Menu
Your Cart

Building Management System BMS - building automation

Building Management System BMS – Comprehensive Solutions for Automation and Integration

A Building Management System (BMS) is a centralized platform that enables intelligent monitoring and control of building infrastructure, such as HVAC, lighting, access, and energy. To ensure smooth data exchange and automation across different technologies, a BMS requires specialized converters, communication modules, and industrial networking equipment. At CONSTEEL, we offer a full range of industrial-grade solutions to support efficient, reliable, and scalable BMS deployments.

M-Bus Converters – Integrating Energy and Water Meters

M-Bus to Modbus converters enable BMS platforms to retrieve real-time readings from thermal, electric, gas, and water meters. They are essential for accurate energy monitoring, cost allocation, and integration with building analytics systems.

DALI Converters – Smart Lighting Management

DALI converters support the integration of lighting systems into the BMS architecture. They offer advanced control over individual luminaires, groups, and scenes. These devices help reduce energy costs and enhance occupant comfort through automation.

BACnet, Modbus, KNX Converters – Multi-Protocol Communication

Our protocol converters bridge communication between BACnet IP, Modbus RTU/TCP, and KNX systems. They are key components for linking HVAC units, lighting controls, fire systems, and access control into a unified BMS dashboard.

AC Communication Modules – BMS Control for Air Conditioning

Specialized communication modules allow direct integration of split units and VRF/VRV air conditioners (Daikin, LG, Mitsubishi, etc.) into BMS networks. These devices enable centralized temperature, mode, and schedule control across all zones.

I/O Modules – Digital and Analog Signal Handling

Input/output modules expand the control capabilities of your BMS. They collect signals from sensors and switches, and control actuators, fans, relays, or dampers. Ideal for HVAC, alarm, shading, and access control systems.

Industrial Switches – Reliable Ethernet Networks

Our industrial-grade Ethernet switches are designed for high-performance BMS networks. They feature wide temperature ranges, redundant power supply, VLAN, QoS, and ring redundancy support – ensuring network stability in harsh environments.

Serial Device Servers – Integration of RS232/RS485 Devices

Serial servers allow legacy devices with RS232 or RS485 interfaces to communicate over IP-based BMS platforms. Perfect for extending the life and connectivity of meters, controllers, and older field devices.

Fiber Media Converters – Long-Distance Communication

Fiber media converters provide reliable data transmission over long distances and ensure electromagnetic interference resistance. Crucial in large buildings, campuses, and industrial areas where wired Ethernet cannot reach.

Frequently Asked Questions (FAQ)

What is a Building Management System?
A BMS is an integrated platform that enables the automated control and monitoring of building systems, such as HVAC, lighting, and power distribution, improving comfort, energy efficiency, and operational safety.

Why are protocol converters necessary in BMS?
They ensure compatibility between devices using different communication standards. This enables centralized control and expands integration across building technologies from various manufacturers.

Which devices can be integrated into a BMS?
HVAC units, lighting systems, power meters, access control, fire alarms, and other building subsystems – using converters, I/O modules, and network equipment.

Is BMS suitable for industrial environments?
Yes – with our robust industrial solutions such as Ethernet switches and serial servers, BMS platforms can operate reliably even in harsh industrial conditions.

Explore our full product offering to build a powerful and future-proof Building Management System. Our team is ready to assist you with technical support and custom-tailored solutions.


HD67D36-B2-868MHz - converter for LoRaWAN 868MHz to MQTT, DIN rail mount, 12–35V DC, TLS/SSL, housing type B
2 year warranty 3-4 days
Brand: ADF Web Model: HD67D36-B2-868MHz
Industrial LoRaWAN to MQTT converter, housing type B (wide), DIN rail mounting, antenna protocol LoRaWAN 868MHz. The HD67D36-B2 are MQTT / LoRaWAN converters designed for seamless integration between long-range wireless LoRaWAN networks and modern MQTT-based ..
1 546,30 zł
HD67D36-B2-915MHz - LoRaWAN 915MHz to MQTT converter, uplink & downlink, DIN rail, 12–35V DC, housing type B
2 year warranty 3-4 days
Brand: ADF Web Model: HD67D36-B2-915MHz
Industrial LoRaWAN to MQTT converter, housing type B (wide), DIN rail mounting, antenna protocol LoRaWAN 915MHz.The HD67D36-B2 is a high-performance MQTT / LoRaWAN converter designed to enable seamless integration between long-range LoRaWAN 915MHz wireless netwo..
1 546,30 zł
HD67E00-2-A1
2 year warranty 3-4 days
Brand: ADF Web Model: HD67E00-2-A1
Industrial EthernetCAT Slave to RS232 converter, housing type A (narrow), DIN rail mounting.The HD67E00-2-A1 model is an industrial converter with the possibility of mounting on a DIN rail. It is resistant to work in harsh industrial conditions with a temperat..
1 546,30 zł
HD67E00-5-A1
2 year warranty 3-4 days
Brand: ADF Web Model: HD67E00-5-A1
Industrial EthernetCAT Slave to RS485 converter, housing type A (narrow), DIN rail mounting.The HD67E00-5-A1 model is an industrial converter with the possibility of mounting on a DIN rail. It is resistant to work in harsh industrial conditions with a temperat..
1 546,30 zł
MBus to Ethernet converter, 80 meters - HD67030-B2-80 MBus to Ethernet converter, 80 meters - HD67030-B2-80
2 year warranty 3-4 days
Brand: ADF Web Model: HD67030-B2-80
Industrial MBus to Ethernet converter, master MBus up to 80 slaves, housing type B (wide), DIN rail mount. The converter allows communication between a PC/PCL and the MBus Slaves, locally or remotely, through Ethernet connection. The HD67030-B2-80 converter can read up ..
1 546,30 zł
HD67610-A1 HD67610-A1
Shipping 24h Test for Free! 2 year warranty -40 %
Brand: ADF Web Model: HD67610-A1
Industrial PROFINET to J1939 converter. Housing type: A (slim), DIN rail mount. HD67610 allows you to connect a PROFINET network (for example a SIEMENS PLC ) with some J1939 devices (for example common engines like CAT, Iveco, Volvo...) in order to exchange the informat..
1 548,18 zł 2 580,30 zł
HD67B81-IP-A1
Shipping 24h Test for Free! 2 year warranty -40 %
Brand: ADF Web Model: HD67B81-IP-A1
Industrial BACnet IP slave to PROFINET master converter, housing type A (slim), DIN rail mount. The HD67B81 is a BACnet slave to PROFINET master Converter and it allows you to connect a BACnet Master (for example a PC, a Supervisory System...) with a PROFINET NET in ord..
1 548,18 zł 2 580,30 zł
HD67044-B2-20 - MBus to Modbus TCP converter, 20 meters HD67044-B2-20 - MBus to Modbus TCP converter, 20 meters
Shipping 24h Test for Free! 2 year warranty
Brand: ADF Web Model: HD67044-B2-20
Industrial MBus to Modbus TCP converter, master MBus up to 20 slaves, modbus slave port: Ethernet, housing type B (wide), DIN rail mount. The converter for communication with meters uses the MBus, Ethernet connector is used for Modbus TCP communication. The HD67044-B2-2..
1 551,00 zł
M-7028D CR M-7028D CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7028D CR
8-channel Analog Output Module using the DCON and Modbus Protocols with LED Display. The M-7028 is a 12-bit, 8-channel analog output module. It provides a programmable output range on all analog output channels (0 ~ 5 V, +/-5 V, 0 ~ 10 V, +/-10 V, +4 ~ +20 mA or 0 ~ +20..
1 555,70 zł
ET-7215 CR ET-7215 CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: ET-7215 CR
Industrial Ethernet I/O Module with 2 Ethernet Ports and 7 RTD Inputs. The ET-7015/PET-7015/ET-7215/PET-7215 is specifically designed for long-distance RTD measurement. It features automatic compensation for three-wire RTD regardless of the length of wires and provides ..
1 565,10 zł
I-7524D CR I-7524D CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7524D CR
Programmable Intelligent Communication Controller with LED Display. 1x port 5-wire RS-232 or 2-wire RS-485, 3 RS-232 ports and 1 RS-485 port. Onboard 1 KB Queue bufferThe I-752N series module is equipped with a 1 KB queue buffer for its local RS-232 device. All input da..
1 565,10 zł
M-7016D CR M-7016D CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7016D CR
2-channel Strain Gauge Input Module using the DCON and Modbus Protocols with LED Display.The I-7016 not only can process the module data from a load cell or a strain gauge, it also features linear mapping that can be used to directly convert the resulting data into weig..
1 565,10 zł
Showing 1057 to 1068 of 2435 (203 Pages)