Omron CS1W-ID231-CHN - Digital Input Module 24VDC 32x Inputs for CS1-Series PLCs
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DC Input Unit from Omron, model CS1W-ID231-CHN, part of the CS1-series Basic I/O Unit range. Provides 32 digital inputs at 24 VDC with a 6 mA input current, using a compact connector-style interface. Compatible with CS1 CPU Racks, CS1 Expansion I/O Racks, and CS1 Long-distance Expansion Racks. Allocates 2 CIO words and features per-point LED input indicators, photocoupler isolation, and bidirectional power supply polarity support. Certified to CE standards and well suited for high-density discrete input applications in industrial automation and programmable controller systems.
Available in stock — ships within 3 days after payment.
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Product overview
| Model | CS1W-ID231-CHN |
| Manufacturer | Omron |
| Product type | DC Input Unit, CS1-series Basic I/O Unit, DIN-rail / backplane mount |
| Quantity / packaging | 1 piece — new in original packaging (OVP) |
| Number of inputs | 32 points |
| Input voltage | 24 VDC |
| Input current (typical) | 6 mA |
| Input impedance | 3.9 kΩ |
| ON voltage / current | 14.4 VDC min. / 3.5 mA min. |
| OFF voltage / current | 5 VDC max. / 1 mA max. |
| Number of commons | 2 commons (16 points per common) |
| Connection type | Connector (MIL 40-pin, 2 × CN connectors) |
| I/O word allocation | 2 words (CIO 0000 to CIO 0319) |
| Current consumption (5 VDC bus) | 0.15 A |
| Isolation | Photocoupler isolation between inputs and internal circuits |
| Input indicators | LED per point (yellow) |
| Polarity | Input power supply polarity can be connected in either direction |
| Mountable racks | CS1 CPU Rack, CS1 Expansion I/O Racks, CS1 Long-distance Expansion Racks |
| Ambient temperature (operation) | 0 … +55 °C |
| Ambient temperature (storage) | −20 … +75 °C |
| Ambient humidity | 10% … 90% RH (non-condensing) |
| Safety standards | CE |
| Series compatibility | Omron CS1-series PLC (CS1G / CS1H / CS1D) |
| Country of origin | Japan |
| Condition | New — original Omron unit |
Applications
- High-density discrete input monitoring in CS1-series PLC control systems
- Industrial machinery, packaging equipment, and process automation requiring 24 VDC digital inputs
- Panel-level I/O expansion on CS1 CPU or Expansion Racks where connector-style wiring is preferred
- Systems using long-distance expansion racks that require compact, multi-point input modules
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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