Mitsubishi R38B - PLC Base Unit
The Mitsubishi R38B Programmable Logic Controller is a main base unit with 8 slots and one power supply slot. Part of the Mitsubishi automation portfolio, this PLC base unit supports the Mitsubishi PLC platform within the MELSEC IQ-R SERIES, featuring 328 mm width, 101 mm height, 32.5 mm depth, and 0.55 kg weight.

| Brand | Mitsubishi Electric |
| Product Type | PLC(Programmable Logic Controller) |
| Product | R38B |
Mitsubishi PLC Base Unit R38B Technical Specifications
| Specification | Value |
|---|---|
| Series | MELSEC IQ-R SERIES |
| Type | MAIN BASE UNIT |
| Slots | 8 |
| Slots for Power Supply | 1 |
| Depth (mm) | 32,5 |
| Weight (kg) | 0,55 |
| Width (mm) | 328 |
| Height (mm) | 101 |
The R38B Programmable Logic Controller from Mitsubishi is a main base unit designed for modular PLC configurations in industrial automation. This R38B Programmable Logic Controller supports 8 slots, includes one power supply slot, and aligns with the MELSEC IQ-R SERIES architecture. With a standardized 328 mm width and controlled mechanical dimensions, it fits consistently within control panel layouts used across automation systems.
In industrial automation environments, the R38B Programmable Logic Controller is applied in conveyors, packaging machines, assembly lines, and centralized control panels. Its slot capacity allows structured CPU and I/O placement, enabling scalable system design. The defined mechanical profile supports stable module mounting and organized wiring, helping engineers maintain consistent control cabinet standards across production and process automation setups.
The Mitsubishi R38B PLC base unit reinforces dependable system design through standardized slot distribution and series compatibility. As part of the MELSEC IQ-R SERIES, it maintains uniformity across PLC architectures while supporting modular expansion. The R38B Programmable Logic Controller, supported by Mitsubishi engineering standards, remains suitable for long-term industrial automation use where predictable layout and reliable physical integration are required.




