Omron | CJ1W-SCU31-V1 | CJ-series Serial Communications Unit
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Designed for Omron CJ-series PLCs, the CJ1W-SCU31-V1 is a high-performance serial communications unit engineered to enhance connectivity in diverse industrial automation environments. This robust module provides two independent serial ports, supporting RS-422A/485 and RS-232C interfaces, thereby enabling seamless integration with a wide array of external devices such as HMIs, barcode readers, and inverters. Furthermore, its versatile protocol support, encompassing Host Link, Protocol Macro, and Modbus-RTU Slave, ensures flexible and reliable data exchange critical for sophisticated control systems.
| Parameter | Specification |
|---|---|
| Product Type | CJ-series Serial Communications Unit |
| Model Number | CJ1W-SCU31-V1 |
| Serial Ports | Port 1: RS-422A/485; Port 2: RS-232C |
| Supported Protocols | Host Link, Protocol Macro, NT Link, Serial Gateway (CompoWay/F, Modbus-RTU, Modbus-ASCII, Host Link), No-protocol, Modbus-RTU Slave |
| Baud Rate | 300 to 115.2 kbps |
| Current Consumption | 380 mA (5 VDC) |
| Mounting Type | CPU Rack or Expansion Rack, DIN rail compatible |
| Max. Mountable Units | Up to 16 units per CPU Rack |
| Power Supply | 5 VDC (from PLC backplane) |
| Operating Temperature | 0¡ãC to 55¡ãC |
| Dimensions (H x W x D) | Approx. 90 mm x 31 mm x 85 mm |
| Weight | 0.11 kg (110 g) |
| Certifications | CE, cULus, UL, CSA |
Shipping
At itrustbot, we prioritize fast, reliable shipping to minimize your industrial automation downtime, with warehouse operations Monday-Friday (closed on national holidays). Most orders ship within 2–3 business days; some specific items have a 3–5 day lead time, and we’ll notify you promptly of any unexpected delays.
Free Standard Shipping is available for all non-rush/next-day orders (no minimum purchase). For expedited shipping, we use DHL, FedEx, and UPS for items under 150kg; sea freight or economical options are available for heavy/bulky equipment (contact us to arrange). A $100 flat fee + expedited carrier costs applies for rush orders, with same-day dispatch for orders placed before 3:00 PM EST.
Estimated delivery times (after dispatch): USA & Canada/UK & EU (3–7 business days); Australia & New Zealand (4–8 business days); Rest of the World (7–12 business days). Times are estimates only—carrier/customs delays may occur.
Return
Return Windows: Notify us within 30 days of delivery for wrong/defective items (our error); within 14 days for incorrect orders/unwanted items (customer error).
Return Conditions: Items must be unused, in original received condition, and in unopened original packaging. Opened factory boxes are non-returnable unless the item is defective (sealed boxes opened cannot be resold as new).
