📘 Seeku manuals • Free online PDFs

Seeku Manuals & User Guides

Seeku manufactures industrial automation components, specializing in Programmable Logic Controllers (PLCs) and Human Machine Interface (HMI) touch screens.

Tip: include the full model number printed on your Seeku label for the best match.

About Seeku manuals on Manuals.plus

Seeku is a manufacturer of industrial automation electronics, specializing in cost-effective control solutions found widely on major global marketplaces. The brand produces a range of Programmable Logic Controllers (PLCs) and Human Machine Interfaces (HMIs) designed for both professional industrial machinery and DIY automation projects.

Key product lines include the FX series compatible PLCs (such as the FX3U and FX1N boards) and the WS series of HMI touch panels. These devices are known for their compatibility with standard industrial communication protocols like Modbus RS485 and typically utilize robust ARM processors. Seeku aims to provide accessible hardware for engineers and technicians requiring reliable control interfaces and logic boards for automation systems.

Seeku manuals

Latest manuals from manuals+ curated for this brand.

Seeku manuals from online retailers

Seeku FX3U-48MT PLC Industrial Control Board User Manual

FX3U-48MT • January 19, 2026
Comprehensive user manual for the Seeku FX3U-48MT DIY Programmable Logic Controller, featuring 24 digital inputs, 24 transistor outputs, analog I/O, and high-speed capabilities. Includes setup, operation, and specification…

SEEKU FX3U Series PLC Instruction Manual

FX3U-48/56 • 1 PDF • June 16, 2026
Instruction manual for the SEEKU FX3U series Programmable Logic Controller (PLC), featuring RS485 Modbus RTU communication, high-speed inputs/outputs, and analog capabilities. This guide covers setup, operation, specifications, and…

SEEKU WSM02 Modbus Temperature Acquisition Module User Manual

WSM02 • 1 PDF • May 26, 2026
Comprehensive user manual for SEEKU WSM02 series Modbus RTU temperature acquisition modules (WSM02-1, WSM02-2, WSM02-3), covering installation, wiring, communication protocols, parameter modification, troubleshooting, and specifications for PT100 and…

SEEKU FX3U-14 Series PLC and HMI User Manual

FX3U-14 Series PLC with EA-043A/EA-070B/GL070 HMI • May 20, 2026
Comprehensive instruction manual for SEEKU FX3U-14 series PLCs combined with Samkoon EA-043A, EA-070B, or Kinco GL070 Ethernet HMIs. Includes setup, operation, specifications, and troubleshooting.

SeekU FX3U PLC with OP320-A V8.0 Integrated Display User Manual

FX3U 22MR/22MT/22MRT OP320-A V8.0 • May 14, 2026
Comprehensive user manual for the SeekU FX3U series PLC with integrated OP320-A V8.0 display, covering setup, operation, maintenance, troubleshooting, and specifications for models including 22MR, 22MT, and 22MRT…

User Manual: Seeku 4.3 Inch HMI with FX3U HMI PLC All in One

4.3 Inch HMI PLC All in One (WS43xx Series) • May 3, 2026
Comprehensive user manual for the Seeku 4.3 Inch HMI with FX3U HMI PLC All in One, covering installation, operation, programming, specifications, and troubleshooting for models like WS4312T, WS4322T,…

Instruction Manual for SEEKU FX3U Series PLC

FX3U • 1 PDF • April 15, 2026
Comprehensive guide for setting up, operating, and maintaining the SEEKU FX3U series PLC, a high-performance logic controller with transistor output, Modbus RTU support, and pulse output for step…

SEEKU FX2N Series PLC User Manual

FX2N • 1 PDF • April 6, 2026
Comprehensive user manual for SEEKU FX2N series PLCs, including installation, wiring, electrical specifications, programming instructions, and troubleshooting for models like FX2N-06MR/MT, FX2N-10MR/MT, FX2N-14MR/MT, and FX2N-20MR/MT.

SEEKU FX3U Industrial Control Board User Manual

FX3U-Series • 1 PDF • March 26, 2026
Comprehensive user manual for the SEEKU FX3U series Industrial Control Board, covering setup, operation, specifications, troubleshooting, and warranty information for models including MR, MT, and MRT variants.

SEEKU FX3U Series Programmable Logic Controller User Manual

FX3U Series • March 26, 2026
This manual provides comprehensive instructions for the installation, operation, and maintenance of the SEEKU FX3U Series Programmable Logic Controller. It covers various models including 40MR, 40MT, 40MRT, 60MR,…

Seeku support FAQ

Common questions about manuals, registration, and support for this brand.

  • What software is used to program Seeku PLCs?

    Many Seeku PLCs are designed to be compatible with Mitsubishi FX-series standards, often utilizing software like GX Developer or GX Works2. Check your specific model documentation to confirm compatibility.

  • How do I power Seeku HMI panels?

    Most Seeku HMI panels, such as the WS series, require a DC power input, typically ranging from 12V to 24V DC. Always verify the voltage requirements on the device label before connecting power.

  • Where can I get support for Seeku products?

    As Seeku products are often sold through third-party marketplaces like Amazon or AliExpress, technical support and warranty claims are generally handled directly by the specific seller or distributor from whom the item was purchased.