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.


HD67038-5-A1
2 year warranty Quantity discount 3-4 days
Brand: ADF Web Model: HD67038-5-A1
RS-485 on Ethernet - Converter, housing type A (slim), DIN rail mount. Configuration:Thanks to the SW67038 software on your PC you can:Define the parameters of Ethernet lineDefine the parameters of Serial lineUpdate the deviceCharacteristics:Triple isolation between RS485 - Power Supply, RS485 - Ethernet, Power Supply - EthernetTwo-directional information between RS485 bus and Ethernet busMountable on 35mm DIN RailAuto-sensing Ethernet 10/100Spec..
719.10 zł
HD67038-5-B2
2 year warranty Quantity discount 3-4 days
Brand: ADF Web Model: HD67038-5-B2
RS-485 on Ethernet - Converter, housing type B (wide), DIN rail mount. Configuration:Thanks to the SW67038 software on your PC you can:Define the parameters of Ethernet lineDefine the parameters of Serial lineUpdate the deviceCharacteristics:Triple isolation between RS485 - Power Supply, RS485 - Ethernet, Power Supply - EthernetTwo-directional information between RS485 bus and Ethernet busMountable on 35mm DIN RailAuto-sensing Ethernet 10/100Spec..
719.10 zł
M-7060 CR M-7060 CR
Quantity discount Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7060 CR
4-channel Isolated Digital Input and 4-channel Relay Output Module using the DCON and Modbus Protocols. The 7060 series provides 4 digital input channels, 2 Form A and 2 Form C signal relay output channels, while the M-7060P provides 4 digital input channels, 2 Form A and 2 Form C power relay output channels. All digital input channels can be used as 16-bit counters. In addition, the digital input channels can be selected either as sink- or sourc..
719.10 zł
IMC100-2GT1GS
6 year warranty Quantity discount 5-10 days
Brand: 3onedata Model: IMC100-2GT1GS
Industrial media converter, Ethernet to fiber, DIN rail mount, working temperature -40°C to 75°C. 5 years manufacturer's warranty. 2 Gigabit Copper port and 1 Gigabit SFP port.IMC100 series are unmanaged industrial media converters. This series have 14 productsand support a variety of optional interfaces including 100M fiber ports, 100M copper ports,Gigabit fiber ports, Gigabit copper ports and Gigabit SFP. They adopt DIN-Rail mounting tomeet the..
723.80 zł
SDM-16O-PNP SDM-16O-PNP
2-3 days
Brand: Aspar Model: SDM-16O-PNP
Industrial expansion module, 16 PNP digital outputs on Modbus RTU, with RS485 interface. Features:OUTPUT: 16 digital outputs PNPINPUT: RS485 - Modbus Slave (ASCII, RTU)Mount: DIN railDefault (configurable) output states when power is turned onPNP type outputs with maximum current up to 0.5ABuilt-in protection diode - Inductive loads without additional protection (contactors, relays, pneumatic and low power hydraulic solenoid valves)LEDs for signa..
723.80 zł
SDM-6RO SDM-6RO
2-3 days
Brand: Aspar Model: SDM-6RO
Industrial expansion module, 6 relay outputs on Modbus RTU, with RS485 interface. Features:OUTPUT: 6 relay outputsINPUT: RS485 - Modbus Slave (ASCII, RTU)Mount: DIN railDefault (configurable) output states when power is turned onOutputs both NO and NC typeMaximum current 5A 250V ACMaximum current 10A 24V DCLarge, convenient cable connectors (up to 2.5 mm2)Galvanic isolation of outputsConfiguration: free softwareHousing height: 62mm2 years warrant..
723.80 zł
SDM-8I8O SDM-8I8O
Shipping 24h Test for Free!
Brand: Aspar Model: SDM-8I8O
Industrial 8-channel Input and 8-channel Digital Output Module to Modbus RTU, with RS485 interface. Features:INPUT / OUTPUT: 8 digital inputs, 8 PNP outputsOUTPUT / INPUT: RS485 - Modbus Slave (ASCII, RTU)Mount: DIN rail8 configurable 32-bit countersCounter modes: pulse counter; timer; encoderInputs of PNP or NPN type depending on the connectionPNP type outputs with maximum current up to 0.5ABuilt-in protection diode - Inductive loads without add..
723.80 zł
ECAT-2053 CR ECAT-2053 CR
Quantity discount Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: ECAT-2053 CR
EtherCAT Slave I/O Module with Isolated 16-ch Digital Inputs. The ECAT-2000 is equipped with the EtherCAT protocol and installed by daisy chain connection which permits the flexibility in devices installation and reduces infrastructure and operation costs. All the modules can be deployed in the network topologies such as star, line or ring. The isolation input and output design protects the ECAT-2000 against the harmful interference and environme..
728.50 zł
M-7058D CR M-7058D CR
Quantity discount Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7058D CR
8-channel Isolated AC/DC Digital Input Module using the DCON and Modbus Protocol with LED Display. The I-7058/I-7059 module offers 8 differential channels for AC/DC Digital Input, each of which features channel-to-channel Photocouple isolation. All DI channels are also able to be used as 16-bit counters. The I-7058D/I-7059D module has 8 LED indicators fthat can be used to monitor the status of the DI channels. ESD protection of ±4 kV and 3750 VDC..
728.50 zł
M-7059D CR M-7059D CR
Quantity discount Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7059D CR
8-channel Isolated AC/DC Digital Input Module using the DCON and Modbus Protocol with LED Display. The I-7058/I-7059 module offers 8 differential channels for AC/DC Digital Input, each of which features channel-to-channel Photocouple isolation. All DI channels are also able to be used as 16-bit counters. The I-7058D/I-7059D module has 8 LED indicators fthat can be used to monitor the status of the DI channels. ESD protection of ±4 kV and 3750 VDC..
728.50 zł
tGW-715 CR tGW-715 CR
Quantity discount Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: tGW-715 CR
Industrial Modbus TCP to RTU/ASCII Converter with PoE and 1 RS-422/485. The tGW-700 is a Modbus TCP to RTU/ASCII gateway that enables a Modbus/TCP host to communicate with serial Modbus RTU/ASCII devices through an Ethernet network, and eliminates the cable length limitation of legacy serial communication devices. The module can be used to create a pair-connection application (as well as serial-bridge or serial-tunnel application), and can then r..
728.50 zł
tGW-734 CR tGW-734 CR
Quantity discount Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: tGW-734 CR
Industrial Modbus TCP to RTU/ASCII Converter with PoE, 1 RS-485 and 2 RS-232 Ports. The tGW-700 is a Modbus TCP to RTU/ASCII gateway that enables a Modbus/TCP host to communicate with serial Modbus RTU/ASCII devices through an Ethernet network, and eliminates the cable length limitation of legacy serial communication devices. The module can be used to create a pair-connection application (as well as serial-bridge or serial-tunnel application), an..
728.50 zł
Showing 205 to 216 of 2355 (197 Pages)
We use cookies to offer you the best experience on our site. By continuing to browse the site, You are agree to use cookies.