SKU: CJ1W-ID212
Omron CJ1W-ID212 Digital Input Unit 16 Points DC24V
Omron CJ1W-ID212 is a 16-point DC24V digital input unit for CJ series PLCs, providing reliable signal acquisition for industrial automation.
USD 69.00 per unit, volume discounts available
- In stock, ships in 24h
- 100% genuine Omron
- 1-year manufacturer warranty
- Worldwide delivery
Key Features
- CJ1W modular digital input expansion module
- Adds discrete field input capacity to CJ architectures
- Suitable for machine and utility panel signal growth
- Supports maintainable rack-level I O segmentation
- Useful in retrofit projects preserving CJ platform continuity
- Integrates with standard PLC diagnostics workflows
Discrete Input Expansion for CJ-Series Modular PLC Racks
CJ1W-ID212 belongs to Omron CJ1W I/O module family and is commonly used when installed CJ-series systems need additional digital input capacity. In machine and process panels, digital input modules collect field signals from sensors, limit switches, and interlock contacts. This model is selected in retrofit and expansion projects where maintaining existing CJ architecture is preferable to full controller replacement. Engineering teams should review signal-level compatibility, input commoning strategy, rack slot planning, and program address mapping before deployment. Commissioning should include channel-level diagnostics and documented I/O naming to accelerate maintenance and reduce downtime in production environments.
Typical Applications
- Sensor input expansion in machine control cabinets
- Interlock status signal capture in utility systems
- Retrofit upgrades of installed CJ controller panels
- Multi-zone digital monitoring in production equipment
- OEM machine variants requiring extra input channels
- Panel modernization while preserving controller family
Buying Checklist
- Verify rack and CPU compatibility before procurement.
- Validate field signal electrical levels and wiring standards.
- Plan PLC address assignment and logic updates in advance.
- Use clear channel labeling for faster troubleshooting.
- Maintain spare modules for uptime-critical lines.
Technical Specifications
| Model | CJ1W-ID212 |
|---|---|
| Series | CJ1W |
| Type | Digital Input Unit |
| Input Points | 16 points |
| Input Voltage | DC24V |
| Input Current | 7mA typical |
| ON Voltage | 14.4V minimum |
| OFF Voltage | 5V maximum |
| Response Time | 0-32ms (adjustable) |
| Common | 16 points/common, 1 circuit |
| Connection | Removable terminal block |
| Current Consumption | 100mA at 5VDC |
| Mounting | CJ series backplane |
| Operating Temperature | 0 to +55°C |
Frequently Asked Questions
What's the difference between ID211 and ID212?
ID211: 16 points, DC24V, 1 common. ID212: 16 points, DC24V, 1 common. Similar specifications. ID212 may have updated features. Check datasheet for specific differences.
Can I adjust input response time?
Yes, response time (0-32ms) is set in PLC configuration via CX-Programmer. Default: 8ms. Shorter time for high-speed inputs, longer time for noisy environments.
What sensors can I connect?
Any 24VDC sensors: proximity sensors, photoelectric sensors, limit switches with 24VDC output. Connect sensor + to external 24V+, sensor output to input terminal, input COM to 24V-.
How many ID212 units can I use?
Maximum 40 I/O units per CPU rack (excluding CPU and power supply). Limited by CPU's I/O capacity and power budget.
Related Products
Customers who viewed CJ1W-ID212 often pair it with these.
Need CJ1W-ID212 pricing or lead time?
Email sales@hyx-automation.com or send your inquiry via the form. We respond same business day.
Send Inquiry