Siemens 6AV6321-1GC14-0CY0 SIMATIC OP 17

Name: Siemens 6AV6321-1GC14-0CY0 SIMATIC OP 17
Brand: Siemens
SKU: 6AV6321-1GC14-0CY0
Price: 2495.00 EUR
Availability: InStock

€ 2.495,00

Condition

Clear

SKU: 6AV6321-1GC14-0CY0 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens 6AV6321-1GC14-0CY0 is an Operator Panel (OP 17) belonging to the SIMATIC HMI family, designed for human-machine interface applications in industrial automation environments. This unit provides a compact, text-based operator interface for monitoring and controlling SIMATIC PLCs and other compatible controllers. It is part of the established OP series, which offers reliable and robust HMI functionality for demanding industrial settings.

The OP 17 features a backlit LCD display capable of showing text and simple graphics, with a membrane keypad for operator input. It supports MPI (Multi-Point Interface) and PROFIBUS-DP communication protocols, enabling direct integration with SIMATIC S7-200, S7-300, and S7-400 PLCs. The unit operates on a 24 V DC supply and is configured using the ProTool software package. Its compact design and sealed front panel provide protection against dust and moisture ingress.

The 6AV6321-1GC14-0CY0 is commonly deployed in machine-level control panels across manufacturing, packaging, and process industries. It is well-suited for applications requiring straightforward process visualization, alarm management, and parameter adjustment without the need for a full graphical touchscreen interface. Its compatibility with the SIMATIC S7 controller family makes it a practical choice for retrofit and new-build control systems in discrete and continuous production environments.

Technical Specifications

Display Type	Backlit LCD
Display Lines	4 lines of text
Characters per Line	20 characters
Input Voltage	24 V DC
Communication Interface	MPI, PROFIBUS-DP
Configuration Software	ProTool
Operating Temperature	0 °C to +50 °C
Storage Temperature	-20 °C to +70 °C
IP Rating (Front)	IP65
IP Rating (Rear)	IP20
Mounting	Panel mounting
Certifications	CE, UL
Series	SIMATIC OP 17
PLC Compatibility	SIMATIC S7-200, S7-300, S7-400

Common Error Codes and System Events

Event ID: 10000: Communication error between the OP 17 and the connected PLC or controller.
Check MPI/PROFIBUS cable connections and termination resistors. Verify the PLC address and baud rate settings match the OP 17 configuration.
Event ID: 10001: Connection to the configured PLC has been lost or cannot be established.
Verify the PLC is powered and running. Check the communication cable for damage and ensure correct bus address assignment in ProTool configuration.
Event ID: 20000: Configuration data on the OP 17 is missing or corrupted.
Re-download the project configuration from ProTool to the OP 17. Ensure the transfer cable and COM port settings are correct.
Event ID: 40000: Operating system or firmware error detected on the OP 17.
Perform a complete restart of the unit. If the error persists, reload the operating system firmware using the ProTool transfer utility.
Event ID: 50000: Memory overflow or insufficient memory for the current project.
Reduce the size of the project (number of screens, messages, or variables) and re-download the configuration to the device.
System Message: PLC Not Available: The OP 17 cannot detect the configured PLC on the bus.
Check bus cable wiring, verify PROFIBUS/MPI address settings, and confirm the PLC is in RUN or STOP mode and powered on.
System Message: Transfer Mode Active: The OP 17 has been placed in transfer mode awaiting a project download.
Initiate project transfer from ProTool on the connected PC. If unintentional, restart the device to exit transfer mode.

Frequently Asked Questions

What communication protocols does the OP 17 (6AV6321-1GC14-0CY0) support?

The OP 17 supports MPI (Multi-Point Interface) and PROFIBUS-DP protocols, allowing direct connection to SIMATIC S7-200, S7-300, and S7-400 PLCs.

What software is used to configure the Siemens OP 17?

The OP 17 is configured using Siemens ProTool software. Projects are created on a PC and downloaded to the panel via a serial transfer cable.

What is the supply voltage for the 6AV6321-1GC14-0CY0?

The unit requires a 24 V DC power supply for operation.

What is the IP protection rating of the OP 17 front panel?

The front panel of the OP 17 is rated IP65, providing protection against dust and low-pressure water jets, making it suitable for panel-mounted industrial installations.

Is the OP 17 compatible with SIMATIC S7-1200 or S7-1500 PLCs?

The OP 17 is not natively compatible with S7-1200 or S7-1500 PLCs, as these controllers use newer communication architectures. It is designed for use with S7-200, S7-300, and S7-400 series controllers via MPI or PROFIBUS-DP.

Troubleshooting

Display remains blank after power is applied

Check the 24 V DC supply voltage at the power connector on the rear of the unit. Verify the supply is within the specified voltage range and that the connector is fully seated.

Restore correct 24 V DC supply. If voltage is present and the display remains blank, the internal power supply or backlight may have failed and the unit should be sent for repair or replacement.

OP 17 shows 'PLC Not Available' or communication error on startup

Verify the MPI or PROFIBUS-DP cable is connected and undamaged. Check that the bus address configured in ProTool matches the address set on the PLC and that termination resistors are correctly placed at both ends of the bus.

Correct any address mismatches in the ProTool project and re-download. Replace damaged cables and ensure proper bus termination. Confirm the PLC is powered and in an operational state.

Operator panel is stuck in transfer mode and will not return to normal operation

The OP 17 enters transfer mode when triggered manually or after a failed download. The display will indicate 'Transfer' mode is active.

Initiate a project transfer from ProTool to complete the download, or cycle power to the unit while not connected to a PC to exit transfer mode and boot with the existing project.

Keypad buttons are unresponsive or intermittently functional

Inspect the membrane keypad for physical damage, contamination, or deformation. Check for any signs of moisture ingress behind the front panel.

Clean the keypad surface with a dry cloth. If keys remain unresponsive, the membrane keypad assembly may be worn or damaged and requires replacement. The unit should be refurbished or replaced.

Project configuration is lost after power cycle

This may indicate a failure of the internal battery or flash memory used to retain the project data.

Re-download the project from ProTool. If the issue recurs after every power cycle, the internal memory or battery backup circuit may be faulty and the unit requires repair.

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