Overview
The Mitsubishi MELSEC-FX3U FX3U-16MR/DS has dimensions of 130×90×86mm and weighs approximately 0.6kg. It is installed using DIN rail. It is a relay output unit with DC24V output. It supports high-speed counting input. It has a large storage capacity and flexible expansion functions. It has strong load capacity and good anti-interference performance.
Specification
| Item | Specification |
|---|---|
| Model | FX3U-16MR/DS |
| Series | Mitsubishi FX3U PLC |
| Total I/O Points | 16 points (8 Input / 8 Output) |
| Power Supply | DC 24V (16.8V ~ 28.8V) |
| Power Consumption | Approx. 25W |
| Output Type | Relay |
| Installation | DIN rail mounting |
| Dimensions (W×H×D) | 130 × 90 × 86 mm |
| Weight | Approx. 0.6 kg |
| Certification | CE, UL/cUL |
| Input Specifications | |
| Input Points | 8 points (X0 ~ X7) |
| Input Signal | DC 24V, Sink/Source switchable, Photo-coupler isolated |
| Input Resistance | X0~X5: 3.9kΩ; X6~X7: 3.3kΩ |
| Input Response Time | Approx. 10μs |
| Output Specifications | |
| Output Points | 8 points (Y0 ~ Y7) |
| Output Contact | Normally Open (NO) |
| Rated Load | 2A / 240VAC, 2A / 30VDC |
| Output Response Time | Approx. 10ms |
| Operation & Memory | |
| Basic Instruction Speed | 0.065μs per instruction |
| Applied Instruction Speed | Min. 0.642μs per instruction |
| Built-in Program Memory | 64K steps RAM |
| Auxiliary Relay | 7680 points |
| Timer | 320 points |
| Counter | 235 points |
| Data Register | 8000 points |
| Expansion & Communication | |
| Max. Total I/O (Including Expansion) | 256 points |
| Standard Interface | RS-422 |
| Expandable Interfaces | RS-232, USB, Ethernet, CC-Link etc. |
| Supported Modules | Analog I/O, Temperature Control, Positioning, High-speed Counter etc. |
FAQ
1.What type of output does the FX3U-16MR/DS PLC have?
The Relay output type
2.What is the contact type of the FX3U-16MR/DS output (normally open or normally closed)?
Supported. The The output contact is an open contact.
3.Does the FX3U-16MR/DS input signal support switching between drain mode and source mode?
The Support: Switch between source type and drain type through S/S common terminal connection.
4.What is the default communication interface of the FX3U-16MR/DS?
The The communication interface is RS-422. It can also be expanded with modules such as RS-232, USB, Ethernet, and CC-Link.
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