1600 Datasheet | Vlc
(precise measurements from industrial sensors).
The power circuit utilizes a . This layout allows fields to wire multiple VLC units back to a single shared transformer, provided that one leg of the 24 VAC secondary side is tied directly to the common earth/panel ground.
16 Universal Inputs (10-bit resolution legacy / 16-bit high-resolution "-E" models) Zero control outputs (dedicated input monitoring device) Auxiliary Power Supply
The is a highly versatile, BACnet-compliant, fully programmable unitary field controller engineered by Honeywell Building Automation for high-density input monitoring in modern building management systems (BMS) . Functioning as a high-performance native BACnet Application Specific Controller (ASC) , the hardware excels at data acquisition, fault detection diagnostics, and cloud-based analytics by seamlessly augmenting the monitoring capacity of existing automation networks. This comprehensive technical reference breaks down the core technical specifications, wiring configurations, protocol implementations, and physical dimensions derived from the official engineering datasheets. Core Specifications Overview vlc 1600 datasheet
is designed for applications requiring high input density to supplement existing building controllers. It serves as a dedicated input monitoring station, providing data for fault detection, diagnostics, and cloud-based analytics without having any control outputs itself. The following data represents the standard Alerton VLC-1600-E datasheet parameters: Specification Processor 32-bit ARM Cortex-M4F, 80 MHz Memory 512 MB non-volatile flash Inputs 16-bit universal inputs (Qty: 16) Power 24 VAC @ 50–60 Hz; 5 VA min / 26 VA max Communication BACnet MS/TP (up to 115.2 Kbps) Logic Loop Time 100 milliseconds Operating Temp 0°F to 158°F (-17°C to 70°C) Dimensions 4.9" H x 5.0" W x 1.4" D Key Features & Functions
Supports thermistor, dry contact, 0–5 VDC, 0–10 VDC, and 4–20 mA signals.
The execution loop is hardcoded to a high-speed internal logical loop time of . Because all logic runs locally on either the AZ60 or the ARM Cortex processor, the device continues to scan inputs, compute mathematical algorithms, and increments internal registers even if upstream network communications are broken. Safe operational code and calibration profiles are written directly into non-volatile flash memory, eliminating the need for backup batteries. Modern variations also include an integrated secure boot routine to prevent unauthorized or corrupted firmware loads. Procurement and Maintenance Sourcing (precise measurements from industrial sensors)
: Uses removable header-type screw terminals that accept 14–24 AWG wire for easier wiring and maintenance. Related Models VLC-1600 data sheet
Features an internal logical loop time of 100 msec.
The device uses a half-wave rectified 24 VAC power input. This electrical profile allows a single step-down transformer to power multiple VLC modules in parallel by grounding one leg of the 24 VAC line directly to the panel chassis. Additionally, a dedicated 20 VDC output ( 16 Universal Inputs (10-bit resolution legacy / 16-bit
The "VLC-1600" most frequently refers to a native BACnet monitoring device manufactured by Alerton, which is now a brand under Honeywell International. As a dedicated input monitoring device, its primary function is not to control equipment directly but to act as a powerful data acquisition module for various sensor types, integrating seamlessly into a larger Building Management System (BMS) or HVAC (Heating, Ventilation, and Air Conditioning) network. The standard VLC-1600 has no control outputs; it is purely an input device.
[BACnet MS/TP Trunk] <---> EIA-485 Physical Layer <---> [VLC-1600 Terminal Blocks] | (Internal Logic Loop: 100ms) | [16-Bit Universal Inputs] Communication Protocol Specifications