boss one
General characteristics
boss one is an Ethernet connectivity option with the same size and shape as pCOWeb SE, ensuring compatibility with all CAREL programmable controllers that feature the BMS card option. boss one DIN, instead, is the alternative enabling the same functionalities with an external 4 DIN module that can be connected, via RS485 or Ethernet, to any CAREL controller or even to a third party device with Modbus communication.
The software differs substantially from pCOWeb, with the introduction of numerous features that cover the same applications, yet with much higher levels of IT security, usability and flexibility. All of this exploits the experience and reliability inherited from the boss range, on which the boss one internal logic and user interface are based.
boss one is available in two software versions, called “gateway” and “supervisor”: both can manage a single unit, but differ in terms of the type of application they refer to. boss one DIN exists only in the "supervisor" version. The “gateway” version has been created to mainly allow integration of the unit into a local BMS that communicates via Modbus, BACnet, SNMP protocols. The “supervisor” version, on the other hand, is intended for applications that, in addition to field protocols, require supervisory features, such as managing log files, sending emails or instant messages for alarms, and communicating with the outside world (Internet) to CAREL cloud systems or third-party systems via XML or MQTT protocolS. The supervisory version also allows communication via the Redfish protocol, which is very popular for data centre monitoring, particularly when liquid cooling is used.-
Plus

Security
- Access security through user and profile management, centralised with LDAP systems where necessary, password and password expiry security control and blocking of users in the event of multiple incorrect password entry attempts.
- Secure data transmission by management of encrypted protocols for browsing the web, sending emails and exchanging data with third-party systems.

Flexibility
- Flexibility in configuring the protocols through a web interface that can be used to set the index and property for each individual variable
- Flexibility in user management, through profiling to enable or prevent individual users or groups from accessing the various sections of the software application.

Smart user interface
- Easy troubleshooting in the field through an intuitive user interface that can be accessed from mobile devices.
- Easily customised user interface using the integrated features on the web pages to changed images/logos and through the possibility to create maps with the c.web tool.
Documentation
Technical
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Manuals
* Entries are ordered by date
Code Description Language Date * Release Code +0300088DE Description boss: Lokale Überwachungslösung für mittelgroße und große Anlagen Language GER Date 06/09/2022 Release 1.4 Code +0300088EN Description boss: Local supervisor for medium and large systems Language ENG Date 06/09/2022 Release 1.4 Code +0300088FR Description boss: Superviseur local pour les systèmes de taille moyenne et grande Language FRE Date 06/09/2022 Release 1.4 Code +0300088IT Description boss: Supervisore locale per sistemi di medie e grandi dimensioni Language ITA Date 06/09/2022 Release 1.4 -
Technical Leaflets
* Entries are ordered by date
Code Description Language Date * Release Code +0500198IE Description boss one DIN: Istruzioni di montaggio / Assembly procedure Language ENG ITA Date 03/03/2026 Release 1.1 Code +050003246 Description boss one Istruzioni di montaggio / Assembly procedure Language ENG ITA Date 06/09/2022 Release 1.1
Commercial
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Brochure
* Entries are ordered by date
Code Description Language Date * Release Code +3000228EN Description boss one - Connectivity, security and flexibility for HVAC/R units Language ENG Date 17/07/2025 Release 1.1 Code +3000228IT Description boss one - Connettività, sicurezza e flessibilità per unità HVAC/R Language ITA Date 17/07/2025 Release 1.1
Images
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High resolution images
* Entries are ordered by date
Code Description Language Date * Release Code PH21LPC301-boss-one-board.jpg Description Language ALL Date 29/09/2021 Release