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6AV6542-0CA10-0AX0

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The Siemens 6AV6542-0CA10-0AX0 SIMATIC OP270 operator panel displays machine data and sends keypad commands to a configured controller.
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Technical specifications for 6AV6542-0CA10-0AX0

  • Manufacturer:
    Siemens
  • Part Number:
    6AV6542-0CA10-0AX0
  • Product Family:
    Siemens Simatic HMI
  • Product Type:
    SIMATIC OP270 6-inch Operator Panel
  • Stock:
    1
  • Display Size:
    5.7 inch
  • Display Technology:
    STN color
  • Resolution:
    320 x 240 pixels
  • Display Colors:
    256
  • Backlight Service Life:
    40,000 h
  • Function Keys:
    24, including 18 with LEDs
  • User Memory:
    2 MB
  • Configuration Software:
    ProTool V6 SP3 or WinCC flexible Standard 2004 or later
  • Serial Interfaces:
    Two RS232, one RS422 and one RS485
  • Maximum Serial Rate:
    12 Mbit/s
  • USB Interfaces:
    1 host
  • Memory Card Slot:
    CompactFlash
  • Rated Supply Voltage:
    24 V DC
  • Front Protection:
    IP65
  • Rear Protection:
    IP20
  • Weight:
    2.2046 lbs (1 kg)
  • Estimated shipping dimensions:
    30.8x20.4x5.9cm
  • Tariff Code:
    85371098
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Key and Display Map Serial Connections Project Recovery Cabinet Mounting

Features:

  • A 5.7-inch color screen presents project-defined process values and alarms.
  • Twenty-four membrane keys send the operator commands assigned in the HMI project.
  • Multiple serial interfaces connect the panel to supported controller protocols.
The HMI project maps every displayed object and key to its intended variable.

LED-equipped function keys can show the configured command or machine state.

CompactFlash and USB provide service paths separate from normal controller communication.

The Siemens 6AV6542-0CA10-0AX0 SIMATIC OP270 6-inch Operator Panel may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6AV6542-0CA10-0AX0 OP270 Operator Panel Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Relating operator actions to project variables

  • Screen objects: Displayed values and alarms read the variables assigned in the HMI project.
  • Membrane keys: Each physical key executes its configured command or navigation function.
  • Key LEDs: Eighteen indicators can display the states linked to their project objects.
  • Runtime feedback: Controller responses update the visible field or indicator after communication.

Choosing the interface that matches the controller link

  • RS232: Point-to-point communication uses the configured serial connector and protocol.
  • RS422: Differential full-duplex signaling serves its documented connection type.
  • RS485: Multipoint or supported controller links use the assigned bus settings.
  • Protocol match: Baud rate, station address and electrical interface must agree at both ends.

Restoring engineering data before runtime startup

  • Project archive: The retained ProTool or WinCC flexible project contains screens and tag mappings.
  • Panel selection: The engineering target must be the exact OP270 execution.
  • Transfer path: A supported serial, USB or storage workflow loads the compiled project.
  • Communication test: Live tag quality confirms the panel and controller settings together.

Maintaining the front and rear protection boundary

  • Front surface: The sealed operator face remains outside the cabinet door.
  • Rear section: The IP20 electronics and connectors stay inside the enclosure.
  • Cutout: The opening must match the documented OP270 mounting dimensions.
  • Cable space: Rear depth includes clearance for power, serial and service connectors.
Description
Siemens 6AV6542-0CA10-0AX0 is a SIMATIC OP270 operator panel that presents controller values on a 5.7-inch color display and returns keypad commands to the connected automation system. Its transferred HMI project defines the screens, variables, alarms and key functions used by the operator.

Twenty-four membrane keys on 6AV6542-0CA10-0AX0 provide the physical command path, with eighteen key LEDs able to reflect project-defined states. A key press only affects the controller variable assigned in the HMI project, while the screen updates from the corresponding configured process values.

Serial communication on 6AV6542-0CA10-0AX0 is separated across RS232, RS422 and RS485 interfaces so the selected connector and protocol must match the controller link. The USB host and CompactFlash slot serve supported peripheral, backup or transfer tasks rather than replacing the configured automation connection.

Project configuration for 6AV6542-0CA10-0AX0 uses the documented ProTool or WinCC engineering versions and is stored in the panel user memory. A recovery therefore depends on the correct panel type, communication settings and retained project archive instead of display hardware alone.

When 6AV6542-0CA10-0AX0 is installed in a cabinet door, its sealed front remains outside while the IP20 rear and connectors stay inside the enclosure. The mounting cutout, rear depth and cable bend space must be verified before the 24 V supply and communication leads are attached.
Alternative Names
6AV65420CA100AX0 6AV6 542-0CA10-0AX0 6AV6542 0CA10 0AX0 6AV6-542-0CA10-0AX0 6AV6542-0CA10-0AXO 6AV6542-0CAI0-0AX0 6AV6542 0CA10 0AXO 6AV 6542 0CA10 0AX0
Technical notes
Restore Siemens 6AV6542-0CA10-0AX0 with the correct ProTool or WinCC flexible project, controller interface settings and panel cutout before runtime transfer.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why does Siemens 6AV6542-0CA10-0AX0 show screens but no live process values?
Check the Siemens 6AV6542-0CA10-0AX0 controller protocol, serial interface, baud rate, station address and project tag mapping.
Which files are needed to recover 6AV6542-0CA10-0AX0 after replacement?
Keep the editable 6AV6542-0CA10-0AX0 ProTool or WinCC flexible project and record the transfer and controller settings.
How should an unresponsive function key on 6AV6542-0CA10-0AX0 be diagnosed?
For 6AV6542-0CA10-0AX0, compare the physical key test, project assignment, controller tag state and any enabled interlock.
Can the USB port on 6AV6542-0CA10-0AX0 replace its serial controller connection?
No. The 6AV6542-0CA10-0AX0 USB host serves supported peripherals or service tasks, while controller traffic uses the configured interface.
What preserves the front IP65 rating of 6AV6542-0CA10-0AX0?
The correct cutout, intact gasket and evenly tightened mounting clamps maintain the 6AV6542-0CA10-0AX0 front seal.
Does the OP270 name alone identify 6AV6542-0CA10-0AX0?
No. Confirm the complete 6AV6542-0CA10-0AX0 order number, display execution, project target and interface requirements.