Epson LS6-B502 Review: Specs, Price and Applications of the 6 kg SCARA Robot
Updated: 2 days ago

The Epson LS6-B502 is a 4-axis SCARA robot with a maximum payload of 6 kg, an arm length of 500 mm and ±0.02 mm repeatability, listed from USD 10,000. This review covers its full specifications, design, programming options, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
The Epson LS6-B502 is a 4-axis SCARA robot with a 6 kg maximum payload, 500 mm arm length and ±0.02 mm repeatability. It is aimed at factories that need reliable SCARA performance at a low cost. The arm weighs 17 kg, mounts on a tabletop and runs on the Epson RC90-B controller. Its standard cycle time is 0.39 s. It is listed from USD 10,000.
Epson LS6-B502 at a Glance
Maximum payload: 6 kg
Arm length: 500 mm
Axes: 4
Repeatability: ±0.02 mm
Speed: 0.39 s standard cycle time
Weight: 17 kg
Controller: Epson RC90-B
Price: from USD 10,000
Epson LS6-B502 Technical Specifications
The table below lists the published specifications of the Epson LS6-B502.
Specification | Epson LS6-B502 |
Manufacturer | Epson Robots |
Model | LS6-B502 |
Robot type | 4-axis SCARA robot |
Maximum payload | 6 kg |
Arm length | 500 mm |
Axes | 4 |
Repeatability | ±0.02 mm |
Speed | 0.39 s standard cycle time |
Controller | Epson RC90-B |
Interfaces | Ethernet (10/100Base-T), USB, RS-232C, standard I/O: 24 inputs / 16 outputs, fieldbus: EtherNet/IP, DeviceNet, PROFIBUS, PROFINET, CC-Link, EtherCAT |
Certifications | CE, ANSI/RIA R15.06-2012, NFPA 79, EN ISO 10218-1, EN ISO 13849-1, EN 60204-1, KC, KCs, RoHS |
Starting price | From USD 10,000 |
Detailed Technical Data
4 axes
Max. payload 6 kg
Arm length 500 mm
Repeatability ±0.02 mm
Weight 17 kg
Mounting tabletop
Standard cycle time 0.39 s
Controller RC90-B
Design and Build Quality

The LS-B Series is Epson's value SCARA line and runs on the RC90-B controller. Published build data for the LS6-B502: weight 17 kg; mounting tabletop.
Programming and Software
Epson RC+ and SPEL+
The LS6-B502 runs on the Epson RC90-B controller and is programmed in the Epson RC+ development environment using the SPEL+ language.
Industrial Communication
Published interfaces are Ethernet (10/100Base-T), USB, RS-232C, standard I/O: 24 inputs / 16 outputs and fieldbus: EtherNet/IP, DeviceNet, PROFIBUS, PROFINET, CC-Link, EtherCAT.
Epson LS6-B502 Applications and Use Cases
Typical applications for the LS6-B502 are small parts assembly, electronics handling, medical device assembly, testing, packaging and dispensing.
Small-Parts Assembly

The SCARA layout moves quickly point to point, and ±0.02 mm repeatability suits inserting and fitting small components.
Pick and Place and Kitting
A 6 kg maximum payload and a 500 mm arm length cover transfer between trays, feeders and conveyors.
Dispensing and Testing
The LS6-B502 follows dispensing paths and loads test fixtures in electronics and medical device production.
Epson LS6-B502 Price and Value
The Epson LS6-B502 is listed from USD 10,000 on All Things Cobots. The controller, end effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Pros and Cons
Pros
6 kg maximum payload with a 500 mm arm length
±0.02 mm repeatability
0.39 s standard cycle time
Value-priced SCARA line
Cons
Tabletop mounting only
Four axes: parts cannot be tilted
The 6 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Epson LS6-B502?
The Epson LS6-B502 fits electronics, medical device and consumer goods manufacturers that need fast, precise point-to-point motion.
See the full Epson LS6-B502 product listing on All Things Cobots.
Epson LS6-B502 FAQ
How much does the Epson LS6-B502 cost?
The Epson LS6-B502 is listed from USD 10,000 on All Things Cobots. The price is indicative and may change, and it does not include end effectors, safety equipment or integration.
What is the payload and arm length of the Epson LS6-B502?
The LS6-B502 has a maximum payload of 6 kg and an arm length of 500 mm.
How accurate is the Epson LS6-B502?
Its published repeatability is ±0.02 mm.
How many axes does the Epson LS6-B502 have?
The LS6-B502 has 4 axes.
How is the Epson LS6-B502 programmed?
It is programmed in the Epson RC+ development environment using the SPEL+ language.
Which controller does the Epson LS6-B502 use?
It runs on the Epson RC90-B controller.
How much does the Epson LS6-B502 weigh?
Published weight 17 kg.
How can the Epson LS6-B502 be mounted?
Published mounting options: tabletop.
What is the Epson LS6-B502 used for?
Typical applications are small parts assembly, electronics handling, medical device assembly, testing, packaging and dispensing.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





