Siemens 6ES7314-6BH04-0AB0 Compact CPU

Hardware specifications

Processor: 60 ns/binary instructions, supports fast response to complex logic control.

Memory: 192 KB working memory, expandable to 8 MB load memory via SIMATIC Micro Memory Card (MMC).

I/O configuration:

Digital: 24 inputs (DI)/16 outputs (DO), supports alarm processing.

Analog: 4 inputs (AI)/2 outputs (AO), supports current/voltage signals, 1 Pt100 temperature input.

High-speed counter: 4 channels, up to 60 kHz, supports frequency measurement, period measurement, etc.

Communication interface:

MPI: supports 12 connections for programmers, HMI and other PLC communications.

RS485 (PTP): supports point-to-point communication, can connect peripherals such as printers and barcode scanners.

Power supply: 24 V DC (permitted range 19.2-28.8 V), current consumption 660 mA.

Environmental parameters

Operating temperature: 0°C to + 60°C

Protection class: IP20

High-speed counting and measurement: 4 60 kHz counters support frequency and period measurement, and can be directly connected to incremental encoders, suitable for motion control and process monitoring.

Pulse width modulation (PWM): 4 PWM outputs with a switching frequency of 2.5 kHz can directly control actuators such as valves and heating equipment.

PID control: Siemens 6ES7314-6BH04-0AB0 has a built-in PID algorithm and supports closed-loop control tasks such as temperature and pressure without the need for additional modules.

Positioning control: Simple axis positioning is achieved through digital or analog output, and speed and position monitoring are supported.

Flexible networking: The MPI interface supports multi-master communication, and the RS485 interface can be expanded to third-party devices.

Modular design: Siemens 6ES7314-6BH04-0AB0 can expand up to 31 modules, supporting multiple functional modules such as digital, analog, and communication to meet complex system requirements.

Reliability and security

Diagnostic function: Siemens 6ES7314-6BH04-0AB0 has a built-in diagnostic buffer that can store 500 error events and support real-time monitoring of hardware, programming, and I/O faults.

Data protection: Maintenance-free data backup (64 KB), support password protection and block encryption to prevent unauthorized access.

Anti-interference ability: Siemens 6ES7314-6BH04-0AB0 complies with EN 61000-6-2 industrial immunity standards and adapts to harsh electromagnetic environments.

Ease of use

Parameterized configuration: Intuitive configuration through STEP 7 software supports fast duplication of standard machine configurations.

Battery-free design: Programs and data are stored through MMC cards, without battery backup, reducing maintenance costs.

Packaging machinery: used for precise control of material conveying, labeling, filling and other links, supporting high-speed counting and PWM output.

Robot control: by integrating high-speed counters and positioning functions, precise motion control of the robot arm is realized.

Temperature control: Pt100 input supports high-precision temperature measurement, combined with PID algorithm to achieve constant temperature control.

Flow monitoring: analog input collects sensor signals, adjusts valve opening in real time to ensure stable production process.

Building automation

HVAC system: monitors temperature, humidity and damper status to achieve energy-saving air conditioning control.

Lighting management: controls lighting circuits through digital output, and realizes intelligent dimming in combination with sensors.

Conveyor line control: coordinates the start and stop and speed of multiple motors to optimize logistics routes.

Parking lot management: integrates card readers and barrier machines to achieve automatic control of vehicle entry and exit.

Energy management

Solar power station: monitors the output voltage and current of photovoltaic panels, and cooperates with inverters to achieve maximum power point tracking (MPPT).

Smart grid: Collect distributed energy data to achieve load scheduling and fault isolation.