CJ1W-ID231 Omron

The Omron CJ1W-ID231 is a 32-point DC digital input module designed for the CJ-series programmable logic controllers. This I/O unit accepts 24 VDC input signals with a rated voltage range of 20.4 to 26.4 VDC and features a Fujitsu/OTAX connector interface for external connections. The module provides 32 inputs organized in two circuits of 16 points per common, with an input impedance of 5.6 kΩ and typical input current of 4.1 mA at 24 VDC. It supports both NPN and PNP output devices without polarity selection and includes a programmable digital filter adjustable from 0 to 32 ms to reduce external noise influence. The unit mounts on DIN rail and offers an 8 ms maximum response time for both ON and OFF states. It is suitable for industrial automation applications requiring reliable digital signal acquisition in compact installations.

Item Details

  • Brand Name: Omron
  • Manufacturer: Omron Industrial Automation
  • Item Type Name: DC Digital Input Module
  • Product Family / Series: CJ1W-ID Series
  • Model Number: CJ1W-ID231
  • Controller Compatibility: CJ-series and NJ-series controllers

Product Specifications

  • number_of_inputs: 32 points
  • rated_input_voltage: 24 V DC
  • input_voltage_range: 20.4 to 26.4 V DC
  • input_impedance: 5.6 kΩ
  • input_current: 4.1 mA typical at 24 V DC
  • on_voltage: 19 V DC min.
  • on_current: 3 mA min.
  • off_voltage: 5 V DC max.
  • off_current: 1 mA max.
  • on_response_time: 8 ms max.
  • off_response_time: 8 ms max.
  • digital_filter_range: 0 to 32 ms programmable
  • number_of_circuits: 2 circuits (16 points per common)
  • simultaneously_on_points: 75% (12 points per common at 24 V DC)
  • connector_type: Fujitsu/OTAX connector
  • memory_capacity: 32-bit (2 words)
  • current_consumption: 0.09 A at 5 V DC
  • insulation_resistance: 20 MΩ min. at 100 V DC
  • dielectric_strength: 1,000 V AC for 1 minute

Additional Details

  • Lifecycle Status: Production
  • Certifications / Approvals: CE, UL, cULus
  • Mounting: DIN rail
  • Degree Of Protection: IP20
  • Operating Temperature: 0 to +55 °C

Measurements

  • Weight: 70 g
  • Dimensions: 90 mm (H) x 20 mm (W) x 66.5 mm (D)
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Sale price$193.05
1-year warranty
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The Omron CJ1W-ID231 is a 32-point DC digital input module designed for the CJ-series programmable logic controllers. This I/O unit accepts 24 VDC input signals with a rated voltage range of 20.4 to 26.4 VDC and features a Fujitsu/OTAX connector interface for external connections. The module provides 32 inputs organized in two circuits of 16 points per common, with an input impedance of 5.6 kΩ and typical input current of 4.1 mA at 24 VDC. It supports both NPN and PNP output devices without polarity selection and includes a programmable digital filter adjustable from 0 to 32 ms to reduce external noise influence. The unit mounts on DIN rail and offers an 8 ms maximum response time for both ON and OFF states. It is suitable for industrial automation applications requiring reliable digital signal acquisition in compact installations.

Item Details

  • Brand Name: Omron
  • Manufacturer: Omron Industrial Automation
  • Item Type Name: DC Digital Input Module
  • Product Family / Series: CJ1W-ID Series
  • Model Number: CJ1W-ID231
  • Controller Compatibility: CJ-series and NJ-series controllers

Product Specifications

  • number_of_inputs: 32 points
  • rated_input_voltage: 24 V DC
  • input_voltage_range: 20.4 to 26.4 V DC
  • input_impedance: 5.6 kΩ
  • input_current: 4.1 mA typical at 24 V DC
  • on_voltage: 19 V DC min.
  • on_current: 3 mA min.
  • off_voltage: 5 V DC max.
  • off_current: 1 mA max.
  • on_response_time: 8 ms max.
  • off_response_time: 8 ms max.
  • digital_filter_range: 0 to 32 ms programmable
  • number_of_circuits: 2 circuits (16 points per common)
  • simultaneously_on_points: 75% (12 points per common at 24 V DC)
  • connector_type: Fujitsu/OTAX connector
  • memory_capacity: 32-bit (2 words)
  • current_consumption: 0.09 A at 5 V DC
  • insulation_resistance: 20 MΩ min. at 100 V DC
  • dielectric_strength: 1,000 V AC for 1 minute

Additional Details

  • Lifecycle Status: Production
  • Certifications / Approvals: CE, UL, cULus
  • Mounting: DIN rail
  • Degree Of Protection: IP20
  • Operating Temperature: 0 to +55 °C

Measurements

  • Weight: 70 g
  • Dimensions: 90 mm (H) x 20 mm (W) x 66.5 mm (D)

The Omron CJ1W-ID231 is a 32-point DC digital input module designed for the CJ-series programmable logic controllers. This I/O unit accepts 24 VDC input signals with a rated voltage range of 20.4 to 26.4 VDC and features a Fujitsu/OTAX connector interface for external connections. The module provides 32 inputs organized in two circuits of 16 points per common, with an input impedance of 5.6 kΩ and typical input current of 4.1 mA at 24 VDC. It supports both NPN and PNP output devices without polarity selection and includes a programmable digital filter adjustable from 0 to 32 ms to reduce external noise influence. The unit mounts on DIN rail and offers an 8 ms maximum response time for both ON and OFF states. It is suitable for industrial automation applications requiring reliable digital signal acquisition in compact installations.

Item Details

  • Brand Name: Omron
  • Manufacturer: Omron Industrial Automation
  • Item Type Name: DC Digital Input Module
  • Product Family / Series: CJ1W-ID Series
  • Model Number: CJ1W-ID231
  • Controller Compatibility: CJ-series and NJ-series controllers

Product Specifications

  • number_of_inputs: 32 points
  • rated_input_voltage: 24 V DC
  • input_voltage_range: 20.4 to 26.4 V DC
  • input_impedance: 5.6 kΩ
  • input_current: 4.1 mA typical at 24 V DC
  • on_voltage: 19 V DC min.
  • on_current: 3 mA min.
  • off_voltage: 5 V DC max.
  • off_current: 1 mA max.
  • on_response_time: 8 ms max.
  • off_response_time: 8 ms max.
  • digital_filter_range: 0 to 32 ms programmable
  • number_of_circuits: 2 circuits (16 points per common)
  • simultaneously_on_points: 75% (12 points per common at 24 V DC)
  • connector_type: Fujitsu/OTAX connector
  • memory_capacity: 32-bit (2 words)
  • current_consumption: 0.09 A at 5 V DC
  • insulation_resistance: 20 MΩ min. at 100 V DC
  • dielectric_strength: 1,000 V AC for 1 minute

Additional Details

  • Lifecycle Status: Production
  • Certifications / Approvals: CE, UL, cULus
  • Mounting: DIN rail
  • Degree Of Protection: IP20
  • Operating Temperature: 0 to +55 °C

Measurements

  • Weight: 70 g
  • Dimensions: 90 mm (H) x 20 mm (W) x 66.5 mm (D)

All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.

If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.

In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.

PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.

Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.

PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.

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