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.


M-7060P CR - 4-channel Isolated Digital Input and 4-channel Relay Output Module using the DCON and Modbus Protocols M-7060P CR - 4-channel Isolated Digital Input and 4-channel Relay Output Module using the DCON and Modbus Protocols
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7060P 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 a..
162.00 €
HD67149-A1 - Isolated RS-485 signal repeater
2 years warranty 3-4 days
Brand: ADF Web Model: HD67149-A1
Isolated RS-485 signal repeater, housing type A (slim), DIN rail mount. This product is suitable for solving various problems of a RS485 line, extensions of the line, increasing the nodes number, galvanic isolation, to get a strong protection from the sparks noise and e..
164.00 €
I-7045 CR - 16-channel Isolated Digital Output Module using the DCON Protocol I-7045 CR - 16-channel Isolated Digital Output Module using the DCON Protocol
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7045 CR
16-channel Isolated Digital Output Module using the DCON Protocol. All modules in the 7045 series offer 16 digital output channels, each of which features Photocouple isolation. The I-7045(D)/M-7045(D) supports sourcetype output, while the I-7045(D)-NPN/M-7045(D)-NPN su..
164.00 €
I-7045-NPN CR - 16-channel Isolated Digital Output Module using the DCON Protocol I-7045-NPN CR - 16-channel Isolated Digital Output Module using the DCON Protocol
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7045-NPN CR
16-channel Isolated Digital Output Module using the DCON Protocol. All modules in the 7045 series offer 16 digital output channels, each of which features Photocouple isolation. The I-7045(D)/M-7045(D) supports sourcetype output, while the I-7045(D)-NPN/M-7045(D)-NPN su..
164.00 €
M-7045 CR - 16-channel Isolated Digital Output Module using the DCON and Modbus Protocols M-7045 CR - 16-channel Isolated Digital Output Module using the DCON and Modbus Protocols
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7045 CR
16-channel Isolated Digital Output Module using the DCON and Modbus Protocols. All modules in the 7045 series offer 16 digital output channels, each of which features Photocouple isolation. The I-7045(D)/M-7045(D) supports sourcetype output, while the I-7045(D)-NPN/M-70..
164.00 €
M-7045-NPN CR - 16-channel Isolated Digital Output Module using the DCON and Modbus Protocols M-7045-NPN CR - 16-channel Isolated Digital Output Module using the DCON and Modbus Protocols
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7045-NPN CR
16-channel Isolated Digital Output Module using the DCON and Modbus Protocols. All modules in the 7045 series offer 16 digital output channels, each of which features Photocouple isolation. The I-7045(D)/M-7045(D) supports sourcetype output, while the I-7045(D)-NPN/M-70..
164.00 €
SDM-16RO - Industrial expansion module, 16 relay outputs on Modbus RTU, with RS485 interface SDM-16RO - Industrial expansion module, 16 relay outputs on Modbus RTU, with RS485 interface
2-3 days
Brand: Aspar Model: SDM-16RO
Industrial expansion module, 16 relay outputs on Modbus RTU, with RS485 interface. Features:OUTPUT: 16 relay outputsINPUT: RS485 - Modbus Slave (ASCII, RTU)Mount: DIN railDefault (configurable) output states when power is turned onMaximum current 3A 250V AC / per COM (m..
165.00 €
CP202-2CI - Industrial CAN-bus to Ethernet converter with 2 CAN ports and 1 Ethernet port
Shipping 24h Test for Free! 6 years warranty
Brand: 3onedata Model: CP202-2CI
Industrial CAN-bus to Ethernet converter with 2 CAN ports and 1 Ethernet port. CP202-2CI is an industrial CAN-bus to Ethernet Converter with two CAN-bus ports and one Ethernet port, with which the user can easily realize interconnection between CAN-bus and Ethernet, exp..
166.00 €
I-7051D CR - 16-channel Isolated Digital Input Module using the DCON Protocol with LED Display I-7051D CR - 16-channel Isolated Digital Input Module using the DCON Protocol with LED Display
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7051D CR
16-channel Isolated Digital Input Module using the DCON Protocol with LED Display. The I-7051 offers 16 channels for digital input, catering for both dry and wet contact, with an effective distance for dry contact of up to 500 meters. All channels not only feature Photo..
166.00 €
M-7051 CR - 16-channel Isolated Digital Input Module using the DCON and Modbus Protocols M-7051 CR - 16-channel Isolated Digital Input Module using the DCON and Modbus Protocols
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: M-7051 CR
16-channel Isolated Digital Input Module using the DCON and Modbus Protocols. The I-7051 offers 16 channels for digital input, catering for both dry and wet contact, with an effective distance for dry contact of up to 500 meters. All channels not only feature Photocoupl..
166.00 €
I-7055D CR - 8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module using the DCON Protocol with LED Display I-7055D CR - 8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module using the DCON Protocol with LED Display
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7055D CR
8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module using the DCON Protocol with LED Display. The I-7055 offers 8 isolated channels for digital input and 8 isolated channels for digital output. Either sink-type or source-type digital input can ..
168.00 €
I-7055D-NPN CR - 8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module using the DCON Protocol with LED Display I-7055D-NPN CR - 8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module using the DCON Protocol with LED Display
Warranty 12 months 2-3 weeks
Brand: ICPDAS Model: I-7055D-NPN CR
8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module using the DCON Protocol with LED Display. The I-7055 offers 8 isolated channels for digital input and 8 isolated channels for digital output. Either sink-type or source-type digital input can ..
168.00 €
Showing 169 to 180 of 606 (51 Pages)