LA-511D Optical Sensor Equivalent & Substitute Parts

Part Overview

The LA-511D is an optical sensor module manufactured by Panasonic Industrial Automation Sales, designed for 19.685" (500mm) sensing distance applications with NPN open collector output. This component operates on 12V to 24V supply voltage and features a 500µs response time. The LA-511D is classified as obsolete, making identification of functionally equivalent substitute components essential for system maintenance, redesign, and procurement planning.

Substiute Parts

LA-511D

Panasonic Industrial Automation SalesIn Stock: 1212LA-511D Datasheet

Current PartRFQ

HL-T1010F

Panasonic Industrial Automation SalesIn Stock: 805HL-T1010F Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute components for the LA-511D are identified based on the following critical parameters that define functional equivalence:

• Sensing distance: 19.685" (500mm)
• Operating temperature range: 0°C ~ 50°C
• Manufacturer: Panasonic Industrial Automation Sales
• Product category: Optical Sensors
• RoHS compliance status

The HL-T1010F is listed as a substitute for the LA-511D. While the HL-T1010F operates on a different sensing method (reflective/diffuse versus the LA-511D's unspecified sensing method) and provides analog output rather than NPN open collector output, both components share the same 500mm sensing distance specification and identical operating temperature range. Both are manufactured by Panasonic Industrial Automation Sales and maintain RoHS compliance, establishing them within the same product ecosystem for optical sensing applications.

Parameter Comparison

Engineering Selection Recommendations

The HL-T1010F serves as an active substitute for the obsolete LA-511D within the Panasonic optical sensor product line. Both components maintain identical sensing distance specifications and operating temperature ranges, establishing compatibility for applications requiring 500mm detection capability in 0°C to 50°C environments.

The HL-T1010F carries ROHS3 compliance, exceeding the RoHS compliance status of the LA-511D. As an active product, the HL-T1010F offers assured long-term availability and supply chain continuity compared to the obsolete LA-511D.

Selection between these components requires evaluation of output signal requirements. The LA-511D provides NPN open collector output suitable for direct digital logic integration. The HL-T1010F provides analog output, requiring signal conditioning or analog-to-digital conversion for digital system integration. Circuit redesign may be necessary to accommodate this output configuration difference.

Frequently Asked Questions (FAQ)

Q: Can the HL-T1010F directly replace the LA-511D in existing circuits?

A: Direct replacement requires circuit modification. The LA-511D outputs NPN open collector signals compatible with digital logic inputs. The HL-T1010F outputs analog signals, necessitating signal conditioning or analog input capability in the receiving circuit. Mechanical mounting and electrical connector compatibility must also be verified.

Q: What is the primary reason for substitution?

A: The LA-511D is classified as obsolete. The HL-T1010F is an active product from the same manufacturer with identical sensing distance and operating temperature specifications, providing continued availability for 500mm optical sensing applications.

Q: Are both components RoHS compliant?

A: Yes. The LA-511D is RoHS Compliant. The HL-T1010F is ROHS3 Compliant, representing a higher compliance standard.

Q: Do both sensors use the same sensing method?

A: The LA-511D sensing method is not specified in available documentation. The HL-T1010F uses reflective, diffuse sensing method with a green LED light source and adjustable detection range.

Q: What are the packaging differences?

A: The LA-511D is supplied in Module, Wire Leads packaging. The HL-T1010F is supplied in Box packaging with a 19.5" (50cm) cable connection method.