The Hitachi LYA220A is a hardware component from the HITACHI brand for automation control and drive setups. In Stock Original New Unused.
Product Condition
Original New with One Year WarrantyParts Available
In Stock and Same Day ShippingDelivery Mode
Shipping via DHL Fedex or UPS etcEmail:
sales8@amikon.cnWhatsapp/Mob:
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Technical Specifications
• Provides 4 independent analog input channels.
• Supports voltage signal inputs and current signal inputs.
• Features a 12-bit analog-to-digital conversion resolution.
• Utilizes photocoupler isolation across all four input channels.
The LYA220A connects field instruments to the internal controller, converting input continuous analog signals into digital data. The module provides 4 independent input channels, which can be configured via a RANGE switch to support voltage ranges and current ranges. It features an internal A/D converter with a 12-bit resolution and utilizes photocoupler isolation across all 4 channels to block external electrical noise from entering the internal backplane logic bus.
|
Manufacturer |
HITACHI |
|
Model |
LYA220A |
|
Input Channels |
4 |
|
Input Signal Types |
DC Voltage / DC Current |
|
Voltage Input Ranges |
±5 VDC, ±10 VDC, 1 to 5 VDC |
|
Isolation |
Photocoupler Isolation (Shared) |
|
Current Input Range |
4 to 20 mA DCn |
|
Dimensions (W x H x D) |
24 x 185 x 314 mm |
|
Weight |
0.25 kg |
Benefits Summary
Continuous Variable Monitoring: The module enables the continuous digital collection of physical parameters such as temperature, pressure, and flow, allowing the system to obtain real-time data trends rather than switching states only.
Limiting External Voltage Surges: Optocoupler isolation elements between channels block abnormal voltages from conducting to the internal bus, confining damage to a single channel during external component short circuits and preventing damage to the controller core.
Controlling Failures in Unventilated Environments: Low-power chips and the dissipation enclosure limit localized temperature rise within control cabinets, maintaining operational status and controlling downtime rates even under sealed, unventilated full-load operations 24/7.
Lifecycle and Market Status
The LYA220A is deployed in industrial environments to monitor physical variables by connecting to transmitters for pressure, temperature, flow, and liquid level. The model is currently discontinued by the manufacturer and circulates in the global surplus and obsolete automation parts markets for legacy system maintenance and replacement.
Technical FAQ
Q: How to use products like the LYA220A?
A: Install the module into the H-System I/O rack, connect the analog signal lines from sensors or transmitters, and transfer digitized parameters to the control core via the backplane bus.
Q: Which field elements does the LYA220A monitor?
A: It receives analog signals from temperature transmitters, pressure sensors, flow meters, and level gauges.
Q: What components does the LYA220A use to block inter-channel interference?
A: It features optocoupler isolation elements between individual channels to block voltage impacts between signal paths.
Q: How to check the status of the LYA220A?
A: Determine the power and run status via the light-emitting diode (LED) indicators placed on the module panel.
Q: Are your products brand new?
A: Yes. We only supply 100% original and brand-new products. All items are sourced through authorized channels and have never been used or refurbished.
Q: Why can customers buy with confidence?
A: Because every product is backed by our 1-Year Warranty Guarantee of Quality, ensuring reliability, customer satisfaction, and long-term support after delivery.
Q: Do you provide international shipping?
A: Yes. We ship products to customers worldwide using reliable international logistics services such as EMS, DHL, UPS, and FedEx.
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