T18SP6LQP Equivalent & Substitute Parts

Part Overview

The T18SP6LQP is a retroreflective, non-polarized optical sensor manufactured by Banner Engineering Corporation. This sensor operates at a sensing distance of 78.740" (2m) with PNP output configuration supporting both Dark-ON and Light-ON selectable modes. The device is classified as obsolete, necessitating identification of active equivalent models to maintain system functionality and ensure continued availability for replacement and new installations.

Substiute Parts

T18SP6LQP

Banner Engineering CorporationIn Stock: 824T18SP6LQP Datasheet

Current PartRFQ

T18-2VPLPC-Q8

Banner Engineering CorporationIn Stock: 1059T18-2VPLPC-Q8 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The T18-2VPLPC-Q8 serves as a direct substitute for the obsolete T18SP6LQP based on the following substitution criteria:

Compatible Parameters:

• Manufacturer: Both parts are manufactured by Banner Engineering Corporation
• Output Configuration: Both support PNP output with Dark-ON/Light-ON selectable modes
• Voltage Supply Range: Both operate within 10V ~ 30V
• Operating Temperature Range: Both function across -40°C ~ 70°C
• Ingress Protection: Both meet NEMA 6P, IEC IP67, and IEC IP69 standards
• Connection Method: Both utilize connector-based connections
• Sensing Method: Both employ retroreflective technology

Enhanced Specifications in Substitute: The T18-2VPLPC-Q8 represents an advancement within the T18 product family, offering improved performance characteristics including increased sensing distance (236.220" versus 78.740"), faster response time (1.5ms versus 3ms), and polarized sensing capability. The substitute maintains backward compatibility with the core electrical and mechanical interface requirements while providing extended operational capabilities.

Parameter Comparison

Engineering Selection Recommendations

The T18-2VPLPC-Q8 is the designated substitute for the obsolete T18SP6LQP. Selection of this substitute is based on the following engineering criteria:

Product Status Alignment: The T18SP6LQP is classified as obsolete, while the T18-2VPLPC-Q8 maintains active product status with current manufacturing support and availability.

Compliance and Certification: The T18-2VPLPC-Q8 meets ROHS3 compliance standards, representing current regulatory requirements. Both parts maintain equivalent ingress protection ratings suitable for industrial environments.

Electrical Interface Compatibility: The substitute maintains identical voltage supply range (10V ~ 30V) and output configuration (PNP with selectable Dark-ON/Light-ON modes), ensuring compatibility with existing control circuits and wiring harnesses.

Functional Enhancement: The T18-2VPLPC-Q8 provides extended sensing distance and improved response time, delivering superior performance within the same physical connector interface.

Environmental Specifications: Operating temperature ranges remain consistent across both parts, supporting deployment in equivalent environmental conditions.

Frequently Asked Questions (FAQ)

Q: Can the T18-2VPLPC-Q8 directly replace the T18SP6LQP in existing installations?

A: Yes. Both parts share identical voltage supply requirements (10V ~ 30V), PNP output configuration with Dark-ON/Light-ON selectability, connector-based connections, and operating temperature ranges (-40°C ~ 70°C). The substitute maintains electrical and mechanical compatibility with existing system interfaces.

Q: What are the key differences between these two sensors?

A: The T18-2VPLPC-Q8 offers three primary enhancements: extended sensing distance (236.220" versus 78.740"), faster response time (1.5ms versus 3ms), and polarized sensing capability versus non-polarized operation. The substitute also features a red light source (624nm) compared to the infrared source (950nm) of the original part.

Q: Are there packaging differences between the T18SP6LQP and T18-2VPLPC-Q8?

A: The T18-2VPLPC-Q8 is packaged in a box configuration. Packaging specifications for the T18SP6LQP were not provided in the available documentation. Both parts utilize connector-based connection methods.

Q: Does the T18-2VPLPC-Q8 meet current regulatory requirements?

A: Yes. The T18-2VPLPC-Q8 is ROHS3 compliant and maintains REACH Unaffected status. The substitute meets current environmental and regulatory standards for industrial optical sensor applications.

Q: What is the significance of the polarized versus non-polarized sensing difference?

A: The T18-2VPLPC-Q8 employs polarized retroreflective sensing, which provides enhanced discrimination against ambient light and specular reflections. This represents a functional improvement over the non-polarized method used in the T18SP6LQP.

Q: Are the ingress protection ratings equivalent?

A: Both parts meet NEMA 6P, IEC IP67, and IEC IP69 standards. The T18-2VPLPC-Q8 additionally specifies IEC IP69K, providing enhanced protection against high-pressure water jets.