KEYENCE KV-L21V KV-LE20V KV-LE21V PLC Programmable Controller Serial Communication Unit
Product Introduction
The KEYENCE KV-L21V KV-LE20V KV-LE21V PLC Programmable Controller Serial Communication Unit is a genuine Keyence programmable logic controller component, delivering high-speed processing and flexible I/O expansion for industrial automation control. Part of the renowned KV series with advanced instruction set and real-time control capabilities.
Designed for machine control, process automation, and equipment monitoring applications. Features compact DIN-rail mounting, multiple communication protocols, and seamless integration with Keyence sensors and vision systems. CE/UL certified for reliable industrial operation.
Product Images


Product Parameters
| No. | Parameter | Specification |
|---|---|---|
| 1 | CPU Type | KV Series High-Speed Processor |
| 2 | I/O Points | Expandable via Modules |
| 3 | Programming | Ladder Logic / Structured Text |
| 4 | Communication | EtherNet/IP / RS-232C / RS-485 |
| 5 | Scan Time | High-Speed (typically <1ms/K step) |
| 6 | Memory | Flash ROM / Battery-Backed SRAM |
| 7 | Power Supply | 24 VDC / 100-240 VAC |
| 8 | Mounting | DIN Rail |
| 9 | Operating Temperature | 0°C to +55°C |
| 10 | Certification | CE / UL / cUL |
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FAQ
Q1: What warranty do you offer for Keyence products?
A: We provide a 1-year warranty on all Keyence products. Any manufacturing defects will be repaired or replaced free of charge within the warranty period.
Q2: Can you help match compatible products?
A: Yes! We offer a comprehensive range of Keyence sensors, PLCs, vision systems, barcode readers, and accessories. Our technical team can help you find compatible products for your specific application requirements.
Q3: How fast is customer service response?
A: Our professional sales team provides rapid response within 2 hours during business hours. We offer 24/7 online technical support.
Q4: What is your shipping time?
A: We ship within 7 working days after payment confirmation. Orders are dispatched via DHL, FedEx, UPS, TNT, or EMS for fast and secure worldwide delivery.
KV-L21V
,KV-LE20V
,KV-LE21V KV-L21V
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