Communication unit WEB 1 KNX unit- SIEMENS - OZW772.01
OZW772.01/SI
€597.77
Delivery expected from 2026-09-29
Delivery & returns
- ✓ Free delivery on orders over €79 in France
- ✓ Free returns within 30 days
Web communication unit 1 KNX: The Web Communication unit OZW772 enables remote control and monitoring of the installation via the Web, it can connect KNX units, room thermostats in the Synco 700, Synco RXB and RDG/RDF/RDU ranges, and Web navigation QAX Synco living central apartment units via PC, laptop and smartphone ACS operation (PC/laptop with remote management software, ACS). Connection: USB and Ethernet display fault messages in the Web browser. Error messages sent by e-mail to a group of not more than 4 email recipients. Periodic sending of system reports to email recipients. View installations in the Web browser using standard installation diagrams and custom Web pages. Acquisition and display of consumption data. Consumption data file sent to 2 email recipients. "Energy indicator" function to monitor data points for limit values related to energy, or "Green Limits". Web Services for external applications via the Web API (Web Application Programming Interface) encrypted with https, tls for email, trend logging, display and send to 2 email recipients Integration of up to 237 KNX device data points in s-mode Direct commissioning using a Web browser or remote management tool. ACS easy and secure remote access and overview of the installation with the Synco IC remote access service, a web-based service for secure remote access (www.siemens-syncoic.com) Installation on DIN rail Power supply: 230Vac Consumption: 3VA IP30
Features of product: COMMUNICATION UNIT WEB 1 KNX UNIT- SIEMENS - OZW772.01
- Package Weight (kg)
- 0.6
- Package Height (m)
- 0.08
- Package Width (m)
- 0.14
- Package Length (m)
- 0.23
The Keys to Siemens Regulation: From Sensor to Actuator
In building management systems (BMS), Siemens components are essential for automation. A high-performance system relies on seamless communication between the measuring device and the control element.
1. Siemens Thermostat: Measurement and Comfort
The Siemens thermostat is the dialogue point between the user and the heating system. It is not just used to display the temperature but also to finely control heating, often through sophisticated protocols.
We provide wired or wireless programmable room thermostats, essential for managing independent heating zones and optimizing time slots. Choosing the right model ensures precise settings (+/- 0.5°C), directly translating into savings.
2. Siemens Actuator: Action and Efficiency
The Siemens actuator is the hydraulic actuator. Its role is to precisely position valves (mixing valves or zone valves) in order to control the flow of hot water to a given circuit.
As the centerpiece of the heating zone, it must be fully compatible with the regulation electronics (0-10V signal, 3 points) and the valve it is mounted on. Replacing a faulty actuator allows for immediate restoration of optimal control over the water mix (supply/return) and avoids unnecessary overheating.
Advice for Identification and Compatibility
With Siemens' extensive and highly technical range, it is vital to check the specifications of the part to be replaced:
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Product reference: Always rely on the 7 or 8 character code on the label (e.g., RDE10.1). This code determines the function, voltage, and communication protocol.
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For Actuators: Check the power (torque) and stroke duration (opening/closing time) to ensure it can move your valve.
Expert Tip: When replacing a Siemens thermostat or a Siemens actuator, check the configuration of the dip switches or the initial programming. Incorrect calibration of the zero point or end stroke can lead to malfunctions, even if the part is new.
Ensure the reliability of your regulation system with ExpertByNet, the specialist in Siemens components for HVAC.
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