VF-D500T Equivalent & Substitute Parts

Part Overview

The Panasonic VF-D500T is a reflective, diffuse optical sensor with a 500mm (19.685") sensing distance, designed for industrial automation applications requiring infrared detection. The sensor operates across a wide voltage range of 12V to 240V with a 20ms response time and IP66 ingress protection rating. This product is currently obsolete, making equivalent substitute parts necessary for system maintenance, repair, and new installations where the original component is no longer available.

Substiute Parts

VF-D500T

Panasonic Industrial Automation SalesIn Stock: 837VF-D500T Datasheet

Current PartRFQ

E3JM-DS70M4-US

Omron Automation and SafetyIn Stock: 780E3JM-DS70M4-US Datasheet

SimilarRFQ

E3JM-DS70M4T-US

Omron Automation and SafetyIn Stock: 1100E3JM-DS70M4T-US Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the VF-D500T are identified based on the following critical parameters that determine functional compatibility:

• Sensing Method: Reflective, Diffuse operation
• Light Source: Infrared wavelength detection
• Voltage Supply Range: 12V ~ 240V compatibility
• Ingress Protection: IP66 rating for environmental sealing
• Response Time: Performance within acceptable industrial automation tolerances
• Operating Temperature Range: Functional operation across specified thermal conditions

The substitute parts E3JM-DS70M4-US and E3JM-DS70M4T-US from Omron Automation and Safety meet these core substitution criteria. Both parts maintain reflective, diffuse sensing methodology with infrared light sources, compatible voltage ranges, and IP66 protection. While the sensing distance extends to 700mm (27.559") compared to the original 500mm specification, this represents an enhanced capability rather than a limitation for applications requiring the VF-D500T.

Parameter Comparison

Engineering Selection Recommendations

Both E3JM-DS70M4-US and E3JM-DS70M4T-US are active products with current manufacturing support, providing long-term availability compared to the obsolete VF-D500T. Both substitute parts maintain ROHS3 compliance, exceeding the RoHS compliance status of the original component.

E3JM-DS70M4-US carries REACH Unaffected status, while E3JM-DS70M4T-US is REACH Affected. For applications subject to REACH regulatory requirements, E3JM-DS70M4-US is the preferred selection. Both parts are available in bulk packaging with substantial inventory levels (706 and 1000 units respectively), ensuring supply chain continuity.

The transition from cable connection to terminal block connection requires mechanical integration review during installation. The extended sensing distance of 700mm provides operational flexibility for applications where the original 500mm specification was marginal.

Frequently Asked Questions (FAQ)

Q: Can E3JM-DS70M4-US and E3JM-DS70M4T-US be used interchangeably with VF-D500T?

A: Both Omron parts function as substitutes based on matching sensing method, light source, voltage supply range, and IP66 ingress protection. The primary differences are connection method (terminal block versus cable), extended sensing distance (700mm versus 500mm), and response time (30ms versus 20ms). System integration must account for these mechanical and performance variations.

Q: What is the difference between E3JM-DS70M4-US and E3JM-DS70M4T-US?

A: Both parts are functionally identical in electrical and optical specifications. The distinction lies in regulatory compliance: E3JM-DS70M4-US is REACH Unaffected, while E3JM-DS70M4T-US is REACH Affected. Selection depends on regulatory requirements applicable to the end application and geographic market.

Q: Does the extended 700mm sensing distance affect compatibility?

A: The 700mm sensing distance of the substitute parts exceeds the original 500mm specification. This represents enhanced capability for most applications. However, applications with specific distance limitations or calibrated for 500mm operation require validation to confirm the extended range does not introduce false triggers or detection errors.

Q: How does the terminal block connection differ from cable connection?

A: The VF-D500T uses cable connection for direct wiring integration, while E3JM-DS70M4-US and E3JM-DS70M4T-US employ terminal block connection. Terminal block connections require discrete wire termination and may necessitate connector adaptation or panel redesign depending on existing installation infrastructure.

Q: Are there temperature range considerations for substitution?

A: The substitute parts operate across -25°C to 55°C, compared to the original -10°C to 60°C range. The lower temperature limit is extended by 15°C, providing broader cold-weather operation. The upper temperature limit is reduced by 5°C. Applications operating near 55°C to 60°C require thermal validation to confirm substitute part suitability.