How RL23-8-H-2000-IR/49/92 should be checked before an industrial replacement
Pepperl+Fuchs RL23-8-H-2000-IR/49/92 is a background-suppression photoelectric sensor for detecting a target while rejecting the distant machine background. The shared product montage is a category reference image rather than a photo of this exact RL23-8-H-2000-IR/49/92 variant. The table places the verified identity and useful selection data at the front; the notes below explain where a maintenance or purchasing team should confirm the installed circuit.
Technical parameters and fit
| Technical item | Verified value / selection note |
|---|---|
| Exact model | RL23-8-H-2000-IR/49/92 |
| Product role | background-suppression photoelectric sensor |
| Optical function | Background suppression |
| Rated distance class | Up to 2,000 mm in the RL23-8-H-2000 series |
| Illumination | Infrared |
| Connection | Check /49/92 electrical option against fitted cable |
| Variant check | Confirm the complete designation and current manufacturer documentation before replacement. |
Quick diagnostic question for RL23-8-H-2000-IR/49/92: does the installed controller see the correct signal when the field state changes? The answer should be demonstrated, not assumed from appearance.
Replacement decision
When purchasing RL23-8-H-2000-IR/49/92, RL and RLK codes may look close but can differ in sensing principle, relay supply and wiring. Share the full model, site photos and required certificates with the supplier. Any proposed alternative should be checked against the exact connected equipment and signed off before it replaces RL23-8-H-2000-IR/49/92; a similar-looking code is a search reference, not a declared equivalent.
Installation interface
Before fitting RL23-8-H-2000-IR/49/92, Set distance with the actual target reflectivity and confirm the chosen output function. Inspect available cabinet or machine space, cable exit, terminals, environmental limits and nearby equipment. If an old unit has user settings, document them before removal. Confirm the latest nameplate and electrical drawing because RL23-8-H-2000-IR/49/92 variants can share an enclosure while differing in function.
On-site proof
After RL23-8-H-2000-IR/49/92 is connected, Present light and dark materials at the detection and background limits. Record the input condition and the controller's observed response at both ends of the useful operating range. Also check supply, diagnostics and any line-fault indication. A successful power-on indication alone does not prove that RL23-8-H-2000-IR/49/92 has the correct configuration.
Application path
In this installation, RL23-8-H-2000-IR/49/92 supports detecting a target while rejecting the distant machine background. Start at the field device or mechanical target, follow the signal through the connection and identify what the host expects. A catalog family resemblance cannot establish output polarity, scaling, hazardous-area approval or interchangeability. The complete RL23-8-H-2000-IR/49/92 code is the procurement reference, while the as-installed drawing is the acceptance reference.
Other visually related ordering codes
The following designations resemble the RL23-8-H-2000-IR/49/92 naming pattern and are collected here to help buyers locate variants. Their functions, electrical ratings, connections and approvals may differ. The exact RL23-8-H-2000-IR/49/92 technical values above must not be copied onto another suffix without checking its own datasheet.
- RL23-8-H-500-RT/49/92
- RL28-54-G/47/105
- RL28-54-G/47/105 28-54-G/47/105
- RL28-55-V/47/105
- RL28-55-V/47/105 421147
- RL28-55-V/47/82B/105
- RL28-55/47/73c 118476
- RL28-55/47/82B/105
- RL28-8-H-1500-LAS/47/105
- RL28-8-H-2000-IR/105/110
- RL28-8-H-2000-IR/47/105
- RL28-8-H-700-IR/47/105
- RL31-54/73C/136
- RL31-8-2500-IR/59/73C/136
- RL31-8-2500-IR/59/73C/136 218711
- RL31-8-H-800-RT/73C/136
- RL39-54/32/40A/82A/116, Part No. 088820
- RLG28-55/40a/73c/136
- RLK31-54/31/115
- RLK31-8-2500-IR/31/115
- RLK39-8-800-Z/31/40A/116
- RLK61-8-4000-Z/31/115
Handover note
Keep the drawing, configured settings, inspection result and purchasing record with RL23-8-H-2000-IR/49/92. Recheck the current manufacturer datasheet if the duty, mounting, network or approval changes. This closes the RL23-8-H-2000-IR/49/92 selection and commissioning review without treating related codes as interchangeable.
