<p>The Alerton® BACtalk® VAV-DD controller is a versatile BACnet terminal unit device that provides pressure-independent control of any dual-duct variable air volume (VAV) box. As a native BACnet controller, the VAV-DD integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. VAV-DD—Four 10-bit inputs and four binary outputs.</p>

VAV-DD

The Alerton® BACtalk® VAV-DD controller is a versatile BACnet terminal unit device that provides pressure-independent control of any dual-duct variable air volume (VAV) box. As a native BACnet controller, the VAV-DD integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. VAV-DD—Four 10-bit inputs and four binary outputs.

<p>The Alerton® BACtalk® VAV-DD7 controller is a versatile BACnet-compliant terminal unit device that provides pressure-independent control of any dual-duct variable air volume (VAV) box. Three hot-switched outputs and four ground-switched triacs make the VAV-DD7 ideally suited for applications with auxiliary equipment. VAV-DD7—4 inputs, 2 flow transducers, 7 binary outputs, 3 hot switching ½ amp triacs, 4 ground switching ½ amp triacs.</p>

VAV-DD7

The Alerton® BACtalk® VAV-DD7 controller is a versatile BACnet-compliant terminal unit device that provides pressure-independent control of any dual-duct variable air volume (VAV) box. Three hot-switched outputs and four ground-switched triacs make the VAV-DD7 ideally suited for applications with auxiliary equipment. VAV-DD7—4 inputs, 2 flow transducers, 7 binary outputs, 3 hot switching ½ amp triacs, 4 ground switching ½ amp triacs.

<p>The Alerton® BACtalk® VAV-SD controller is a versatile BACnet-compliant field controller that provides pressure-independent control of any single-duct variable air volume (VAV) box. As a native BACnet controller, the VAV-SD integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. With its integral airflow sensor and programming flexibility, the VAV-SD provides every option for precision VAV box control. VAV-SD—4 inputs, 1 flow transducer, 5 binary outputs, ½ amp triacs, single duct VAV control.</p>

VAV-SD

The Alerton® BACtalk® VAV-SD controller is a versatile BACnet-compliant field controller that provides pressure-independent control of any single-duct variable air volume (VAV) box. As a native BACnet controller, the VAV-SD integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. With its integral airflow sensor and programming flexibility, the VAV-SD provides every option for precision VAV box control. VAV-SD—4 inputs, 1 flow transducer, 5 binary outputs, ½ amp triacs, single duct VAV control.

<p>The Alerton® BACtalk® VAV-SD2A is a versatile, BACnet-compliant field controller that provides pressure-independent control of any single-duct variable air volume (VAV) box. It is particularly suited for controlling VAV series fan boxes equipped with a variable speed fan. As a native BACnet controller, the VAV-SD2A integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. VAV-SD2A—Four 10-bit universal inputs, five binary outputs, and two analog outputs.</p>

VAV-SD2A

The Alerton® BACtalk® VAV-SD2A is a versatile, BACnet-compliant field controller that provides pressure-independent control of any single-duct variable air volume (VAV) box. It is particularly suited for controlling VAV series fan boxes equipped with a variable speed fan. As a native BACnet controller, the VAV-SD2A integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. VAV-SD2A—Four 10-bit universal inputs, five binary outputs, and two analog outputs.

<p>The Alerton BACtalk® VAViH-SD™ controller with integrated actuator is a versatile BACnet-compliant controller, providing pressure-independent control of any single-duct variable air volume (VAV) box. It features a built-in flow transducer, five universal inputs (AIs or BIs) and six binary outputs (BOs). As a native BACnet controller, the VAViH-SD integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN.</p>

VAViH-SD

The Alerton BACtalk® VAViH-SD™ controller with integrated actuator is a versatile BACnet-compliant controller, providing pressure-independent control of any single-duct variable air volume (VAV) box. It features a built-in flow transducer, five universal inputs (AIs or BIs) and six binary outputs (BOs). As a native BACnet controller, the VAViH-SD integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN.

<p>Alerton's BACtalk VLCs are high-performance, fully programmable logic controllers designed for control of central plant systems, air handling units, any type of terminal unit, and various control and process equipment. Every VLC is BACnet-compliant. As a native BACnet controller, it requires no proprietary chipsets to integrate seamlessly with your BACnet system. All inputs are 10-bit resolution. VLC-550—5 binary, ½ amp triac outputs.</p>

VLC-550

Alerton's BACtalk VLCs are high-performance, fully programmable logic controllers designed for control of central plant systems, air handling units, any type of terminal unit, and various control and process equipment. Every VLC is BACnet-compliant. As a native BACnet controller, it requires no proprietary chipsets to integrate seamlessly with your BACnet system. All inputs are 10-bit resolution. VLC-550—5 binary, ½ amp triac outputs.

<p>The Alerton® BACtalk® VLC-660 is a versatile, fully programmable BACnet-compliant field controller. With three software-controlled high-current relays, the VLC-660R is well suited for unit ventilator and fan-coil applications, or any application that requires multi-speed fan or motor control. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-660R—Six universal 10-bit inputs, three binary triac outputs, and three binary high-current relay outputs.</p>

VLC-660R

The Alerton® BACtalk® VLC-660 is a versatile, fully programmable BACnet-compliant field controller. With three software-controlled high-current relays, the VLC-660R is well suited for unit ventilator and fan-coil applications, or any application that requires multi-speed fan or motor control. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-660R—Six universal 10-bit inputs, three binary triac outputs, and three binary high-current relay outputs.

<p>Alerton's BACtalk VLCs are high-performance, fully programmable logic controllers designed for control of central plant systems, air handling units, any type of terminal unit, and various control and process equipment. Every VLC is BACnet-compliant. As a native BACnet controller, it requires no proprietary chipsets to integrate seamlessly with your BACnet system. All inputs are 10-bit resolution. VLC-853—Eight 10-bit inputs, five binary outputs, and three 8-bit analog outputs.</p>

VLC-853

Alerton's BACtalk VLCs are high-performance, fully programmable logic controllers designed for control of central plant systems, air handling units, any type of terminal unit, and various control and process equipment. Every VLC is BACnet-compliant. As a native BACnet controller, it requires no proprietary chipsets to integrate seamlessly with your BACnet system. All inputs are 10-bit resolution. VLC-853—Eight 10-bit inputs, five binary outputs, and three 8-bit analog outputs.

<p>The Alerton® BACtalk® VLC-1188 is a versatile, fully programmable logic controller designed for central plant systems, air handling units, clean rooms, fume hoods, large terminal units, and similar control and process equipment. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-1188—11 10-bit universal inputs, eight binary outputs and eight analog outputs.</p>

VLC-1188

The Alerton® BACtalk® VLC-1188 is a versatile, fully programmable logic controller designed for central plant systems, air handling units, clean rooms, fume hoods, large terminal units, and similar control and process equipment. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-1188—11 10-bit universal inputs, eight binary outputs and eight analog outputs.

<p>The Alerton® BACtalk® VLC-1600 is a high-performance, fully programmable input monitoring device. With 16 high-resolution inputs, it is perfectly suited for applications with high input density, where it can augment the input capabilities of other controllers. The VLC-1600 has no control outputs. VLC-1600—16 inputs.</p>

VLC-1600

The Alerton® BACtalk® VLC-1600 is a high-performance, fully programmable input monitoring device. With 16 high-resolution inputs, it is perfectly suited for applications with high input density, where it can augment the input capabilities of other controllers. The VLC-1600 has no control outputs. VLC-1600—16 inputs.

<p>The Alerton® BACtalk® VLC-16160 is a high-performance, fully programmable logic controller designed for central plant systems, lighting panels, and other applications with numerous control points. As a native BACnet controller, the VLC-16160 integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. It can also operate as a stand-alone controller. VLC-16160—Sixteen 10-bit universal inputs and sixteen binary outputs.</p>

VLC-16160

The Alerton® BACtalk® VLC-16160 is a high-performance, fully programmable logic controller designed for central plant systems, lighting panels, and other applications with numerous control points. As a native BACnet controller, the VLC-16160 integrates seamlessly with your BACnet system, communicating at up to 76.8 Kbps on a BACnet MS/TP LAN. It can also operate as a stand-alone controller. VLC-16160—Sixteen 10-bit universal inputs and sixteen binary outputs.

<p>Alerton's VLC-444 is a BACnet field controller designed for next-generation fan-coil units that include variable speed fan control and other features typically found in EMC or EC-DC fan-coil units. In international markets, EMC fan coils are proving to generate significant energy savings and meet local legislation that mandates low energy consumption from terminal equipment. Currently the EMC fan-coil is the easiest way to ensure compliance with that legislation.</p>

VLC-444

Alerton's VLC-444 is a BACnet field controller designed for next-generation fan-coil units that include variable speed fan control and other features typically found in EMC or EC-DC fan-coil units. In international markets, EMC fan coils are proving to generate significant energy savings and meet local legislation that mandates low energy consumption from terminal equipment. Currently the EMC fan-coil is the easiest way to ensure compliance with that legislation.

<p>The BACtalk Master-Slave/Token-Passing LAN Repeater is a multiple segment, MS/TP repeater with removable screw terminals.</p>

MS/TP LAN Repeater

The BACtalk Master-Slave/Token-Passing LAN Repeater is a multiple segment, MS/TP repeater with removable screw terminals.

<p>Alerton’s VisualLogic Display (VLD) is a communicating sensor-controller combination with built-in temperature and humidity sensors that targets common applications such as roof top units, fan-coil units and heat pumps. It provides a cost-effective solution to meet in-room hotel requirements—an easy-to-use interface, easy-to-see digital display, and Celsius/Fahrenheit change over—where you already have Alerton systems in public or common areas. The VLD-362W features an integrated wireless receiver that communicates to different combinations of sensors for occupancy and detects whether doors and/or windows are open or closed, then reports back to the front end BAS. 
</p>

VLD-362, VLD-362W, VLD-362-FF & VLD-362-FF-W

Alerton’s VisualLogic Display (VLD) is a communicating sensor-controller combination with built-in temperature and humidity sensors that targets common applications such as roof top units, fan-coil units and heat pumps. It provides a cost-effective solution to meet in-room hotel requirements—an easy-to-use interface, easy-to-see digital display, and Celsius/Fahrenheit change over—where you already have Alerton systems in public or common areas. The VLD-362W features an integrated wireless receiver that communicates to different combinations of sensors for occupancy and detects whether doors and/or windows are open or closed, then reports back to the front end BAS.

<p>The Alerton® BACtalk® VLC-651R is a versatile, fully programmable BACnet-compliant field controller. With three software-controlled high-current relays, the VLC-651R is well suited for unit ventilator and fan-coil applications, or any application that requires multi-speed fan or motor control. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-651R—Six universal 10-bit inputs, three binary high-current relay outputs, two binary triac outputs, and one analog output.</p>

VLC-651R

The Alerton® BACtalk® VLC-651R is a versatile, fully programmable BACnet-compliant field controller. With three software-controlled high-current relays, the VLC-651R is well suited for unit ventilator and fan-coil applications, or any application that requires multi-speed fan or motor control. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-651R—Six universal 10-bit inputs, three binary high-current relay outputs, two binary triac outputs, and one analog output.

<p>Alerton’s VLCA-1688 is an advanced application controller (AAC; BTL listing is pending) with a high resolution 12-bit A/D; D/A converter and new, 32-bit processor and real-time clock that supports its own schedules, trendlogs and alarms. The VLCA-1688 includes monitored on-board Hand-Off-Auto (HOA) switches, Ethernet or MS/TP connectivity, and additional math functions beyond the standard VLC. It also leverages new DDC Function blocks such as an astronomical clock and wet bulb calculator. With 16 universal inputs, the VLCA-1688 economically fills the gap between the VLC-1188 and a VLX with EXP modules in an Alerton system.</p>

VLCA-1688

Alerton’s VLCA-1688 is an advanced application controller (AAC; BTL listing is pending) with a high resolution 12-bit A/D; D/A converter and new, 32-bit processor and real-time clock that supports its own schedules, trendlogs and alarms. The VLCA-1688 includes monitored on-board Hand-Off-Auto (HOA) switches, Ethernet or MS/TP connectivity, and additional math functions beyond the standard VLC. It also leverages new DDC Function blocks such as an astronomical clock and wet bulb calculator. With 16 universal inputs, the VLCA-1688 economically fills the gap between the VLC-1188 and a VLX with EXP modules in an Alerton system.

<p>The Alerton® AZW-5000 provides for the wireless extension of a BACnet network using mesh networking topology to ensure self-healing, reliable communications. The AZW-5000 offers the ability to locate Alerton VisualLogic controllers (VLCs) up to 200 feet away from the nearest wired or wireless connection point. Three or more AZW-5000s make up a wireless mesh network. Each AZW-5000 on that network supports an MS/TP network with one or more unitary controllers (VLC, VLD, VAV, or MS/TP Microset).</p>

AZW-5000 Wireless System

The Alerton® AZW-5000 provides for the wireless extension of a BACnet network using mesh networking topology to ensure self-healing, reliable communications. The AZW-5000 offers the ability to locate Alerton VisualLogic controllers (VLCs) up to 200 feet away from the nearest wired or wireless connection point. Three or more AZW-5000s make up a wireless mesh network. Each AZW-5000 on that network supports an MS/TP network with one or more unitary controllers (VLC, VLD, VAV, or MS/TP Microset).