
Mitsubishi Electric QJ71MB91 PLC CPU Interface Module
- Brand
- Mitsubishi Electric
- Model
- QJ71MB91
- GEARWELL SKU
- GWP-000000788
- Category
- Industrial Automation Parts
Key specifications
- Supported protocols
- MODBUS RTU and MODBUS ASCII, master/slave
- Serial interfaces
- 1 x RS-232 and 1 x RS-422/485
- Product type
- MODBUS interface module
- Slave station range
- 1 to 247
- RS-232 transmission distance
- Up to 15 m
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← Back to productsProduct overview
The Mitsubishi Electric QJ71MB91 is a MELSEC-Q MODBUS interface module for serial MODBUS communication as master or slave. It has one RS-232 channel and one RS-422/485 channel, with transmission speeds from 300 to 115200bps. Transmission distance is up to 15m on RS-232 and 1200m on RS-422/485, with up to 32 slaves per channel and slave station numbers 1 to 247. The module occupies 32 I/O points, draws 0.31A at 5VDC and weighs 0.20kg.
Technical reference
| Product name | Mitsubishi Electric QJ71MB91 PLC CPU Interface Module |
|---|---|
| Brand | Mitsubishi Electric |
| Model | QJ71MB91 |
| Category | Industrial Automation Parts |
| Supported protocols | MODBUS RTU and MODBUS ASCII, master/slave |
| Serial interfaces | 1 x RS-232 and 1 x RS-422/485 |
| Product type | MODBUS interface module |
| Slave station range | 1 to 247 |
| RS-232 transmission distance | Up to 15 m |
| RS-422/485 transmission distance | Up to 1200 m |
| Master-mode slave capacity | 32 slaves per channel |
| Transmission speed | 300 to 115200 bit/s |
