Description
Unistream-US15 PLC HMI has all the power of the modular UniStream PLC system, but with a processor built in to the HMI to reduce costs and increase processing power & installation flexibility. Fast response times with real-time task execution on a 15.6″ Touchscreen with EtherCAT & EtherCAT motion. Expand your IO configuration with regular Uni-I/O modules on the back of the HMI and remotely, as well as utilising Ethernet remote I/O and IO-Link modules
Simple Configuration to suit your application
Select your HMI touch panel – 5″, 7″, 10.1″ & 15.6″
CPU is built into the new 5″, 7″, 10.1″ & 15.6″ UniStream, so no need to worry – you are already getting the super fast new Unitronics processor.
With the new 5″, 7″, 10.1″ & 15.6″ built-in IO model, you can choose whether you want just the HMI panel or expand with IO/Com modules – these can be attached using the UAG expansion adapters.
Download and install the intuitive, easy-to-use UniLogic Programming Software to seamlessly program your HMI and PLC simultaneously in the same environment.
You will then have a compact control solution, complete with an easy-to-program HMI and PLC, tailored to your specific requirements.
Product Information: U15-B10-B1 / U15-C10-B1
The U15-B10-B1 / U15-C10-B1 are part of the UniStream® 15.6″ Modular PLC & HMI Series, offering a large, high‑resolution touchscreen paired with a modular, high‑performance PLC system designed for flexible, scalable industrial automation.
Key Features
15.6″ High‑Resolution Touchscreen HMI
16M (24‑bit) full‑colour display
Designed for applications requiring a large, clear operator interface
Modular PLC Architecture: Unistream-US15 PLC HMI
* IO modules can be mounted directly on the back of the HMI or DIN‑rail mounted
* Build only the IO you need to reduce cost and improve installation flexibility
* Supports up to 2,048 I/O points across onboard, local, and remote modules
Powerful CPU & Performance: Unistream-US15 PLC HMI
Scalable Expansion
Supports regular IO and “wide” modules (max 5 wide modules)
Supports Ethernet remote IO and IO‑Link
UniLogic Software Integration
Both HMI and PLC are programmed in the same environment
Software provided free of charge
Model Differences: U15-B10-B1 Vs U15-C10-B1
U15-B10-B1
Standard model shown on the product page
Modular PLC + HMI
U15-C10-B1
Version available with UniCloud built‑in (no‑code cloud services)
Designed for IIoT‑centric applications requiring built‑in cloud capability
Supported Communications
(Varies by module configuration but applies to the UniStream Modular family)
Ethernet (2× ports)
MODBUS (TCP/RTU)
Ethernet/IP
CANbus
SNMP
USB for programming and data
EtherCAT
IO Expansion Options
Digital Inputs/Outputs
Analogue Inputs/Outputs
Temperature modules (PT100, thermocouple)
IO‑Link
Remote IO via Ethernet
Up to 80 total IO modules supported with expansion
Typical Applications: Unistream-US15 PLC HMI
Complex machine control
Systems needing a large operator display
Modular automation cells
Advanced motion control (with appropriate modules)
Multi‑protocol industrial networks































