Omron CJ1W-SRM21
The master unit, model number CJ1W-SRM21 from Omron, is a flexible piece of equipment designed for use in Remote I,O communication systems. It can support up to 32 slave devices and 256 I,O points per Master. It can switch between high-speed (750 kbps) and long-distance (93.75 kbps) communication modes, allowing for transmissions up to 500 meters in length. Its error-checking features make it ideal for industrial automation settings where accurate data transfer is essential.
This Omron CJ1W-SRM21 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Communication modules > Devicenet range and is referenced internally as PartLogic SKU PL26801386802.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Omron |
| Product Line | CJ1 |
| Part Number | CJ1W-SRM21 |
| Weight | 0.19 lbs (0.09 kg) |
| Device Type | Master Unit |
| Communications Option | CompoBus/S |
| Long Distance Comm. | Supported |
| High-Speed Comm. | Supported |
| I/O Capacity | 256 I/O Points (Switch-selectable: 128) |
| Slave Device Capacity | Supported |
| High-Speed Baud Rate | 750 kbps |
| Long Distance Baud Rate | 93.75 kbps |
| Applicable PLC models | CJ-series PLCs |
| Allocatable Words (256 I/O) | 20 words (8 for inputs, 8 for outputs, 4 for status) |
| Allocatable Words (128 I/O) | 10 words (4 for inputs, 4 for outputs, 2 for status) |
| No. of Mountable Master Units | 40 |
| Node Address | 8 addresses per node |
| No. of Connectable Slaves | 32 |
| Brand | Omron |
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