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?HITACHI LYA010A 是日立生產的 PLC 輸入輸出模塊
?HITACHI LYA010A 是日立生產的 PLC 輸入輸出模塊
?HITACHI LYA010A 是日立生產的 PLC 輸入輸出模塊
?HITACHI LYA010A 是日立生產的 PLC 輸入輸出模塊
?HITACHI LYA010A 是日立生產的 PLC 輸入輸出模塊?，以下是其詳細參數：
HITACHI LYA010A is a PLC input/output module produced by Hitachi. The following are its detailed parameters:
1、 Basic functions
Signal processing: Processing digital signals (switch values, 0/1) and analog signals (voltage/current, such as 4-20mA, 0-10V).
Module type: Provides DI (digital input), DO (digital output), AI (analog input), AO (analog output) types.
Signal conversion:
Digital module: Convert switch signals into TTL standard signals (5V).
Simulation module: Convert continuously changing analog signals into digital signals for CPU processing.
Output driver: The output module can amplify signals and drive external loads such as relays, solenoid valves, etc.
Anti interference capability: Possess good anti-interference ability and adapt to the signal requirements of industrial sites.
2、 Core parameters
Analog Input (AI):
Support range: 0-20mA DC, 0-5V DC, 0-10V DC, etc.
Application scenario: Processing analog signals output by pressure transmitters, temperature sensors, etc.
Number of channels: 16 analog input channels (voltage input type).
Isolation design: Each analog input point is isolated independently, with an insulation voltage of 500V AC (1 minute) to avoid signal interference.
Analog output (AO):
Function: Convert digital signals processed by the CPU into analog signals to drive devices such as regulating valves and frequency converters.
Digital Input (DI):
Function: Receive external control signals such as buttons and proximity switches.
Voltage: Supports 24V DC input.
Digital output (DO):
Function: Drive relays, contactors, solenoid valves and other equipment, and control external actions through high and low level signals.
Voltage: Supports 24V DC output.
Signal conversion accuracy:
Analog signal conversion: A 16 bit resolution A/D converter is used to convert analog signals into digital values ranging from ± 32767 to -32768, ensuring signal accuracy.
Digital signal conversion: After voltage division, current limiting, and filtering, it is converted into TTL standard signal through photoelectric coupling.
Conversion cycle: The analog input channel performs A/D conversion periodically in the order of 0-15 to meet real-time control requirements.
Output frequency: Some models support a 50kHz output frequency, suitable for high-speed pulse control scenarios.
3、 Communication and Expansion Capability
Communication protocol: Supports industrial bus protocols such as EtherCAT P to achieve sensor/actuator connections.
Scalability: Supports the expansion of multiple digital input/output channels, the specific quantity needs to be combined with the system configuration.
Compatibility: Compatible with HITACHI HIACS series distributed control systems, can exchange data with upper computers, and achieve remote monitoring and centralized management.
4、 Environmental adaptability
Protection level: Some models are equipped with IP65/IP67 protective enclosures, suitable for harsh industrial environments such as dust and humidity.
Working temperature: Operating in a normal temperature environment, the specific temperature range should refer to the product manual.
Electromagnetic compatibility: Adopting optoelectronic isolation, filtering circuit and shielding design, effectively suppressing electromagnetic interference (EMI) and ensuring signal stability.
5、 Application scenarios
Industrial process control: Monitor and control industrial processes such as chemical plants, pharmaceutical plants, power stations, etc., receive sensor signals, execute control commands, and exchange data with other control equipment.
Mechanical control: Integrate with mechanical equipment to control and monitor the status and operation of mechanical systems, receive sensor feedback signals, execute control logic, and drive actuators to achieve automated operations.
Building automation: applied to building automation systems, controlling and monitoring building equipment and systems, such as lighting control, air conditioning systems, security systems, etc., to achieve intelligent control and energy management.
Intelligent Transportation System: Used for intelligent transportation systems such as traffic signal control, road monitoring and management, receiving traffic sensor data, executing control algorithms, and optimizing traffic flow.
