Siemens 6AG2647-0AH11-1AX1 SIPLUS HMI KP300 Basic

Name: Siemens 6AG2647-0AH11-1AX1 SIPLUS HMI KP300 Basic
Brand: Siemens
SKU: 6AG2647-0AH11-1AX1
Price: 399.00 EUR
Availability: InStock

€ 399,00

Condition

Clear

SKU: 6AG2647-0AH11-1AX1 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens SIPLUS HMI 6AG2647-0AH11-1AX1 is a ruggedized variant of the SIMATIC HMI KP300 Basic Mono PN panel, belonging to the SIPLUS extreme product family designed for use in harsh and demanding environmental conditions. This unit is based on the standard SIMATIC KP300 Basic but is engineered to withstand extended temperature ranges, increased condensation, and exposure to corrosive atmospheres. It provides a compact key panel solution for basic machine-level operator control and monitoring tasks.

The panel features a 3-inch monochrome STN display with a resolution of 240 x 80 pixels and integrates a PROFINET interface for communication with SIMATIC S7 PLCs and other compatible controllers. It is configured and programmed using Siemens WinCC Basic (TIA Portal), supporting the standard SIMATIC HMI tag and screen management framework. The SIPLUS design includes conformal coating on the PCB and extended component selection to ensure reliable operation in environments with temperatures ranging from -25 °C to +60 °C and in the presence of sulfurous or other corrosive gases.

This panel is commonly deployed in industrial applications where standard HMI panels would be unsuitable due to environmental stress, including chemical processing plants, outdoor machinery enclosures, food and beverage production facilities, and marine or offshore equipment. Its compact form factor and key-based input make it well suited for simple operator interfaces on machines where a touch screen is impractical or where gloved operation is required. The PROFINET connectivity ensures straightforward integration into modern SIMATIC-based automation architectures.

Technical Specifications

Display Size	3 inch
Display Type	STN monochrome
Display Resolution	240 x 80 pixels
Input Type	Keys (no touch screen)
Input/Operating Voltage	24 V DC
Power Consumption	2.5 W (typical)
Communication Interface	PROFINET (1x RJ45)
Operating Temperature	-25 °C to +60 °C
Storage Temperature	-40 °C to +70 °C
Relative Humidity	5 % to 95 % (non-condensing under standard conditions; SIPLUS rated for condensation)
IP Rating (Front)	IP65
Mounting	Panel mounting
Series/Product Family	SIPLUS extreme / SIMATIC HMI KP300 Basic
Certifications	CE, UL, cULus
Configuration Software	WinCC Basic (TIA Portal)

Common Error Codes & System Events

Event ID: 10000: Connection to the PLC could not be established or was interrupted.
Check PROFINET cable and RJ45 connector integrity. Verify PLC IP address configuration matches the HMI connection settings in TIA Portal. Ensure the PLC is in RUN mode.
Event ID: 10001: Communication timeout with the configured PLC controller.
Check network switch or direct cable connection. Verify no IP address conflicts exist on the PROFINET network. Reload the HMI project and re-establish the connection.
Event ID: 20000: Project download failed or project data is corrupt.
Re-download the project from TIA Portal. Ensure the WinCC Basic version is compatible with the panel firmware version. Perform a factory reset if the issue persists.
Event ID: 40000: Internal device error or hardware fault detected.
Perform a power cycle. If the fault persists, perform a factory reset via the Start Center. If unresolved, the unit may require repair or replacement.
Event ID: 50000: Firmware update failed or firmware version mismatch detected.
Re-attempt firmware update using the correct firmware package for the KP300 Basic PN from the Siemens support portal. Ensure stable power supply during the update process.
Event ID: 60000: Tag or variable limit violation — a monitored process value has exceeded its configured high or low limit.
Check the process value and the configured alarm limits in the HMI project. Acknowledge the alarm on the panel and investigate the associated process condition.
Event ID: 70000: No project loaded on the device — the panel starts in the Start Center without an active runtime project.
Download a valid WinCC Basic project to the panel via PROFINET using TIA Portal. Verify the project is compiled without errors before transfer.

Frequently Asked Questions

Which PLC families are compatible with the SIPLUS HMI 6AG2647-0AH11-1AX1?

This panel communicates via PROFINET and is compatible with SIMATIC S7-1200, S7-1500, and S7-300/400 PLCs configured with a PROFINET interface. It is configured using WinCC Basic in TIA Portal.

What is the difference between this SIPLUS variant and the standard SIMATIC KP300 Basic PN?

The SIPLUS variant (6AG2647-0AH11-1AX1) is functionally equivalent to the standard SIMATIC KP300 Basic PN but features conformal-coated PCBs, extended operating temperature range (-25 °C to +60 °C), and suitability for use in corrosive or condensing environments. The standard version is rated for 0 °C to +50 °C.

Does this panel support touch input?

No, the KP300 Basic is a key panel only. Operator input is performed exclusively via the physical function and navigation keys on the front of the unit. There is no touch screen functionality.

What software is required to program this HMI panel?

The panel is programmed using Siemens TIA Portal with the WinCC Basic engineering package. The project is downloaded to the panel via PROFINET.

What is the IP protection rating of this panel?

The front face of the panel is rated IP65, providing protection against dust ingress and low-pressure water jets. The rear of the unit is not sealed to the same degree and should be installed in a suitable enclosure.

Troubleshooting

Display remains blank after power on

Measure the 24 V DC supply voltage at the panel power connector. Verify polarity is correct. Check that the supply current capacity is sufficient (minimum 0.5 A recommended).

Correct any wiring or polarity errors. Replace the power supply if voltage is out of tolerance. If supply is confirmed good and display remains blank, the internal power supply or display unit may be faulty and the panel should be sent for repair.

Panel shows 'Connecting…' and cannot establish communication with the PLC

Verify the PROFINET cable is correctly seated in the RJ45 port. Check the IP address assigned to the HMI in TIA Portal matches the panel's configured address. Confirm the PLC is powered and in RUN mode.

Replace the PROFINET cable if damaged. Correct IP address conflicts on the network. Re-download the HMI project with the correct PLC connection parameters configured in TIA Portal.

Panel repeatedly restarts or enters a boot loop after project download

The downloaded project may be incompatible with the installed firmware version, or the project file may be corrupt.

Perform a factory reset by accessing the Start Center during boot (hold appropriate key combination at power on). Re-download the project using a compatible TIA Portal and WinCC Basic version. Update panel firmware if required before downloading the project.

Function keys do not respond or produce incorrect actions

Check the key assignment configuration in the WinCC Basic project. Verify that the correct screen and key mapping is active for the current runtime state.

Review and correct key assignments in TIA Portal. Re-download the project. If keys are physically unresponsive, inspect the keypad membrane for damage and arrange hardware repair.

Panel operates intermittently or resets unexpectedly in harsh environments

Check the ambient temperature at the installation location. Inspect for condensation on the panel or inside the enclosure. Verify the supply voltage is stable and within the 24 V DC tolerance range.

Ensure the installation environment is within the SIPLUS rated operating range. Improve enclosure ventilation or heating as appropriate. Stabilize the power supply. The SIPLUS conformal coating provides additional protection, but persistent issues may indicate a hardware fault requiring repair.

Condition	Repair, Used, Refurbished, New in box (sealed)