Model Code Decoding
6AV2123-2MB03-0AX0
6의: SIMATIC HMI Human-Machine Interface series
2123: 2nd-generation Basic Panel product line
2중: KTP, touch operation + physical function keys; B = PROFINET (Ethernet version)
참조: 6AV2123-2MA03-0AX0 → A = PROFIBUS DP. Hardware interfaces are incompatible and cannot be directly replaced.
03: 하드웨어 개정
0AX0: Standard delivery, no customized specifications
- Core Hardware Parameters
| 목 | 사양 |
| Full Product Name | KTP1200 Basic Color PN (2nd Generation Basic Panel) |
| 표시하다 | 12-inch TFT widescreen with LED backlight; 1280×800 resolution; 65536 그림 물감 |
| 작동 모드 | Resistive touch + 10 physical function keys |
| 전원공급장치 | 24 VDC (19.2~28.8VDC) |
| 보호 등급 | 전면 패널 IP65 / rear interface IP20, compliant with NEMA4X |
| 메모리 | 10 MB user program memory; no built-in SD card slot |
| 실시간 시계 | Built-in battery backup, 대략. 3-week runtime |
| Backlight MTBF | 20,000 hours @ 25°C; adjustable brightness |
| 온도 범위 | 0 ~ +50°C (cabinet mounting); 보관온도: -20~+60°C |
Interface List
1 × RJ45 PROFINET Ethernet port (supports S7 communication, 모드버스 TCP, DCP)
1 × USB 2.0 (전면 장착; for project download via USB flash drive, data archiving, external mouse/keyboard)
❗ No PROFIBUS/MPI serial port
III. 장착 치수
Overall panel size: 여 330 mm×H 245 mm × Depth ≈60 mm
Cabinet cutout size: 310 mm × 221 mm (Width × Height)
Engineering suggestion: Reserve 0.3~0.5 mm clearance on each side for assembly
- Configuration Software Requirements
✅ Minimum version: TIA Portal WinCC Basic V13 / STEP7 Basic V13
✅ Compatible versions: V13~V19; WinCC flexible Classic is NOT supported
✅ Compatible PLCs: S7-1200 / S7-1500 / S7-300/400 (이더넷 통신), ET200SP
- Supported Communication Protocols
S7 Protocol (communication with 지멘스 PLC에스)
모드버스 TCP (connect to third-party PLCs and instruments)
DCP, DHCP, SNMP
❌ Web server, scripts and OPC UA are not supported
- Standard Scope of Supply & 옵션 액세서리
Standard Included Items
HMI main unit, mounting sealing gasket, fixing clips, user documentation
Items Not Included (Order Separately)
24 VDC 전원 공급 장치
Ethernet cable
USB flash drive
Spare battery for real-time clock
Ⅶ. 선택 비교 & 교체 옵션
- DP version of the same size: 6AV2123-2MA03-0AX0 (KTP1200 Basic DP)
Equipped with PROFIBUS interface; cannot directly replace this model due to different communication hardware.
- Upgrade alternative (Comfort Panel): 6AV2124-0MC01-0AX0 TP1200 Comfort
더 큰 메모리, supports scripts and SD card, richer protocols; inconsistent cutout dimensions, cabinet rework required.
- New-generation Basic Panel alternative: KTP1200 Basic V3 (6AV2123-2MB32-0AW0)
Minimum TIA V17 required; fully compatible mounting dimensions for direct replacement.
Ⅷ. 적용범위
Cost-effective solution for small & medium OEM machinery, 포장 장비, 수처리, 공조, and small production line control cabinets; suitable for basic monitoring with physical key operation.
- 일반적인 선택의 함정 & 메모
- No SD card slot, long-term mass data archiving is unavailable. Data can only be exported temporarily via USB; maximum limit for alarms/data logs is 10,000 entries.
- Resistive touch screen, supports glove operation; multi-touch is not available.
- Projects programmed for Comfort Panels cannot run directly; projects need recompilation for Basic Panels.
- Vertical portrait installation is not officially supported; landscape installation recommended only.
Application Scenarios of 6AV2123-2MB03-0AX0 (KTP1200 Basic PN)
제품 포지셔닝: 12-inch basic HMI, resistive touch + physical function keys, PROFINET Ethernet, basic monitoring & 작업, 비용 효율적. Limited functionality, no SD card slot.
호환 가능한 PLC: S7-1200, S7-1500, ET200SP; Modbus TCP enables connection to third-party controllers.
- Main Mature Industry Applications
- 포장기계 (Largest Application Volume)
Vertical/horizontal packaging machines, flow wrappers, sleeve labeling machines, bag-making machines
Case packers, auxiliary palletizing equipment, case sealers, stretch wrapping machines
장점: Physical keys facilitate frequent start/stop operations by operators; 12-inch large screen displays speed, counting values and fault codes intuitively; PROFINET enables fast linkage with S7-1200.
⚠️ Limitation: Not recommended for scenarios requiring continuous long-term production data archiving (no SD card, only temporary USB export available).
- 플라스틱 사출 & Extrusion Industry
Auxiliary injection equipment: mold temperature controllers, 냉각기, 그라인더, material loaders
Small extruders, pelletizing equipment, pipe haul-off machines
Application characteristics: Cabinet installation under normal workshop temperature & 습기; no complex scripts required; meets demands for temperature monitoring, parameter setting and fault alarm viewing.
- 수처리 & Environmental Protection Equipment
Small integrated wastewater treatment equipment, water reuse systems
Reverse osmosis RO pure water equipment, constant pressure water supply control cabinets, rainwater collection systems
Small waste gas treatment control cabinets (activated carbon adsorption, simple spray towers)
특징: Multiple analog value monitoring (압력, liquid level, pH, 유량); supports Modbus TCP connection for transmitters and meters.
- 공조 & Air Purification Systems
Air handling units, cleanroom air conditioners, constant temperature & humidity control cabinets
Fan variable frequency control cabinets, waste heat recovery units, fresh air systems
Suitable for building auxiliary equipment and small control systems in factory clean workshops.
- 식품 가공 기계 (Non-corrosive Environment)
Small dough mixers, baking equipment, cleaning lines, 분류 장비
✅ Suitable: Dry ordinary production workshops
❌ Use with caution under high humidity, continuous steam, strong acid/alkali cleaning environments (cabinet moisture-proof reinforcement required)
- 자재 취급 & Conveying Automation (작은 & Medium Production Lines)
벨트 컨베이어, roller sorting lines, 엘리베이터, small transfer machines
Auxiliary conveying equipment for automated warehouses, small express sorting branch lines
Suitable for independent stand-alone control; no demand for complex recipe management and massive historical curve storage.
- Control Cabinets for Stationary Construction Machinery
Auxiliary control cabinets of stationary concrete batching plants, gravel screening equipment
Small air compressors, nitrogen generators, industrial chiller control cabinets
❌ Not applicable for mobile construction machinery (severe vibration; mobile dedicated HMI is preferred).
- Auxiliary Control Equipment for PV & 에너지 저장
PV panel cleaning equipment, 온도 조절 & fire protection cabinets inside energy storage containers
Mostly deployed in fixed factory-mounted complete sets of equipment.
- Working Conditions Suitable for Selection (선택 기준)
✅ Recommended Conditions:
- The controller is Siemens S7-1200/1500 and PROFINET bus communication is required
- Large 12-inch display needed; operators prefer dual operation via physical keys and touch
- Only basic functions required: 매개변수 설정, equipment start/stop, 상태 표시, fault alarms and simple recipes
- Uninterrupted long-term data archiving is not required; regular manual USB data export is acceptable
- Installed inside control cabinet; ambient temperature 0~50°C, no continuous condensation, strong corrosion or violent vibration
❌ 권장되지 않는 시나리오 (Selection Warnings)
- Continuous long-term historical data archiving and long-period curve recording (no SD card slot)
- HMI built-in web server, OPC UA or complex VBS scripts required (not supported by Basic Panels)
- 높은 습도, heavy steam or strong acid/alkali corrosive environments (no enhanced anti-corrosion treatment)
- Capacitive multi-touch required (this unit uses resistive touch)
- Legacy systems adopting PROFIBUS DP bus (select DP version 6AV2123-2MA03-0AX0; direct replacement impossible)
- Vertical portrait mounting (officially only landscape installation allowed)
- Central monitoring for large production lines (upgrade to Comfort TP1200 recommended)
III. Typical Control Configuration Examples
- KTP1200 Basic PN + S7-1214C + G120C Inverter → Packaging conveyor line control
- KTP1200 Basic PN + S7-1215C + Modbus instruments → Integrated water treatment equipment
- KTP1200 Basic PN + S7-1511C + ET200SP → Automated conveying and sorting stand-alone machine
Configuration Software for 6AV2123-2MB03-0AX0 (KTP1200 Basic PN)
Official software name: TIA 포털, no standalone program. HMI screen configuration is completed via the built-in WinCC module inside TIA Portal.
- Supported Software Versions
- Minimum requirement: TIA Portal V13 SP1 (V13 without SP1 cannot recognize this panel)
- Compatible versions: V13 SP1, V14, V15, V15.1, V16, V17, V18, V19 (latest release)
- Valid configuration modules (any one is acceptable)
WinCC Basic (minimum authorization, cost-effective for independent HMI projects)
WinCC Comfort / 고급의 / 전문적인
STEP7 Basic / 전문적인 (integrated with WinCC Basic for combined PLC & HMI programming)
- Critical Restrictions (Frequent Pitfalls)
❌ Classic WinCC flexible (all versions) is NOT supported
WinCC flexible only configures the first-generation Basic Panels and MP series panels; 2nd-generation Basic Panels starting with 6AV2123 are fully incompatible. Do not attempt configuration.
❌ WinCC V7/V8 (PC-based SCADA software) is irrelevant to touch panel configuration.
III. Download Methods
Two available download channels:
- 이더넷 (RJ45 PROFINET) (Primary method)
- Front USB port + USB flash drive (Backup method for on-site commissioning without network cable)
- Standard Description for Tender Documents (Direct Copy)
HMI model 6AV2123-2MB03-0AX0 is configured with Siemens TIA Portal Totally Integrated Automation software. Minimum version V13 SP1. Compatible with WinCC Basic/Comfort/Advanced/Professional modules. WinCC flexible is not supported.
- Practical Selection Advice
HMI configuration only: Install TIA Portal + WinCC Basic
Combined PLC & HMI development (S7-1200/1500): Install STEP7 Basic + WinCC Basi
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