Model Code Decomposition (Baumer FHDK Series Naming Convention)
FHDK13P1099S9A
- FHDK: Diffuse sensor with background suppression
Triangulation principle background suppression diffuse photoelectric sensor (minimizes interference from object color and background)
- 13: Housing series (MINOS 13 compact rectangular housing, dimensions 12.4 × 37 × 34.5 mm)
- P: PNP output
- 1099: Optical specification, sensing range, light source, customized firmware code
- S9A: Electrical connection configuration → M8 4-pin straight connector
Important Note: FHDK13P1099S9A is an OEM customized model. No fully identical standard version is available in Baumer public datasheets; it is exclusively supplied for original equipment manufacturers.
- General Basic Specifications of FHDK13 Series (Same Housing Reference)
| Item | Specification |
| Detection Principle | Triangulation, Background Suppression Diffuse |
| Light Source | Red LED (visible light for convenient optical alignment) |
| Supply Voltage | DC 10 … 30 VDC |
| Output | PNP, max. load current 100 mA |
| Protection | Reverse polarity protection, short-circuit protection |
| Response Time | ≤0.5 ms (high-speed detection) |
| Protection Class | IP67 |
| Operating Temperature | -25 ℃ … +65 ℃ |
| Mounting | M3 threaded mounting holes |
| Connector | M8 4-pin |
| Housing Material | MABS engineering plastic; optical window: PMMA |
- Pin Assignment (Standard M8 4-pin)
- BN (Brown): +Vs DC10~30V
- BK (Black): PNP signal output
- BU (Blue): 0V GND
- WH (White): Function control wire (Teach-in / Light-on / Dark-on switching)
- Direct Replacement Options
Option 1: Standard Universal Replacement (Fully hardware compatible; confirm sensing range before use)
FHDK 13P5101/S9A
Identical housing, mounting dimension, M8 4-pin connector and PNP output;
Standard adjustable background suppression with qTeach function;
Risk: The effective sensing range may differ from customized 1099 version; calibration is required before commissioning.
Option 2: Upgraded Compatible Series (Similar dimension, alternative selection)
FHDK14P series (slightly larger housing, inconsistent mounting hole layout, not recommended for direct swap)
- Selection & Operation Pitfall Tips
- Customized model cannot be purchased as standard stock: FHDK13P1099S9A is commonly fitted on printing, packaging and textile machinery. Confirm the effective sensing range (core parameter) with your supplier;
- Avoid highly reflective metal or glossy background close to BGS sensors to prevent false triggering;
- Prevent oil contamination and dust accumulation on the red light lens for long-term operation;
- Three critical parameters to verify for interchange: effective sensing range, PNP output, M8 straight connector.
Domestic Replacement List for Baumer FHDK13P1099S9A
Basic Matching Criteria:
Baumer FHDK13 series: Compact square BGS background suppression diffuse sensor, red LED, M8 4-pin straight connector, PNP output, 4-wire (white wire for light/dark-on switch & teach-in), housing 12.4×37×34.5 mm, M3 mounting holes, IP67, DC10~30V
Note: FHDK13P1099S9A is OEM customized. Confirm original effective sensing range prior to procurement!
- Top Recommended Models (High dimensional compatibility, M8 4-wire, light/dark-on switch, minimum modification)
- F&C BGS-E30P-E4 (Preferred stable industrial option)
Model: BGS-E30P-E4 (PNP, M8 4-pin plug)
Detection: Triangulation BGS background suppression
Dimension: 12×32×31mm; mounting holes nearly match FHDK13; original bracket reusable
Interface: M8 4-pin straight connector, 4-wire; NO/NC switchable
Light Source: Red LED
Power Supply: DC12~24V, short-circuit & reverse polarity protection, IP67
Sensing Range: 3~295mm adjustable (multiple versions available)
✅ Advantages: Widely adopted in automation equipment, strong EMC immunity, competitive replacement cost
- LANBAO PSE-YCxxDPBR-E3
Available variants:
PSE-YC10DPBR-E3 (100mm)
PSE-YC25DPBR-E3 (250mm)
PSE-YC35DPBR-E3 (350mm)
Output: PNP, M8 4-pin connector, 4-wire NO/NC switchable
Dimension: 10.6×32.5×20mm; slightly narrower housing, minor bracket adjustment needed
✅ Advantages: Listed manufacturer, consistent batch quality, suitable for mass replacement
- ELCO OS10-AKxxxCP6Q8
OS10-AK150CP6Q8 (150mm) / OS10-AK350CP6Q8 (350mm)
PNP, M8 4-pin, BGS background suppression
Dimension:12×34×31mm, mounting pitch close to original Baumer
✅ Advantages: European standard design, pin definition highly consistent with imported sensors
- Laser Alternative (Smaller light spot, less color influence, for tiny workpiece detection)
HEAYI ZL-B12P-M8
Model: ZL-B12P-M8 PNP
Light Source: 650nm red laser, tiny light spot
Sensing Range:5~100mm
M8 4-pin plug, BGS background suppression
⚠️ Limitation: Limited maximum sensing range, only for short-distance applications
- Cost-Effective General Alternatives (Budget option for standard working conditions)
BOJKE BG-20P-M8 / BG-100P-M8
PNP output, M8 connector, 4-wire light/dark-on switch
BGS background suppression, red LED
Dimension 12×35mm, M3 mounting holes
✅ Suitable for packaging, conveyor and general part detection; Not recommended for heavy EMC interference environments such as welding workshops
STAB STAB-40PBGS-M8
PNP, M8 connector, background suppression diffuse
Adjustable sensing range:60~400mm
⚠️ Slightly taller housing; verify installation space constraints
- Critical Wiring Reminder
Original Baumer M8 4-pin assignment:
- Brown: +24V
- Black: PNP signal output
- Blue: 0V
- White: Function wire (Light-on / Dark-on, Teach-in)
👉 Pin 4 definition varies among domestic brands! Confirm pinout with supplier before delivery to avoid component burnout after power-up.
- Replacement Commissioning Guidelines
- Priority parameter check: Original effective sensing range (e.g.5–120mm or 20–200mm). Mismatched range leads to malfunction directly;
- Original sensor supports Teach-in calibration via control wire. Some domestic alternatives adopt potentiometer adjustment with different operation procedures;
- For working conditions with reflective metal background, select triangulation BGS type instead of ordinary diffuse sensors;
- IO-Link Notice: Certain batches of FHDK13P1099S9A support IO-Link. All models listed above do NOT support IO-Link. Select IO-Link capable versions if bus communication is required.
- Quick Selection Guide
Printing & packaging production lines → F&C BGS-E30P-E4
Mass deployment requiring stable consistency → LANBAO PSE-YCxxDPBR-E3
Tiny workpiece detection requiring small light spot → HEAYI ZL-B12P-M8 Laser Version
Application Scenarios for Baumer FHDK13P1099S9A
Precondition: Core Characteristics
FHDK13P1099S9A: Compact square triangulation BGS diffuse photoelectric sensor, red LED, M8 4-pin 4-wire PNP, Teach-in function, IP67, MINOS13 compact housing. OEM customized model widely equipped on high-end imported automation machinery.
Core strengths: Suppresses interference from metal/plate background, low sensitivity to target color, fast response, suitable for confined installation space.
- Main Industries & Typical Working Conditions (Most Common Application Fields)
- Printing & Labeling Machinery (Highest Adoption)
✅ Detection Points:
Web paper & self-adhesive label presence detection, material tail warning
Sheet / label position confirmation & missing material detection at die-cutting station
Web transport monitoring & sheet separation for laminators
Label passing detection on labelers
Working Condition Pain Points: Metal frames and black machine base act as background; ordinary diffuse sensors trigger false signals easily. Paper features varied black/white colors, requiring BGS technology.
- Packaging Machinery (Food, Daily Chemical, Pharmaceutical Packaging)
✅ Detection Points:
Incoming detection of reflective plastic bags & aluminum foil pouches
Carton / medicine box position counting & missing box detection on conveyor
Material falling detection on vertical form fill seal machines
Carton position confirmation for case sealers
WorkingCondition Features: Metal rollers and brackets behind conveyor need background reflection suppression.
- Lithium Battery & New Energy Equipment
✅ Detection Points:
Web presence detection for separator & electrode unwinding
Position detection of battery carriers and pallets
Presence detection of small plastic fixtures and insulation sheets
⚠️ Notes: Avoid direct strong light exposure; regularly clean lens under dusty conditions.
- Textile Machinery
✅ Detection Points:
Roll material end detection & breakage alarm for fabric rolls
Conveyance detection of woven tape and elastic band
Workpiece position sensing for sewing equipment
- Electronic Assembly & 3C Automation
✅ Detection Points:
Presence detection of small PCB and plastic components
Component incoming confirmation for carrier tape
Fixture position & empty tray identification
Advantage: Compact size for installation inside narrow modules.
- Logistics Conveying & Sorting Equipment
✅ Detection Points:
Small part counting and goods position detection on light-duty conveyors
Workpiece presence detection at diverting channels
- General Detection Functions (Unified Logic for All Scenarios)
- Object Presence / Position Detection (Most common): Verify if target enters preset sensing zone, ignore machine housing and metal support background;
- Material Presence & Missing Material Alarm: Distinguish loaded / empty status;
- Product Counting: High-speed counting on running conveyor (response time ≤0.5ms);
- Target-background Differentiation: Applicable when distance difference between target and background is small, where ordinary diffuse sensors fail.
- Unsuitable Application Scenarios (Selection Red Lines)
- Detection of transparent film & transparent glass: Red-light BGS performs poorly on ultra-thin transparent objects; laser type or ultrasonic sensor is recommended;
- Continuous varying target distance or precise distance measurement required: Only switch signal output, no distance value feedback;
- Continuous welding arc light & heavy electromagnetic interference: Add light shielding structure or upgrade high-immunity sensors;
- Workpiece stays extremely close to sensor lens for long term: Blind zone must be verified against customized model parameters;
- IO-Link bus communication required: Most OEM customized FHDK13P1099S9A versions do not support IO-Link.
- Domestic Alternative Matching Suggestions by Application
- Printing & Packaging Equipment (First Choice)
F&C BGS-E30P-E4, matched dimension, NO/NC switchable, original brackets reusable
- Lithium Battery & Precision 3C Automation
LANBAO PSE-YCxxDPBR-E3, excellent EMC anti-interference performance
- Tiny workpiece detection requiring small light spot
HEAYI ZL-B12P-M8 (Laser BGS)
- Commissioning Reminders After Replacement
Original sensor supports Teach-in background calibration via white control wire.
Some domestic alternatives adopt potentiometer distance adjustment with different operation methods. Complete 3 steps before startup:
① Confirm effective sensing range;
② Verify M8 pin assignment;
③ Recalibrate detection threshold to avoid false detection after startup.
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