Siemens 6AV2123-2JB03-0AX0 KTP900 Basic​ – Cost-Effective Operator Interface for Small to Mid-Size Machines

Product Overview

The Siemens 6AV2123-2JB03-0AX0​ is a high-performance operator interface panel belonging to Siemens’ renowned SIMATIC HMI 2nd Generation Basic Panel family, specifically designated as the KTP900 Basic PN model. As a key member of Siemens’ entry-level yet powerful HMI portfolio, the Siemens 6AV2123-2JB03-0AX0​ delivers an optimal balance of functionality, affordability, and industrial robustness, making it the definitive choice for machine-level visualization tasks where a 9-inch display hits the sweet spot between information density and panel space economy. The device features a 9-inch TFT widescreen display with 800×480 pixel resolution and 65,536 colors, presenting process data, alarms, and graphical interfaces with exceptional clarity and vividness. Designed and manufactured by Siemens AG, the Siemens 6AV2123-2JB03-0AX0​ embodies the company’s decades of HMI engineering expertise, packaged in a compact yet rugged housing measuring just 267×182 mm on the front panel and weighing only 1.13 kg.The Siemens 6AV2123-2JB03-0AX0​ uniquely combines a resistive touchscreen with 8 tactile function keys, giving operators the flexibility of direct on-screen interaction as well as rapid physical button access for frequently used commands—a hybrid input philosophy that maximizes shop-floor usability even when operators wear gloves or work in wet environments. Connectivity is anchored by an integrated PROFINET (Industrial Ethernet) interface that enables seamless, high-speed communication with Siemens S7-1200, S7-1500, and LOGO! controllers, while a USB 2.0 port (supporting up to 16 GB storage devices) facilitates effortless project transfer, data logging, and firmware updates. Powered by an efficient ARM processor and supplied with 24 V DC (19.2–28.8 V range), the Siemens 6AV2123-2JB03-0AX0​ consumes a mere 5.5 W typical power, generating minimal heat and requiring no internal fan.Configurable exclusively through WinCC Basic V13 (or higher) within the TIA Portal STEP 7 Basic environment, the Siemens 6AV2123-2JB03-0AX0​ integrates smoothly into Siemens’ unified engineering framework, allowing OEMs and system integrators to develop HMI projects in the same software ecosystem as their PLC logic. The panel’s front bezel achieves IP65 protection against dust and low-pressure water jets, while the rear is rated IP20—together with CE, cULus, RCM, and KC certifications, the Siemens 6AV2123-2JB03-0AX0​ is fully qualified for deployment in harsh industrial settings. Currently in Active product lifecycle status, this HMI panel represents a future-proof investment for machine builders and plant operators worldwide.

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Description

 

Technical Specifications

Parameter Name Parameter Value
Product Model 6AV2123-2JB03-0AX0
Manufacturer Siemens AG
Product Family SIMATIC HMI – 2nd Generation Basic Panels
Product Type KTP900 Basic PN – Key/Touch Operator Panel
Display Type 9″ TFT Widescreen, LED Backlight
Display Resolution 800 × 480 pixels
Color Depth 65,536 colors (16-bit)
Screen Dimensions (W × H) 198 × 111.7 mm
Backlight MTBF 20,000 hours @ 25°C (adjustable brightness)
Input Method Resistive Touchscreen + 8 Function Keys
Programmable Function Keys 8 (with LED, 5 colors selectable)
On-screen Keyboard Alphanumeric virtual keyboard
Processor ARM-based CPU
User Memory (Flash/RAM) 10 MB
Recipe Memory 256 KB
Power Supply 24 V DC (19.2 – 28.8 V range)
Current Consumption 230 mA (rated)
Inrush Current (I²t) 0.2 A²·s
Typical Power Consumption 5.5 W
Communication Interface 1 × PROFINET (Industrial Ethernet, TCP/IP)
USB Interface 1 × USB 2.0 (max. 16 GB storage device)
Serial Interfaces None (no RS485/RS422/RS232)
Supported Protocols PROFINET, EtherNet/IP (optional)
Front Protection Rating IP65
Rear Protection Rating IP20
Operating Temperature 0°C to +50°C (vertical mounting)
Storage Temperature -20°C to +60°C
Relative Humidity 90% non-condensing
Mounting Orientation Vertical / Horizontal, max tilt 35° without external ventilation
Front Panel Dimensions (W × H) 267 × 182 mm
Cutout Dimensions (W × H) 251 × 166 mm
Depth Not externally extended beyond panel
Weight 1.13 kg (net)
Configuration Software WinCC Basic V13 SP1 or higher (TIA Portal)
Compatible Controllers SIMATIC S7-1200, S7-1500, LOGO!, WinAC; Allen Bradley, Mitsubishi, Modicon, Omron
Alarm Buffer 1000 alarms / 32 categories
Number of Screens 100
Variables 800
Real-Time Clock Hardware RTC with 6-week buffer backup
Acoustic Output Buzzer
Certifications CE, cULus, RCM (C-Tick), KC
Product Lifecycle PM300: Active
Country of Origin China
RoHS Compliance Since 25.03.2014

 

Main Features and Advantages

The Siemens 6AV2123-2JB03-0AX0​ delivers exceptional value to machine builders and plant operators by packing enterprise-grade HMI capabilities into a cost-optimized, industrially hardened 9-inch panel. Its defining characteristic is the hybrid input architecture—combining a high-resolution resistive touchscreen with 8 programmable function keys with multi-color LED backlighting. This dual-modality approach gives operators the flexibility to interact directly with graphical elements on-screen while retaining the tactile certainty and muscle-memory benefits of physical buttons for critical commands such as Start, Stop, Reset, and Emergency functions. In real-world factory conditions where gloves, moisture, or vibration might compromise pure touch operation, the Siemens 6AV2123-2JB03-0AX0​ ensures that operators can always command the machine efficiently.Brilliant Visual Presentation: The Siemens 6AV2123-2JB03-0AX0​ features a 9-inch TFT widescreen display rendering 65,536 colors at 800×480 resolution, delivering crisp, vibrant process graphics that make complex data instantly comprehensible. The LED backlight offers 20,000 hours of mean time between failures and supports adjustable brightness to adapt to varying ambient light conditions—from dimly lit machine enclosures to brightly illuminated shop floors. This visual clarity significantly reduces operator error rates and accelerates decision-making, directly contributing to improved production efficiency.Seamless Siemens Ecosystem Integration: The Siemens 6AV2123-2JB03-0AX0​ is natively engineered to communicate via PROFINET with Siemens SIMATIC S7-1200 and S7-1500 PLCs, creating a perfectly harmonized controller-HMI pair that is configured within the unified TIA Portal engineering environment. This co-engineered synergy eliminates protocol translation layers, reduces commissioning time, and ensures rock-solid data integrity between the control logic and the operator interface. For OEMs standardizing on Siemens automation platforms, the Siemens 6AV2123-2JB03-0AX0​ represents the most streamlined visualization solution available.Industrial-Grade Durability: With an IP65-rated front bezel, the Siemens 6AV2123-2JB03-0AX0​ resists dust ingress and low-pressure water jets, making it suitable for deployment in wash-down areas, outdoor kiosks, and harsh manufacturing environments. The 1.13 kg lightweight yet robust plastic housing withstands the mechanical stresses of industrial installations, while the 0°C to +50°C operating temperature range (with vertical mounting) accommodates most factory-floor conditions. Certifications spanning CE (Europe), cULus (North America), RCM (Australia/New Zealand), and KC (Korea) ensure global market acceptance for the Siemens 6AV2123-2JB03-0AX0.Efficient ARM Processing & Low Power Consumption: Powered by an ARM processor and drawing a mere 5.5 W typical power from a 24 V DC supply, the Siemens 6AV2123-2JB03-0AX0​ operates coolly and reliably without internal fans, eliminating a primary wear component and extending the product’s service life. The 10 MB user memory and 256 KB recipe memory provide ample space for screens, alarms, recipes, and data logs in typical mid-size machine applications, while the USB 2.0 port (supporting up to 16 GB devices) enables portable data archiving, project backup, and easy firmware updates.Comprehensive HMI Functionality: The Siemens 6AV2123-2JB03-0AX0​ supports 100 screens, 800 variables, 1000 alarms across 32 categories, vector graphics, bar graphs, curve charts, screen templates, and recipe management—delivering SCADA-class functionality in a compact Basic Panel. Configurable via WinCC Basic V13 SP1 or higher within the TIA Portal, engineers can leverage a rich library of pre-built faceplates, graphical objects, and communication drivers to accelerate project development. The hardware real-time clock with 6-week buffer backup ensures accurate time-stamping of alarms and data logs even during power interruptions.Flexible Mounting & Ergonomic Design: The Siemens 6AV2123-2JB03-0AX0​ supports both vertical and horizontal mounting orientations with a maximum allowable tilt angle of 35° without external ventilation, adapting to diverse cabinet and machine designs. The 251×166 mm cutout dimensions and 267×182 mm front panel footprint make it a direct fit for standard 9-inch HMI cutouts, simplifying retrofits and new installations alike. The Siemens 6AV2123-2JB03-0AX0​ truly represents the intersection of flexibility, performance, and economy in the industrial HMI landscape.

Contact Us WhatsApp / Wechat:+86 18150087953
Phone:+86 18150087953
Email:sales@cxplcmro.com