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Related Manuals for Pilz PSEN op2B/1 Series
Summary of Contents for Pilz PSEN op2B/1 Series
- Page 1 PSEN op2B/1 Series PSEN sensor technology Operating Manual-1003357-EN-02...
- Page 2 Preface This document is a translation of the original document. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for internal purposes. Suggestions and comments for improving this documentation will be gratefully received.
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Page 3: Table Of Contents
Use of deviating mirrors Use of the muting function Section 6 Installation and wiring Attach safety light grid without muting sensors to mounting surface Conversion of safety light grids without muting sensors Installation of external muting sensors Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 4 Daily check 9.1.3 Check after plant/machine modification Maintenance Section 10 Dimensions Section 11 Technical details 11.1 Safety characteristic data Section 12 Order reference 12.1 Order reference for safety light grids 12.2 Order reference for accessories Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 5 Content Section 13 Attachment 13.1 Check list Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 6: Introduction
Introduction Introduction Validity of documentation This documentation is valid for the product PSEN op2B/1 Series. It is valid until new docu- mentation is published. This operating manual explains the function and operation, describes the installation and provides guidelines on how to connect the product. - Page 7 Introduction INFORMATION This gives advice on applications and provides information on special fea- tures. Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 8: Overview
Features of the safety light grid Type 2 Safeguards protected fields with body resolution Muting All safety light grids in the PSEN op2B/1 Series are able to process data from connec- ted muting sensors Infrared protected field is generated Transmitter and receiver are synchronised optically... -
Page 9: Types
Order reference Description PSEN op2.1 L-Muting Set L-muting sensors to retrofit PSEN op muting bracket kit Mounting bracket for one muting sensor PSEN op cable M12 4-p. 0.75m Connection cable for L-muting, L-muting 4‑core, shielded Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 10: Expansion For Muting In Two Directions
Scope Safety light grid with body resolution, without integrated muting sensors Order reference Description PSEN op2B-2-050/1 or Safety light grid, consisting of PSEN op2B-3-080/1 or Transmitter, PSEN op2B-4-090/1 or Receiver PSEN op4B-4-120/1 Mounting kit Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 11: Safety
Safety Safety Intended use Safety light grids in the PSEN op2B/1 Series constitute electrosensitive protective equip- ment. They are used to protect personnel and plants. The safety light grids are designed to Safeguards protected fields with body resolution Safeguard danger zones and Safeguard access. -
Page 12: Use Of Qualified Personnel
In safety-related applications, please comply with the mission time T in the safety-re- lated characteristic data. When decommissioning, please comply with local regulations regarding the disposal of electronic devices (e.g. Electrical and Electronic Equipment Act). Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 13: Function Description
LED indicators. During the installation phase, two yellow LEDs simplify the alignment of the two units. The indicators are described under: Status information during operation [ LED support during alignment [ Indicators for fault diagnostics Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 14: Function Settings When Delivered
It must not be possible to operate the pushbutton from inside the danger zone. The button must be located at a position from which there is a full, un- obstructed view of the danger zone. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 15: Reset Function
In order to restore normal operating con- ditions, the safety light grid must be reset. Internal errors are: Malfunction of the outputs or Optical malfunction or Malfunction of the muting display or Incorrect operation of the EDM function. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 16: Edm
If a malfunction is de- tected, the safety light grid switches to a safe condition and stops the connected machine. This check is carried out each time the OSSD is triggered and before restarting. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 17: Muting
Muting proves to be particularly suitable when, under certain operating conditions, an object is permitted to pass through the danger zone but a person is not. The following diagrams illustrate application examples for the three product types. Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 18 Function description Fig.: Muting in one direction: Expansion with L-muting set Fig.: Muting in two directions: Expansion with T-muting set Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 19: Technical Implementation
– when the first sensor has detected a conveyed material and the second sensor also detects it max. 4 s afterwards. Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 20 If the muting lamp is defective, the muting function cannot be activated. Any attempt to activate the function will immediately trigger the safety light grid and instantly switch off the OSSD; the muting lamp fault indicator will also light (seeIndicators for fault dia- gnostics). Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 21 : Once this time has elapsed, the muting function switches off automatically, max. 8 s Moff Input Muting 1 Input Muting 2 Muting function Fig.: Timing diagram for T-type muting Legend : Time from the activation of the first sensor to the activation of the second sensor, max. 4 s Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 22: Time Monitoring - Timeout
If the muting sensors are still active after 10 minutes (status when delivered), the muting status is cancelled and the safety light grid switches to a safe condition. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 23: Override
Fig.: Timing diagram for override function A key or automatic reset button is provided for activation. Position the key or pushbutton so that when the override function is activated nobody can reach the danger zone and Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 24: Test Function
The test function can be used to test the safety light grid. The reaction of the safety light grid corresponds to the reaction when a protected field is violated, but can be triggered by pressing the TEST/START button. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 25: Convert Type Without Muting Set To L/T-Type
Fig.: Timing diagram for test function Convert type without muting set to L/T-type The safety light grids in the PSEN op2B/1 Series series are already capable of processing the data from muting sensors and can be upgraded to L or T-types using the muting sensors available as accessories. -
Page 26: Project Configuration
Avoid strong electromagnetic interference when operating the safety light grid. When operating the safety light grid, avoid the development of smoke, mist and dust that would reduce the operating range of the safety light grid. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 27: Distance From Reflective Surfaces
10° = ± 5° in relation to the optical axis The formula for calculating the minimum distance D Operating range < 3 m: 0.27 m Operating range ≥ 3 m: 0.5 x D in m x tan 2α Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 28: Installation Of Several Adjacent Safety Light Grids
Fig.: Non-permitted layout of two adjacent safety light grids Positioning of several adjacent safety light grids: Both safety light grids must be oriented in opposite directions or An opaque surface must be positioned between two safety light grids. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 29: Use Of Deviating Mirrors
The diagram below shows an example solution for monitoring three different access sides using two deviating mirrors. The deviating mirrors must be positioned at an angle of 45° to the beams from the safety light grid. Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 30 Please consider this reduction when positioning the safety light grid. You should not use more than three mirrors per device. Any dust or dirt on the mirror’s reflective surface will drastically reduce the operating range. Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 31: Use Of The Muting Function
The sign should indicate that there is no protection when the muting lamp is lit. Please note the following distances and times when installing the safety light grid and using the muting function. Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 32 [1] Safety light grid A1 First muting sensor on the input side B1 Second muting sensor on the input side A2 First muting sensor on the output side B2 Second muting sensor on the output side Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 33 4.125 Speed at which the object is moving < D Distance must be Distance between the mut- MutingOff covered within 4 s ing sensors A1 and B1 Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 34 A1 to the second muting sensor Distance between activation of MutingOff the muting function and the position from which the muting function is switched off again Distances for cross muting with 2 sensors Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 35: Installation And Wiring
Requirement for installing the muting sensors on the safety light grid: The PSEN op muting bracket kit must be attached to both units of the safety light grid. The safety light grid must already be attached to the mounting surface. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 36: Installation Of External Muting Sensors
Sensor B1, with transport in one direction Sensors A2 and B1, with transport in two directions As closely as possible to the safety light grid (see Distances between muting sensors in the application example - 4 muting sensors [ 32]). Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 37: Wiring
Input signal for second muting sensor White 3 0 VDC Supply voltage for external muting sensor Blue 4 Muting 1 Input signal for first muting sensor Black 5 n.c. Grey n.c. = not connected Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 38 Fig.: 4-pin connector on the transmitter to connect transmitter to supply voltage PIN Designation Description Cable colour 1 +24 VDC Supply voltage for transmitter Brown 2 n.c. White 3 0 VDC Supply voltage for transmitter Blue 4 n.c. Black Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 39: Test/Start Button
Connect the N/C contact on the TEST/START button to the supply voltage on the safety light grid. 6.4.4 Connect the N/C contact on the EDM to the supply voltage on the safety light grid. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 40: Earthing The Safety Light Grid
For T-muting and for cross muting: PSEN op cableset The connection cable is used to Connect the muting sensors to the safety light grid Supply voltage to the muting sensors via the safety light grid. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 41: Wiring Of External Sensors On The Safety Light Grid
Identify the earthing contact using the adhesive label provided. 6.4.7 Wiring of external sensors on the safety light grid Wire the external muting sensors in the control cabinet in accordance with the details stated under Connections for muting [ 40]. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 42: Commissioning
To use muting, the following requirements apply: the muting lamp must not be defective, the muting inputs must be wired correctly (see Connector pin assignment [ 37]), the safety light grid must be in normal operation. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 43: Set Muting Timeout
Restart after unit is triggered Select how the restart is controlled after the OSSDs have been switched off. Without restart interlock Status when delivered With restart interlock Set DIP switches 4 and 8 to OFF. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 44: Orientation
Align [4] will light If both beams are aligned correctly and the LEDs are lit, the green LED will also light [1] The alignment of a type without muting set is described under Safety light grid alignment. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 45: Safety Light Grid Alignment
If a single light beam is interrupted by an opaque object – the green LED must go out, – the red LED must light and – the safety light grid must switch to a safe condition. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 46: Muting Sensor Alignment
Legend: [1]: Move the muting sensor upwards on the mounting profile for vertical alignment [2]: Move the muting sensor within the slot hole for horizontal alignment Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 47: Led Support During Alignment
Maintaining the safety distance. If muting sensors are installed: Check that the muting sensors operate correctly. Access the protected field covered by the muting sensors. – The muting lamp on the safety light grid must light. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 48: System Connection
This section provides information on how to connect the safety light grid to an evaluation device. A safety relay from the PNOZsigma series (PNOZ s4, PNOZ s5) can be used as the evalu- ation device, for example. The wiring is described in the operating instructions for the PNOZsigma device. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 49: Operation
Normal Override can be performed. Opera- Activate the override function and tion make sure that the protected field is clear. OSSD Lights Restart/ Flashes Align yellow Align LED indicators during normal operation - Receiver Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 50: Perform Test
Switch the safety light grid off and then on again. If the display is un- changed, swap the ex- ternal switching device. Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 51 [ 56]) details [ 56]. green Switch the safety light grid off and then on Flashes again. yellow If the display is un- changed, contact Pilz. LED indicators in fault condition - Receiver Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 52: Perform Reset
There must be nobody within the danger zone Procedure Press the TEST/START button for at least 5 seconds and then release it. The OSSDs switch on, the green LED lights and the connected machine starts up. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 53: Regular Checks And Maintenance
The Appendix contains a Checklist which should help you perform the safety check. Maintenance Other than cleaning the lens covers, the safety light grids requires no other form of main- tenance. CAUTION! Improper cleaning agents can damage the safety light grid and lead to mal- functions Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 54 Moist cotton cloths should be used for cleaning. Avoid using Alcohol Solvents, Cloths made of wool, Cloths made of synthetic material. The lens covers should be cleaned during the daily check of hte safety light grid. Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 55: Dimensions
Dimensions Dimensions Safety light grid without integrated muting sensors M12x1 Fig.: Receiver M12x1 Fig.: Transmitter Legende [1] Height of protected field [2] Position of first light beam [3] Position of last light beam Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 56: Technical Details
Shock stress In accordance with the standard EN 60068-2-29 EN 60068-2-29 Acceleration Duration 16 ms 16 ms Airgap creepage Pollution degree Protection type In accordance with the standard EN 60529 EN 60529 Housing IP65 IP65 Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 57 In accordance with the standard EN 60068-2-6 EN 60068-2-6 Frequency 10 - 55 Hz 10 - 55 Hz 0,35 mm 0,35 mm Amplitude Shock stress In accordance with the standard EN 60068-2-29 EN 60068-2-29 Acceleration Duration 16 ms 16 ms Operating Manual PSEN op2B/1 Series 1003357-EN-02...
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Page 58: Safety Characteristic Data
A safety function's SIL/PL values are not identical to the SIL/PL values of the units that are used and may be different. We recommend that you use the PAScal software tool to calculate the safety function's SIL/PL values. Operating Manual PSEN op2B/1 Series 1003357-EN-02... -
Page 59: Order Reference
Protective column with deviating mirror, H = 1200 mm 630 964 4-120/1 Laser pointer for PSEN 4/2 Laser pointer 630 340 PSEN op cable axial M12 4- Connection cable for light beam devices, 4‑pole, un- 630 300 pole 3m shielded, 3 m Operating Manual PSEN op2B/1 Series 1003357-EN-02... - Page 60 630 823 bracket) PSEN op3.2 Emitter M12 External muting sensor, transmitter 630 832 PSEN op3.1 Receiver NO/NC External muting sensor, receiver 630 831 PSEN op3.3 Reflex NO/NC External muting sensor (reflex light sensor) 630 830 Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 61 Mounting bracket for one muting sensor 630 824 PSEN op cable M12 4-p. 0.75m Connection cable for L-muting, 630 282 L-muting 4‑core, shielded PSEN op cableset Connection cable for T-muting, 630 295 4‑core, shielded Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 62 Has the minimum distance been calculated in accordance with the applicable stand- ards? Has the calculated minimum distance been maintained at all points? Check protected field Has the ability to creep underneath the pro- tected field undetected been excluded? Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 63 When you switch on, is it necessary to oper- ate the control device for the start-up inter- lock before the plant/machine can start up? Switch off safety light grid Is the hazardous movement stopped imme- diately when you switch off? Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 64 Check guard function for protected field of the safety light grid: Violate the protected field at various points: The hazardous movement must be shut down. Check that the start/restart interlock is work- ing correctly. Operating Manual PSEN op2B/1 Series 1003357-EN-02...
- Page 65 Back cover Support Technical support is available from Pilz round the clock. Americas Australia Scandinavia Brazil +61 3 95446300 +45 74436332 +55 11 97569-2804 Spain Canada Europe +34 938497433 +1 888-315-PILZ (315-7459) Austria Switzerland +41 62 88979-30 Mexico +43 1 7986263-0...