Wenglor P1HJ1 Series User manual

Operating Instructions
EN
Translation of the Original Operating Instruction
Subject to change without notice
Available as PDF version only
Version: 1.0.0
Status: 10.03.2022
www.wenglor.com
P1HJ1xx
Fork Sensor Miniature Design

2Table of Contents
Table of Contents
1. General .................................................................................................................................. 3
1.1 Information Concerning these Instructions .............................................................................................3
1.2 Explanations of Symbols .........................................................................................................................3
1.3 Limitation of Liability.................................................................................................................................4
1.4 Copyrights................................................................................................................................................4
2. For Your Safety...................................................................................................................... 5
2.1 Use for Intended Purpose........................................................................................................................5
2.2 Use for Other than the Intended Purpose................................................................................................5
2.3 Personnel Qualifications ..........................................................................................................................6
2.4 Modification of Products .........................................................................................................................6
2.5 General Safety Precautions .....................................................................................................................6
2.6 Laser/LED Warnings.................................................................................................................................6
2.7 Approvals and protection class ..............................................................................................................6
3. Technical Data ....................................................................................................................... 7
3.1 Technical Data..........................................................................................................................................7
3.1.1 Spot diameter ................................................................................................................................9
3.1.2 Smallest detectable part................................................................................................................9
3.1.3 Switching distance ......................................................................................................................10
3.2 Complementary Products ......................................................................................................................11
3.3 Layout.....................................................................................................................................................11
3.4 Control Panel..........................................................................................................................................12
3.5 Scope of Delivery ...................................................................................................................................12
4. Transport and Storage ........................................................................................................ 13
4.1 Transport ................................................................................................................................................13
4.2 Storage...................................................................................................................................................13
5. Installation and Electrical Connection............................................................................... 13
5.1 Installation ..............................................................................................................................................13
5.2 Electrical Connection .............................................................................................................................14
5.3 Diagnostics.............................................................................................................................................15
6. Settings................................................................................................................................ 16
7. IO-Link ................................................................................................................................. 16
8. Maintenance Instructions ................................................................................................... 17
9. Proper Disposal .................................................................................................................. 17
10. Appendix.............................................................................................................................. 17
10.1 List of Abbreviations.............................................................................................................................17
10.2 Change Index, Operating Instructions.................................................................................................17
10.3 EU Declaration of Conformity ..............................................................................................................17

3
Fork Sensor
1. General
1.1 Information Concerning these Instructions
• These instructions apply to the product with ID code P1HJ1xx.
• They make it possible to use the product safely and efficiently.
• These instructions are an integral part of the product and must be kept on hand for the entire duration of
its service life.
• Local accident prevention regulations and national work safety regulations must be complied with as well.
• The product is subject to further technical development, and thus the information contained in
these operating instructions may also be subject to change. The current version can be found at
www.wenglor.com in the product’s separate download area.
NOTE!
The operating instructions must be read carefully before using the product and must be kept
on hand for later reference.
1.2 Explanations of Symbols
• Safety precautions and warnings are emphasized by means of symbols and attention-getting words
• Safe use of the product is only possible if these safety precautions and warnings are adhered to
The safety precautions and warnings are laid out in accordance with the following principle:
Attention-Getting Word!
Type and Source of Danger!
Possible consequences in the event that the hazard is disregarded.
• Measures for averting the hazard.
The meanings of the attention-getting words, as well as the scope of the associated hazards, are listed below.
DANGER!
This word indicates a hazard with a high degree of risk which, if not avoided, results in death
or severe injury.
WARNING!
This word indicates a hazard with a medium degree of risk which, if not avoided, may result
in death or severe injury.
CAUTION!
This word indicates a hazard with a low degree of risk which, if not avoided, may result in
minor or moderate injury.
ATTENTION!
This word draws attention to a potentially hazardous situation which, if not avoided, may
result in property damage.
NOTE!
A note draws attention to useful tips and suggestions, as well as information regarding
efficient, error-free use.

4General
1.3 Limitation of Liability
• The product has been developed in consideration of the current state-of-the-art and applicable standards
and guidelines. Subject to change without notice.
• A valid declaration of conformity can be accessed at www.wenglor.com in the product’s separate
download area.
• wenglor sensoric elektronische Geräte GmbH (hereinafter referred to as “wenglor”) excludes all liability in
the event of:
• Non-compliance with the instructions
• Use of the product for purposes other than those intended
• Use by untrained personnel
• Use of unapproved replacement parts
• Unapproved modification of products
• These operating instructions do not include any guarantees from wenglor with regard to the described
procedures or specific product characteristics.
• wenglor assumes no liability for printing errors or other inaccuracies contained in these operating
instructions, unless wenglor was verifiably aware of such errors at the point in time at which the operating
instructions were prepared.
1.4 Copyrights
• The contents of these instructions are protected by copyright law.
• All rights are reserved by wenglor.
• Commercial reproduction or any other commercial use of the provided content and information, in
particular graphics and images, is not permitted without previous written consent from wenglor.

5
Fork Sensor
2. For Your Safety
2.1 Use for Intended Purpose
The product is based on the following functional principle:
Fork Sensor
The emitter and the receiver are positioned opposite each other in a housing as a barrier. As soon as the light
beam is interrupted, the fork sensor’s output switches.
A fork sensor can be used to detect small holes, grooves and notches as well as to detect small parts.
This product can be used in the following industry sectors:
• Special machinery manufacturing
• Heavy machinery manufacturing
• Logistics
• Automotive industry
• Food industry
• Packaging industry
• Pharmaceuticals industry
• Plastics industry
• Woodworking industry
• Consumer goods industry
• Paper industry
• Electronics industry
• Glass industry
• Steel industry
• Aviation industry
• Chemicals industry
• Alternative energy
• Raw materials extraction
2.2 Use for Other than the Intended Purpose
• Not a safety component in accordance with 2006/42/EC (Machinery Directive)
• The product is not suitable for use in potentially explosive atmospheres.
• The product may only be used with accessories supplied or approved by wenglor, or combined with
approved products. A list of approved accessories and combination products can be accessed at
www.wenglor.com on the product detail page.
DANGER!
Risk of personal injury or property damage in case of use for other than the intended
purpose!
Use for other than the intended purpose may lead to hazardous situations.
• Observe instructions regarding use for intended purpose.

6For Your Safety
2.3 Personnel Qualifications
• Suitable technical training is a prerequisite.
• In-house electronics training is required.
• Trained personnel must have uninterrupted access to the operating instructions.
DANGER!
Risk of personal injury or property damage in case of incorrect initial start-up and
maintenance!
Personal injury and damage to equipment may occur.
• Adequate training and qualification of personnel.
2.4 Modification of Products
DANGER!
Risk of personal injury or property damage if the product is modified!
Personal injury and damage to equipment may occur. Non-observance may result in loss of
the CE marking and the guarantee may be rendered null and void.
• Modification of the product is impermissible.
2.5 General Safety Precautions
NOTE!
• These instructions are an integral part of the product and must be kept on hand for the
entire duration of its service life.
• In the event of possible changes, the respectively current version of the operating
instructions can be accessed at www.wenglor.com in the product’s download area.
• Read the operating instructions carefully before using the product.
• Protect the sensor against contamination and mechanical influences.
2.6 Approvals and protection class

7
Fork Sensor
3. Technical Data
3.1 Technical Data
Optical Data
Fork Width 9 mm
Smallest Recognizable Part 0.7 mm
Light Source Red light
Service Life (T = +25 °C) 100,000 h
Max. Ambient Light 10,000 Lux
Repeat Accuracy 0.05 mm
Electrical Data
Supply Voltage 10 ... 30 V DC
Supply Voltage with IO-Link 18 ... 30 V DC
Current Consumption (Ub = 24 V) < 20 mA
Switching Hysteresis <10 %
Switching Frequency 1,900 Hz
Switching frequency (speed mode) 3,000 Hz*
Response Time 0.26 ms
Response time (speed mode) 0.16 ms *
Temperature Range –30 ... 60 °C**
Temperature Drift < 10 %
Number of Switching Outputs 2
Switching Output Voltage Drop < 2 V
Switching Output/Switching Current 100 mA
Residual Current Switching Output < 50 µA
Short Circuit Protection yes
Reverse Polarity Protection yes
Overload Protection yes
Protection Class III
Setting Method IO-Link
Mechanical Data
Housing Material Plastic
Optic Cover Plastic
Full Encapsulation yes
Degree of Protection IP67
Connection M8 × 1; 4-pin
Cable Length 150 mm
Safety-relevant Data
MTTFd (EN ISO 13849-1) 4838,37 a
PNP NO/NC antivalent •
Connection Diagram 215
Ctrl. Panel OP5
Suitable Mounting Technology No. 7s
* Default
** Temperature range with permanently installed cable, bending radius > 20 mm

8Technical Data
3.2 Complementary Products
wenglor can provide you with suitable connection technology for your product.
Suitable connection technology no.
7
PNP-NPN converter BG7V1P-N-2M
IO-Link master
wTeach2 software DNNF005
3.3 Layout
P1HJ101
1 = emitter diode
2 = receiver diode
M3 screw = 0.5 Nm
Dimensions specified in mm (1 mm = 0.03937”)

9
Fork Sensor
3.4 Control Panel
30 = switching status indicator / contamination warning
3.5 Scope of Delivery
• Sensor
• Safety precautions
4. Transport and Storage
4.1 Transport
Upon receipt of shipment, the goods must be inspected for damage in transit. In the case of damage, con-
ditionally accept the package and notify the manufacturer of the damage. Then return the device, making
reference to damage in transit.
4.2 Storage
The following points must be taken into condition with regard to storage:
• Do not store the product outdoors.
• Store the product in a dry, dust-free place.
• Protect the product against mechanical impacts.
• Protect the product against exposure to direct sunlight.
ATTENTION!
Risk of property damage in case of improper storage!
The product may be damaged.
• Storage instructions must be complied with.

10 Installation and Electrical Connection
5. Installation and Electrical Connection
5.1 Installation
• Protect the product from contamination during installation.
• Observe all applicable electrical and mechanical regulations, standards, and safety rules.
• Protect the product against mechanical influences.
• Make sure that the sensor is mounted in a mechanically secure fashion.
• Specified torque values must be complied with (see section “3. Technical Data”, page 7).
ATTENTION!
Risk of property damage in case of improper installation!
The product may be damaged.
• Installation instructions must be complied with.
CAUTION!
Risk of personal injury or property damage during installation!
Personal injury and damage to the product may occur.
• A safe installation environment must be assured.
NOTE!
When the fork sensor is aligned vertically, it must be ensured that
the emitter (red light source) is mounted with an upward beam.
Please observe the arrows embossed on the side of the housing.
These must point upwards.
Receiver
Emitter

11
Fork Sensor
5.2 Electrical Connection
Legend
Wire Colors according to IEC 60757
Platinum measuring resistor
not connected
Test Input
Test Input inverted
Trigger Input
Ground for the Trigger Input
Analog Output
Ground for the Analog Output
Block Discharge
Valve Output
Valve Control Output +
Valve Control Output 0 V
Synchronization
Ground for the Synchronization
Receiver-Line
Emitter-Line
Grounding
Switching Distance Reduction
Ethernet Receive Path
Ethernet Send Path
Interfaces-Bus A(+)/B(–)
Emitted Light disengageable
Magnet activation
Input confirmation
Contactor Monitoring
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
Pink
Green/Yellow
Supply Voltage +
Supply Voltage 0 V
Supply Voltage (AC Voltage)
Switching Output (NO)
Switching Output (NC)
Contamination/Error Output (NO)
Contamination/Error Output (NC)
Input (analog or digital)
Teach Input
Time Delay (activation)
Shielding
Interface Receive Path
Interface Send Path
Ready
Ground
Clock
Output/Input programmable
Power over Ethernet
Safety Input
Safety Output
Signal Output
Ethernet Gigabit bidirect. data line (A-D)
Encoder 0-pulse 0-0 (TTL)
Encoder A/A (TTL)
Encoder B/B (TTL)
Encoder A
Encoder B
Digital output MIN
Digital output MAX
Digital output OK
Synchronization In
Synchronization OUT
Brightness output
Maintenance
reserved
PT
PT
DANGER!
Risk of personal injury or property damage due to electric current!
Voltage conducting parts may cause personal injury or damage to equipment.
• The electric device may only be connected by appropriately qualified personnel.

12 Installation and Electrical Connection
5.3 Diagnostics
Causes for Triggering the Contamination Warning (blinking LED):
Display LED Diagnosis/Cause Elimination
Continuous blinking
at approx. 2.5 Hz
Contamination Carefully clean the optic cover with a cloth.
Aged emitter diode Replace the sensor.
Unreliable working range • Increase the sensor’s switching distance.
• Reduce distance between sensor and object.
Continuous blinking
at approx. 5 Hz
Short-circuit Check electrical wiring and eliminate the short-circuit.
Over-temperature Disconnect the sensor from supply power
and allow it to cool down.
Hardware error Replace the sensor.
Contamination Warning Flowcharts
not detected not detecteddetected
beginning contamination
not detected not detecteddetected
Fork Sensor no contamination
Object
Switching Status Indicator
Object
Switching Status Indicator
Object
Switching Status Indicator
not detected not detectednot detected
advanced contamination
off offon
on
on on on
blinkingblinking
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver
Object
Emitter
Receiver

13
Fork Sensor
Required action in case of fault:
NOTE!
• Shut down the machine.
• Analyze and eliminate the cause of error with the help of the diagnostics information.
• If the error cannot be eliminated, please contact wenglor’s support department.
• Do not operate in case of indeterminate malfunctioning.
• The machine must be shut down if the error cannot be unequivocally clarified or reliably
eliminated.
DANGER!
Risk of personal injury or property damage in case of non-compliance!
The system’s safety function is disabled. Personal injury and damage to equipment.
• Required action as specified in case of fault.
6. Settings
• Make sure that the fork sensor is mounted in a mechanically secure manner.
• If necessary (detection of small or transparent objects), adjust the switching point via IO-Link.
• Insert the object into the working range between the emitter and receiver of the fork sensor and check the
correct function using the switching status indicator.
7. IO-Link
Further settings are possible via the IO-Link interface. The IODD can be found at www.wenglor.com in the
product’s download area.

14 Maintenance Instructions
8. Maintenance Instructions
NOTE!
• This wenglor sensor is maintenance-free.
• Cleaning and inspection of the plug connections at regular intervals are advisable.
• Do not clean the sensor with solvents or cleansers which could damage the product.
• The product must be protected against contamination during initial start-up.
9. Proper Disposal
wenglor sensoric GmbH does not accept the return of unusable or irreparable products. Respectively valid
national waste disposal regulations apply to product disposal.
10.Appendix
10.1 List of Abbreviations
Abbreviation Meaning
Tu Ambient temperature
Ub Supply voltage
IODD IO Device Description
MTTFd Mean Time to Dangerous Failure
10.2 Change Index, Operating Instructions
Version Date Description/Change
1.0.0 10.03.2022 Initial version of the operating instructions
10.3 EU Declaration of Conformity
The EU declaration of conformity can be found on our website at www.wenglor.com in the product’s
download area.