Description
The Siemens 6AV6647-0AA11-3AX0 is a SIMATIC HMI KTP400 Basic mono PN (PROFINET) — a compact 4-inch (4″) monochrome (mono STN LCD — not color) operator panel with combined key + touch operation. It belongs to the Basic HMI line (2nd Generation / KTP Basic mono), designed for small machine visualization and operator control when connected to a SIMATIC S7-1200 / S7-1500 (via PROFINET) or LOGO! 8 (via Ethernet) via WinCC Basic (included with TIA Portal).
Key attributes:
- Display: 4″ STN monochrome (gray-scale), 320 × 240 pixels, LED backlight
- Operation: 4 function keys (below display) + resistive touch screen
- Interface: 1 × RJ45 Ethernet (PROFINET / TCP/IP — 10/100 Mbps) — also supports Modbus TCP (limited)
- Project Engineering: Configured with TIA Portal (WinCC Basic license included with STEP 7 Basic/Professional for S7-1200/1500)
- Supply: 24 V DC (terminal block)
This is the monochrome version — for color version see 6AV6647-0AB11-3AX0 (KTP400 Basic color PN).
Key Features
- Size: 4″ — smallest KTP Basic, fits tight panel cutouts
- Keys + Touch: 4 programmable function keys + touch — hybrid operator input
- PROFINET Port: Direct connection to S7-1200/1500 PLC via PROFINET IO
- Mono Display: Sunlight-readable STN monochrome — sufficient for simple text/numeric/alarm lists
- Mounting: Flush mount (IP65 front with gasket)
- Country of Origin: Germany / China (Siemens Global)
Technical Specifications (6AV6647-0AA11-3AX0 — KTP400 Basic mono PN)
Parameter | Specification |
|---|---|
Model / Order Code | 6AV6647-0AA11-3AX0 (Siemens SIMATIC HMI KTP400 Basic mono PN) |
Display Type | STN monochrome (gray levels), LED backlight |
Screen Size (Diagonal) | 4 inch (10.16 cm) |
Resolution | 320 × 240 pixels (QVGA) |
Touch Screen | Resistive analog — usable with finger/gloved hand |
Function Keys | 4 × programmable membrane keys (below display) |
Interface / Ports | 1 × RJ45 (10/100 Mbps Ethernet — PROFINET IO, Modbus TCP limited) |
Power Supply | 24 V DC (−15 % / +20 %) — terminal block (2-pin) |
Current Consumption (typ.) | ~ 0.15 A @ 24 V DC |
Software Requirement | TIA Portal V13+ with WinCC Basic (included in STEP 7 Basic/Pro for S7-1200/1500) |
Compatible PLCs | SIMATIC S7-1200, S7-1500, LOGO! 8 (Ethernet); older S7-300 via MPI/DP not supported on this PN-only model |
Front Protection | IP65 (with mounting gasket) |
Rear / Housing Protection | IP20 |
Mounting Cutout | 120.0 mm × 92.0 mm (approx. — refer to data sheet) |
Dimensions (W×H×D) | 138 mm × 110 mm × 40 mm (behind panel) |
Weight | ~ 0.3 kg |
Operating Temp. | 0 °C to +50 °C |
Standards | CE, UL 508, cULus, FM (class I div 2), RoHS |
💡 Color vs Mono Choice:
Mono (this item): Lower cost, good for simple text/alarms in harsh light — no color coding. Color version: 6AV6647-0AB11-3AX0 (KTP400 Basic color PN) — same size but TFT color display — preferred if you need color-coded status or trend indication.
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty (boot test, touch calibration check)
- Technical support for:
- TIA Portal project creation (KTP400 Basic device selection, screen editor)
- PROFINET connection to S7-1200/1500 (assign IP, HMI tags from PLC tag table)
- Cutout dimension & panel sealing installation tips
- Migration note if replacing older TP170micro / OP7 (different cutout & software!)
- Cross-reference vs. KTP400 Basic color PN (6AV6647-0AB11-3AX0) if mono was not intentional
Delivery Time
- Standard delivery: 3-5 working days (stock items)
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens SIMATIC HMI panels — not refurbished-clone or gray-market
- Global supply network with competitive pricing
- Expertise in S7-1200/1500 + KTP Basic HMI integration & TIA Portal configuration
- Comprehensive technical documentation (cutout drawing, TIA Portal quick-start, connection guide)
- Responsive customer service and support
Applications
- Small Machine HMI: Simple start/stop, mode select, alarm display for packaging/filling/cutting machines
- Retrofit of Legacy Panels: Replace OP7 / TP170micro where cutout space allows (note different cutout!)
- Test Stands / Lab Benches: Compact visualization of S7-1200 process values
- LOGO! 8 Visualization: Small local HMI for LOGO! 8 via Ethernet (limited screens — Basic line)
- Cost-Sensitive OEM Panels: Mono version keeps BOM low while adding operator interaction





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