Procurement managers rarely finalize CJ1W-PTS51 without reviewing Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron CJ1W-PTS51 Programmable Logic Controller
The Omron CJ1W-PTS51 Programmable Logic Controller (PLC) Process Analog I/O Unit supports platinum resistance thermometer (Pt100, JPt100) inputs with high-accuracy analog conversion. It includes 5 input channels with complete input isolation and stable signal processing for precise temperature control. This unit ensures reliable integration within Omron PLC temperature control systems. Manufactured by Omron, part of the Omron Programmable Logic Controller range, available under the Omron CJ1W Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1W-PTS51 |
| Specification | Value |
|---|---|
| Unit type | Special I/O Unit |
| Product name | Isolatedtype Universal Input Unit |
| Applicable PLC models | CJ Series |
| Input points | 4 inputs |
| Temperature sensor type | Selectable from K, J, L, R, S, T, B. (Same setting for all inputs.) |
| Accuracy (25 Β° C) | With Celsius selected: Β±0.3% of PV or Β±1Β°C, whichever is greater, Β±1 digit max. With fahrenheit selected: Β±0.3% of PV or Β±2Β°F, whichever is greater, Β±1 digit max. However, the accuracy of K and T at 100Β°C or lower and L is Β±2Β°C Β±1 digit max. The accuracy of R and S at 200Β°C or lower is Β±3Β°C Β± 1 digit max. The accuracy of B at 400Β°C or lower is not specified. PV: Process value data |
| Warmup time | 30 min |
| Conversion period | 250 ms/4 inputs |
| Current consumption | 5 V DC at 250 mA max. |
| Dimensions | 31 Γ 90 Γ 65 mm (W Γ H Γ D) |




