This page showcases the OTC DAIHEN UM218B teach pendant circuit board, a genuine spare part used in AX and A2 (AII) series robot teach pendants. The board is marked UM218B, and the corresponding OTC ordering number is 5096-547. Either number can be used to confirm the correct part. Below you will find photos, specifications, and ordering information.


The UM218B (OTC order number 5096-547) is a control circuit board used in the teach pendants of OTC DAIHEN AX and A2 (AII) series robots. It handles keypad input, display output, and communication with the robot controller. This genuine replacement board ensures reliable operation and exact fit.
Part Numbers: UM218B (board marking) / 5096-547 (OTC order number)
Description: Teach pendant circuit board
Applicable Robots: OTC DAIHEN AX series, A2 (AII) series
Origin: Japan – genuine OTC DAIHEN production
Using authentic OTC DAIHEN UM218B / 5096-547 ensures correct firmware, reliable operation, and exact form‑fit‑function. Non‑OEM boards may cause communication errors or pendant malfunctions. As an authorized OTC DAIHEN distributor, we supply only 100% original, factory‑sealed parts.
We offer a full range of OTC DAIHEN equipment, original spare parts, and consumables. Contact us for teach pendants, circuit boards, cables, and more.
For pricing, stock availability, or technical inquiries regarding the OTC DAIHEN UM218B (5096-547) teach pendant circuit board, please contact us.
Phone / WhatsApp: +86-180-9663-1656
Email: ahojotc@gmail.com (preferred for detailed inquiries)
You are also welcome to connect on WhatsApp for technical discussions and knowledge sharing about OTC DAIHEN welding machines and robotic systems.
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Company: COMPANY:Authorized Distributor of OTC Daihen
Contact person: Contact:Mr.Fang
Mobile phone: Phone:+86-18096631656
Email address: Email:15305667776@163.com
Address: Add:Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China