% Relative Humidity, Non-Condensing |
| Air Velocity Measurement Range | 0 to 5200 Feet per Minute (0 to 26 Meters per Second) |
| Dimensions | 4.125 × 11.25 × 1.5 Inches |
| Weight | 1.29 lbs |
Information About 540-506N
The 540-506N is a Siemens APOGEE Field Level Network Terminal Equipment Controller developed specifically for dual-duct HVAC applications. Its electronic controller platform incorporates two air velocity sensor inputs, temperature sensing capability, analog inputs, digital inputs, analog outputs, and electrically isolated digital outputs for connected field equipment. The controller operates from a nominal 24 volt alternating-current supply and interfaces with room sensors, duct sensors, electronic damper actuators, valves, and auxiliary control devices. It is intended for building automation installations where independent measurement and regulation of airflow from dual-duct terminal equipment are required.
Key Features:
- Dual-Duct Control: Designed specifically for terminal units that regulate airflow from two separate air ducts.
- Two Air Velocity Sensors: Uses two differential-pressure-based air velocity measurement channels for airflow monitoring and control.
- Temperature Regulation: Supports room temperature sensing for coordinated airflow and space temperature control.
- Multiple Analog Inputs: Provides connections for temperature, airflow, setpoint, auxiliary, and selectable analog signals.
- Analog Control Outputs: Includes three 0 to 10 volt direct-current outputs rated at a maximum of 5 milliamperes each.
- Digital Control Outputs: Provides eight optically isolated 24 volt alternating-current digital outputs for connected equipment.
- Flexible Field Device Support: Compatible with room sensors, valves, damper actuators, digital contacts, and other HVAC control devices.
- APOGEE Integration: Designed for use within Siemens APOGEE building automation and Field Level Network control environments.
The 540-506N delivers the reliability and precision required for dual-duct airflow regulation and terminal equipment control in commercial HVAC systems.