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.


I-7018 CR I-7018 CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7018 CR
8-channel Analog Input Module using the DCON Protocol. The I-7018/M-7018 is an 8-channel Analog Input module that provides current and voltage input, as well as thermocouple input. The I-7018R/M-7018R is an upgraded version of the I-7018/M-7018 that includes an extremel..
1,010.50 zł
I-7565 CR I-7565 CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7565 CR
Industrial Intelligent USB to CAN Converter. The I-7565 is a cost-effective device for integrating the CAN bus to the PC by using the standard USB interface. Nowadays the interface is present in every new PC and is supported by the Windows 98, Me, 2000, XP and Linux ope..
1,010.50 zł
IGW3500-2T1D-TB-P(24VDC) – Industrial Modbus RTU to EtherNet/IP Gateway
6 year warranty 5-10 days
Brand: 3onedata Model: IGW3500-2T1D-TB-P(24VDC)
IGW3500-2T1D-TB-P(24VDC) – industrial Modbus RTU to EtherNet/IP gateway.IGW3500-2T1D-TB-P(24VDC) is a compact and high-performance industrial Modbus RTU to EtherNet/IP communication gateway, designed to integrate RS-485 serial devices into EtherNet/IP-ba..
1,010.50 zł
Industrial Modbus RTU to EtherCAT Gateway for DIN Rail IGW3800-2T1D-TB-P(24VDC)
6 year warranty 5-10 days
Brand: 3onedata Model: IGW3800-2T1D-TB-P (24VDC)
IGW3800-2T1D-TB-P(24VDC) – high-speed industrial Modbus RTU to EtherCAT gatewayIGW3800-2T1D-TB-P(24VDC) is a modern industrial Modbus RTU to EtherCAT communication gateway, designed for applications that require fast, deterministic real-time data exchange..
1,010.50 zł
M-7061 CR M-7061 CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7061 CR
12-channel Power Relay Output Module with DCON and Modbus Protocols. The 7061 series provides 12 power relay output channels and the 7067 series provides 7 signal relay output channels. There are options for configuring power-on and safe values. 4 kV ESD protection and ..
1,010.50 zł
CAN-2053C CR CAN-2053C CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: CAN-2053C CR
CANopen slave module with 16 Isolated Digital Inputs (Sink/Source). CAN-2053C module follows the DS-301 version 4.02 and DSP-401 version 2.1. You can access the digital input status and set the configuration by using standard CANopen protocol. CAN-2053C has passed the v..
1,019.90 zł
CAN-2053D CR CAN-2053D CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: CAN-2053D CR
DeviceNet module with 16-channel Isolated Sink/Source Digital Input. The CAN-2053D follows DeviceNet specification Volume I/II, Release 2.0. User can access the digital output status and set the configuration via DeviceNet EDS file. CAN-2053D has 16-channel isolated sin..
1,019.90 zł
ET-2242U CR ET-2242U CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: ET-2242U CR
Ethernet I/O Module with 2 Ethernet Ports and 16 Sink/Source-type Digital Outputs. Providing various digital I/O functions, the ET-2242/2242U module is an IP-based Ethernet I/O monitoring and control module. The module can be remotely controlled through a 10/100 M Ethe..
1,019.90 zł
ET-2268 CR ET-2268 CR
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: ET-2268 CR
Ethernet I/O Module with 2-port Ethernet Switch, 4-ch Form A Relay Output and 4-ch Form C Relay Output. The ET-2268 provides 4 Form A signal Relay output and 4 Form C signal Relay Output channels. With 2 Ethernet ports, The ET-2268 allows daisy chain connection which pe..
1,019.90 zł
HD67213-A1 HD67213-A1
Shipping 24h Test for Free! 2 year warranty -40 %
Brand: ADF Web Model: HD67213-A1
Industrial Ethernet to J1939 converter, housing type A, DIN rail mount. The HD67213 is a J1939 to Ethernet converter and it allows you to connect some J1939 devices (for example engines CAT, Cummins, Iveco...) with an Ethernet net (for example a PC, Supervisory System....
1,020.84 zł 1,701.40 zł
HD67046-B2 HD67046-B2
2 year warranty 3-4 days
Brand: ADF Web Model: HD67046-B2
Industrial DMX to RS485 converter, housing type B (wide), DIN rail mount. The HD67046-B2 is a DMX to Serial Converter and it allows you to connect some DMX devices (for example a Light System...) with a Serial network in order to exchange the informations between the ne..
1,029.30 zł
HD67075-A1 - Modbus RTU to Modbus ASCII Converter, housing type A (slim), DIN rail mount
2 year warranty 3-4 days
Brand: ADF Web Model: HD67075-A1
Modbus RTU to Modbus ASCII Converter, Housing type: A (slim), DIN rail mount.The HD67075-A1 Modbus RTU to Modbus ASCII converter is a compact industrial gateway designed to ensure seamless communication between devices operating on two different Modbus standa..
1,029.30 zł
Showing 397 to 408 of 2431 (203 Pages)