Siemens 6ES7272-0AA30-0YA0

Brand: Siemens
Model: 6ES7272-0AA30-0YA0

Inventory situation: Goods are available in stock.

Product features

Siemens 6ES7272-0AA30-0YA0 is a dependable industrial text display from the SIMATIC S7 TD 200 series, built primarily for use with Siemens S7-200 PLCs (Programmable Logic Controllers). Siemens 6ES7272-0AA30-0YA0 has a 2-line LCD screen with LED lighting and can display up to 20 English characters or 10 Chinese characters per line. The character height is 5mm, allowing for clear viewing even in harsh industrial situations. It has eight customizable function keys, one confirm key, and one cancel key, all of which have indication lights to aid users through the process. This design enables for easy access to critical operations like as parameter change, I/O control, and alarm checks.

Siemens 6ES7272-0AA30-0YA0 connects via a PPI (Point-to-Point Interface) with RS-485 physical layer, which supports communication speeds of 9.6 kbit/s, 19.2 kbit/s, or 187.5 kbit/s. It is fully compatible with the Siemens PPI protocol and includes a 2.5m dedicated cable for convenient connection to the PLC's programming port. The device runs on 24V DC power (with a working range of 20.4V to 28.8V DC) and requires around 120mA, which can be supplied directly by the S7-200 PLC or an external power source.

Siemens 6ES7272-0AA30-0YA0 is designed for industrial application, having an IP65 front panel (dust and water resistant) and an IP20 back panel, making it ideal for tough factory settings. The compact dimension (148mm × 76mm × 28mm) and panel-mount design (138mm × 68mm cutout) saves room in control cabinets. It can work in temperatures ranging from 0℃ to 60℃ and store safely between -40℃ and 70℃. It can also resist 10%-90% relative humidity without forming condensation.

Specifications

Model	6ES7272-0AA30-0YA0
Product Type	SIMATIC S7 TD 200 Text Display
Display Type	STN LCD
Backlight Type	LED Backlight
Character Sets	Supports 10 character sets
Power Supply Voltage	24V DC
Operating Temperature	0℃-60℃
Dimensions (W×H×D)	148mm × 76mm × 28mm

Application scenarios

Siemens 6ES7272-0AA30-0YA0 is an important component of small-scale factory automation lines for monitoring and regulating production operations. For example, on assembly lines for electronic components or small machinery, the device's 2-line LCD screen allows workers to monitor real-time statistics such as production speed, component counts, and machine status. It also allows for easy change of critical parameters, such as conveyor belt speed or assembly time intervals, thanks to its programmed function keys, which help increase production efficiency without requiring complex operation. Furthermore, its alarm display function immediately alerts personnel to equipment faults (such as blocked components or power fluctuations), reducing downtime and guaranteeing a smooth process.

Siemens 6ES7272-0AA30-0YA0 is also well-suited for machine tool control. This text display is very useful in small workshops or custom manufacturing facilities where lathes, milling machines, and drilling machines are equipped with S7-200 PLCs. It allows operators to configure and view processing settings such as cutting speed, feed rate, and workpiece dimensions, and the clear backlit screen ensures reading even in dim workshop environments. The device's I/O control feature also enables personnel to directly test and alter machine components, which simplifies debugging and maintenance. Its modest size and panel-mount design allow it to readily fit into control cabinets for small machine tools, saving space while delivering vital operational capabilities.

FAQ

Q: What is the Siemens 6ES7272-0AA30-0YA0, and what is its primary function?

A: The Siemens 6ES7272-0AA30-0YA0 is a SIMATIC TD 200 text display. For the SIMATIC S7-200 series of programmable logic controllers (PLCs), a straightforward but reliable human-machine interface (HMI) was created. Its main purposes are to show real-time PLC messages (like alarms or process statuses), enable operators to view and change process variables (like setpoints), and communicate with the control system via programmable keys.

Q: Which PLC systems is the TD 200 (6ES7272-0AA30-0YA0) compatible with?

A: This TD 200 text display is designed for seamless integration with the SIMATIC S7-200 PLC series. It connects directly to the S7-200 CPU's PPI (Point-to-Point Interface) communication port using the supplied 2.5-meter cable. Multiple TD 200 units can be connected to a single S7-200 CPU on a network.

Q: How is the Siemens 6ES7272-0AA30-0YA0 configured and programmed?

A: The TD 200 configuration is very straightforward. It does not require separate parameterization software. All setup is done within the STEP 7-Micro/WIN programming software for the S7-200 PLC. Using the built-in "Text Display" or "TD 200 Configuration" wizard in the software, you can define message texts, embed variables, and assign functions to the display's keys. The configuration data is then stored in the S7-200 CPU's memory.