Robot

L21700C00 CPU Motherboard Genuine Spare Part for OTC DAIHEN

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OTC DAIHEN L21700C00 (L21700C03) CPU Motherboard – Genuine for FD Series Control Cabinet

This page showcases the OTC DAIHEN L21700C00 / L21700C03 CPU motherboard, a genuine spare part used in the control cabinet of FD series robots. This board serves as the central processing unit for robot control. In Nachi robots, this board is also known as UM342B. Below you will find photos, specifications, and ordering information.

OTC DAIHEN L21700C00 genuine CPU motherboard for FD series robot control cabinet

OTC DAIHEN L21700C00 CPU motherboard component side view

OTC DAIHEN L21700C00 CPU motherboard with connectors

Product Overview

The L21700C00 / L21700C03 is the main CPU motherboard used in the control cabinet of OTC DAIHEN FD series robots. It handles all processing tasks for robot motion, I/O, and communication. In Nachi robotic systems, this board is identified as UM342B. This genuine replacement board ensures reliable operation and exact fit.

Specifications

Part Numbers: L21700C00 / L21700C03
Description: CPU motherboard for robot control cabinet
Applicable Robots: OTC DAIHEN FD series
Cross Reference: Also known as UM342B in Nachi robots
Origin: Japan – genuine OTC DAIHEN production

Why Choose Genuine OTC DAIHEN Boards?

Using authentic OTC DAIHEN L21700C00 ensures correct firmware, reliable operation, and exact form‑fit‑function. Non‑OEM boards may cause system errors or incompatibility. As an authorized OTC DAIHEN distributor, we supply only 100% original, factory‑sealed parts.