New Original Pepperl+Fuchs 194187 ML7-54-G/25/136/115C Photoelectric Sensor
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New Original Pepperl+Fuchs 194187 ML7-54-G/25/136/115C Photoelectric Sensor
1. Product Overview
ML7-54-G/25/136/115C (Item No.194187) is an original Pepperl+Fuchs miniature retroreflective photoelectric sensor belonging to the ML7 series. It adopts polarized modulated visible red light and supports dual working modes: long-distance retroreflection detection and transparent object detection. This model is equipped with a 2-meter fixed PVC cable, 4-in-1 push-pull complementary outputs, and built-in polarization filter to effectively suppress false triggering from shiny reflective surfaces.
Paired with H85-2 reflector, the sensor achieves a maximum limit range of 7.6 m. It features a TEACH-IN button for on-site sensitivity setup and automatic compensation for lens contamination. Widely applied in packaging machinery, conveyor sorting systems, printing equipment, automotive assembly lines and logistics facilities for detecting transparent bottles, plastic films, cartons and general workpieces. The compact cubic housing provides multiple mounting holes for installation in narrow machine spaces.
2. Main Functions
- Retroreflective & Transparent Object Dual Detection Mode Realizes conventional object detection and reliable identification of transparent glass, plastic sheets and transparent packaging materials.
- Polarized Optical Anti-interference Design Integrated polarization filter eliminates interference from glossy metallic or reflective workpiece surfaces to avoid mis-switching.
- TEACH-IN Sensitivity Calibration Built-in teach button supports one-click setup of switching threshold; automatic gain adjustment when the optical window gets contaminated.
- 4-in-1 Push-Pull Complementary Output Supports both NPN and PPN logic, simultaneously outputs Light-ON and Dark-ON signals, compatible with diverse PLC control circuits.
- Short-circuit & Reverse Polarity Protection Internal protective circuit prevents damage caused by incorrect wiring or output overload.
- Visual Status Indication LEDs Green power indicator and yellow switching status indicator facilitate quick on-site debugging and fault diagnosis.
- High Ambient Light Immunity Stable operation under strong ambient light up to 40,000 lux, adapting to bright workshop environments.
3. Technical Characteristics
| Technical Parameter | Detailed Specification |
|---|---|
| Full Model | ML7-54-G/25/136/115C |
| Material Number | 194187 |
| Product Series | ML7 Miniature Photoelectric Sensor |
| Detection Principle | Polarized Retroreflective Type |
| Light Source | Modulated Visible Red LED, 660 nm |
| Maximum Limit Range | 7.6 m (with H85-2 reflector) |
| Effective Range (TEACH Mode) | 0 ~ 3.5 m |
| Effective Range (Standard Mode) | 0 ~ 5.7 m |
| Supply Voltage | DC 10 ~ 30 V, ripple ≤10% |
| Output Type | Dual Push-Pull (4-in-1), complementary Q and /Q |
| Rated Switching Current | Max. 100 mA per channel |
| Response Time | 500 μs |
| Switching Frequency | Max. 1000 Hz |
| Connection Type | 2 m fixed PVC cable |
| Protection Class | IP67 |
| Housing Material | Polycarbonate plastic |
| Operating Temperature | -20 ℃ ~ +60 ℃ |
| Storage Temperature | -40 ℃ ~ +75 ℃ |
| Ambient Light Resistance | Max. 40,000 lux |
| Compliance Standards | EN 60947-5-2, cULus, RoHS |
Core Technical Advantages
- Miniaturized cubic structure with flexible multi-direction mounting for confined installation positions;
- Dual-mode function covers common workpiece and transparent object detection to reduce spare part types;
- Polarized optical system greatly improves reliability for detecting shiny targets;
- Universal 4-in-1 output simplifies inventory without separate NPN/PNP model selection;
- Contamination automatic compensation reduces maintenance frequency in dusty production workshops.
4. Product Dimensions and Weight
External Dimensions (Unit: Millimeter)
| Dimension Item | Exact Size |
|---|---|
| Housing Width | 11 |
| Housing Height | 31 |
| Housing Depth | 23 |
Weight Parameters
| Weight Category | Specific Value |
|---|---|
| Single Sensor Net Weight | 60 g |
| Original Packaged Gross Weight | 75 g |
5. 10 Pepperl+Fuchs Similar ML7 Series Photoelectric Sensors
All models belong to ML7 miniature photoelectric platform, including retroreflective, diffuse and through-beam variants with different range, connection and output options:
- ML7-54-G/25/136/115 2m Cable Retroreflective Photoelectric Sensor
- ML7-54-G/25/136/115B M8 Connector Retroreflective Sensor
- ML7-54-G/25/33/115 3.5m Range Transparent Object Detection Sensor
- ML7-8-H-200/25 Diffuse-Reflective Miniature Photoelectric Switch
- ML7-12-H-1000 Through-Beam Emitter & Receiver Sensor
- ML7-55/59/102/143 3.5m Polarized Retroreflective Sensor
- ML7-54-G/25/136/143 Infrared Light Retroreflective Sensor
- ML7-8-200/25/103/143 Diffuse Sensor with Teach Function
- ML7-54-G/5250 Short Range Retroreflective Photoelectric Sensor
- ML7-9-H/25/102/143 Background Suppression Diffuse Sensor
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