Related Manuals for Leuze electronic MSI-TRMB
Summary of Contents for Leuze electronic MSI-TRMB
- Page 1 MSI-TRMB Safety relays S A F E I M P L E M E N T A T I O N A N D O P E R A T I O N O r i g i n a l o p e r a t i n g i n s t r u c t i o n s...
- Page 2 © 2019 Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen / Germany Phone: +49 7021 573-0 Fax: +49 7021 573-199 http://www.leuze.com info@leuze.de Leuze electronic MSI-TRMB...
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Page 3: Table Of Contents
9.3.1 Check list – daily or at change of shift ........37 Leuze electronic... - Page 4 Declaration of Conformity......... . 47 Leuze electronic...
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Page 5: About This Document
Probability of dangerous Failure per Hour MTTF Mean time to dangerous failure Mean Time To Failure Performance Level Emergency Stop Safety Gate Optical short-cir- Short-circuit of one or more series-connected photoelectric sensors caused by opti- cuit cal signals Leuze electronic MSI-TRMB... -
Page 6: Checklists
They replace neither testing of the complete machine or system prior to the initial start-up nor their periodic testing by a competent person. The checklists contain minimum testing requirements. Depending on the application, other tests may be necessary. Leuze electronic MSI-TRMB... -
Page 7: Safety
• The safety relay is used as follows: • as a safety monitoring device in combination with one or more protective sensors for safeguarding danger zones or points of operation on machines and systems. Leuze electronic MSI-TRMB... -
Page 8: Foreseeable Misuse
The manufacturer of the machine is responsible for: • Safe machine construction. • Safe implementation of the safety relay. • Imparting all relevant information to the operating company. • Adhering to all regulations and directives for the safe starting-up of the machine. Leuze electronic MSI-TRMB... -
Page 9: Exemption Of Liability
• Adhering to all regulations and directives for labor protection and safety at work. • Regular testing by competent persons. Exemption of liability Leuze electronic GmbH + Co. KG is not liable in the following cases: • Safety relay is not used as intended. • Safety notices are not adhered to. -
Page 10: Device Description
Device description Device description The MSI-TRMB safety relays can be used as follows: • Safety monitoring devices for electro-sensitive protective equipment (ESPE) on machines which pose a risk of injury (according to IEC 61496-1), • Safety sequential device for 2-channel E-Stop monitoring, safety sequential device for 2-channel safety door monitoring. -
Page 11: Device Connection
OUT2 IN2 Fault 13 14 23 24 S35 S36 A2 “OUT1” “OUT2” “IN1” “IN2” “PWR” “Fault” Figure 3.3: Display elements of the MSI-TRMB Table 3.1: Meaning of the LEDs Color Description OUT1 Green Channel 1 relay actuated OUT2 Green Channel 2 relay actuated... -
Page 12: Error Display
Flashing Error during relay test – Disconnect device from internal relay defective / power supply, check con- fused together nections at relay contacts, check max. output capability (see chapter 14.1 "General specifications"), replace device if defective Leuze electronic MSI-TRMB... - Page 13 Wiring at S32 was changed during operation or S32 has short-circuited to VCC/GND during operation Flashing Flashing Optical short-circuit existed Disconnect device from alternately alternately during teach-in and was power supply, check wiring removed later and connected ESPE Leuze electronic MSI-TRMB...
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Page 14: Functions
7.7 and see figure 7.8), the total delay time (0.5 ms to 8.5 ms) should be noted. Operating mode ES Safety sequential device for 2-channel E-Stop monitoring with NC contacts. = mechanical E-Stop switch (2-channel) Figure 4.3: Basic wiring of operating mode ES (E-Stop) Automatic start is not approved for E-Stop applications. Leuze electronic MSI-TRMB... -
Page 15: Operating Mode Sg
For this purpose, control outputs S11 and (after a delay) S21 are clocked as shown in the diagram below: 1 ms 200 ms Test signal of MSI-TRMB at S11 and S21 Figure 4.5: Diagram showing clocking of control outputs S11 and S21 Start/restart interlock and contactor monitoring (EDM) The start/restart interlock prevents automatic start-up of the system (e.g. -
Page 16: Error State Fail Safe
If the safety relay indicates a fault, it can be reset as follows: • With monitored start: press the start button for at least 4 s. • Between S35 and S36: press a button connected for the reset, for at least 4 s. Leuze electronic MSI-TRMB... -
Page 17: Applications
Access guarding may therefore only be operated with activated start/restart interlock or additional safety measures must be taken. Figure 5.1: Intervention control on packaging machinery Leuze electronic MSI-TRMB... - Page 18 Applications Figure 5.2: Access guarding / intervention control on sawing machines Figure 5.3: Foot-space protection on side-tracking shelves Leuze electronic MSI-TRMB...
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Page 19: Mounting
= 1600 mm/s (approach speed for access guarding) = Total time of the delay [mm] = 850 mm (default value for arm length) Calculate safety distance S for access guarding using the formula acc. to ISO 13855: Leuze electronic MSI-TRMB... -
Page 20: Multi-Axis Arrangement
Make certain that all reflective surfaces are the necessary minimum distance away from the protective field. 4° 4° Required minimum distance to reflective surfaces [mm] Protective field width [m] Reflective surface Figure 6.2: Minimum distance to reflective surfaces depending on protective field width Leuze electronic MSI-TRMB... - Page 21 • Deflecting mirrors must not be soiled. • Environmental conditions (vapors or dust-laden air considerably limit the range). • Arrange the deflecting mirror so that the optical axis is aligned with the center of the mirror see figure 6.5. Leuze electronic MSI-TRMB...
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Page 22: Checklist - Mounting The Protective Sensor
Is the protective sensor accessible for testing and replacing? Is it ensured that the start/restart button cannot be activated from within the danger zone? Can the entire danger zone be seen from the installation site of the start/restart button? Leuze electronic MSI-TRMB... -
Page 23: Electrical Connection
Select the functions so that the safety relay is used as intended (see chapter 2.1 "Intended use and foreseeable misuse"). Connected to the safety relay are 16 numbered terminals to which the cables for the various functions are connected. Leuze electronic MSI-TRMB... - Page 24 Start button / bridge between terminal S33 and S34 Trigger a reset (software reset via the start button if the device is in the error state, or by briefly switching off the voltage supply to A1). The new settings are accepted. Leuze electronic MSI-TRMB...
- Page 25 A1 / using reset button connected in series to the supply voltage at A1). The new settings are accepted. Connection examples + 24V + 24V Transmitter Receiver MSI-TRMB State S31 14 Var. B Var. A Figure 7.1: Safety monitoring device with one protective sensor with monitored start (restart interlock)
- Page 26 Electrical connection + 24V + 24V Transmitter Receiver MSI-TRMB State S31 14 Var. B Var. A Figure 7.2: Safety monitoring device with one protective sensor with automatic start and non-monitored start +24V +24V Transmitter Receiver S11 A1 S12 MSI-TRMB State...
- Page 27 Electrical connection +24V +24V Transmitter Receiver S11 A1 S12 MSI-TRMB State Receiver Transmitter S31 14 Var. B Var. A Transmitter Receiver Figure 7.4: Safety monitoring device with series connection consisting of multiple protective sensors with automatic start Note the total delay time of the photoelectric sensors (0.5 ms to 8.5 ms)
- Page 28 Electrical connection + 24V + 24V S21 S12 S11 Transmitter Receiver MSI-TRMB State S31 14 Var. B Var. A Transmitter Receiver Figure 7.5: Safety monitoring device with two protective sensors with monitored start (restart interlock) Leuze electronic MSI-TRMB...
- Page 29 Electrical connection + 24V + 24V S21 S12 S11 Transmitter Receiver MSI-TRMB State S31 14 Var. B Var. A Transmitter Receiver Figure 7.6: Safety monitoring device with two protective sensors with automatic start Leuze electronic MSI-TRMB...
- Page 30 Electrical connection +24V +24V Transmitter Receiver S11 A1 MSI-TRMB State Receiver Transmitter S31 14 Transmitter Receiver Var. B Var. A Transmitter Receiver -A11 -A12 Receiver Transmitter -A13 -A14 Transmitter Receiver Figure 7.7: Safety monitoring device with two series connections consisting of multiple protective sen- sors with monitored start (restart interlock) Note the total delay time of the photoelectric sensors (0.5 ms to 8.5 ms)
- Page 31 Electrical connection +24V +24V Transmitter Receiver S11 A1 MSI-TRMB State Receiver Transmitter S31 14 Transmitter Receiver Var. B Var. A Transmitter Receiver -A11 -A12 Receiver Transmitter -A13 -A14 Transmitter Receiver Figure 7.8: Safety monitoring device with two series connections consisting of multiple protective sen- sors with automatic start Note the total delay time of the photoelectric sensors (0.5 ms to 8.5 ms)
- Page 32 Electrical connection + 24V + 24V MSI-TRMB State S31 14 Var. B Var. A Figure 7.9: Safety sequential device for 2-channel E-Stop monitoring with monitored start (restart inter- lock) + 24V + 24V MSI-TRMB State S31 14 Var. B Var. A Figure 7.10: Safety sequential device for 2-channel safety door monitoring with monitored start (restart...
- Page 33 Electrical connection + 24V + 24V MSI-TRMB State S31 14 Var. B Var. A Figure 7.11: Safety sequential device for 2-channel safety door monitoring with automatic start and non- monitored start (restart interlock) Leuze electronic MSI-TRMB...
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Page 34: Starting Up The Device
If the active protective field is not clear, select a different procedure. Make certain that there are no people in the danger zone. Press the start/restart button and release it again (after 0.06 … 4 s). The safety relay switches back to the “ON” state. Leuze electronic MSI-TRMB... -
Page 35: Testing
Not until proper function of the optoelectronic safety device or the E-Stop switch or safety door switch and safety relay is ascertained may they be integrated in the control circuit of the system. As a safety inspection, Leuze electronic offers testing by a competent person prior to commis- sioning (see chapter 13 "Service and support"). - Page 36 Is the safety relay/protective sensor effective during the entire dangerous movement of the machine? Are the notices for daily testing of the safety sensor legible to the operating personnel and are they located in a highly visible location? Store this checklist with the machine documents. Leuze electronic MSI-TRMB...
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Page 37: To Be Performed Periodically By A Competent Person
Have all tests performed by competent persons. Observe the nationally applicable regulations and the time periods specified therein. As a safety inspection, Leuze electronic offers periodic testing by a competent person (see chapter 13 "Service and support"). To be performed daily by the operating personnel The function of the safety relay must be checked daily or at change of shifts, and at each change of machine operating mode as specified in the corresponding checklist (see chapter 9.3.1 "Check list –... - Page 38 Does the start/restart interlock prevent the automatic start-up of the machine after the protective sensor/safety relay has been switched on or activated? Interrupt a light beam of the protective sensor with a test object during operation. Is the dangerous movement shut down immediately? Leuze electronic MSI-TRMB...
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Page 39: Maintenance
Maintenance Maintenance The safety relay is maintenance-free. Leuze electronic MSI-TRMB... -
Page 40: Troubleshooting
Switch off the machine and leave it switched off. Analyze and eliminate the cause of the fault, see chapter 3.3 "Error display". If you are unable to rectify the fault, contact the Leuze branch responsible for you or call the Leuze electronic hotline. Leuze electronic MSI-TRMB... -
Page 41: Disposing
Disposing Disposing For disposal observe the applicable national regulations regarding electronic components. Leuze electronic MSI-TRMB... -
Page 42: Service And Support
Service and support 24-hour on-call service at: +49 7021 573-0 Service hotline: +49 7021 573-123 E-mail: service.protect@leuze.de Return address for repairs: Service center Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen / Germany Leuze electronic MSI-TRMB... -
Page 43: Technical Data
Conductor connection (wire) 0.2 mm² … 1.5 mm² Tightening torque for connection terminals 0.5 … 0.6 Nm Max. cable lengths (reset circuit) 250 m Example for max. cable length, for: Conductor cross section 1.5 mm² Capacity 150 nF/km Leuze electronic MSI-TRMB... -
Page 44: Dimensions
3 for rating voltage 300 V AC acc. to EN 50178 14.2 Dimensions 111.5 S11 S12 S21 S22 S31 S32 S33 S34 MSI-TRMB OUT1 IN1 PWR OUT2 IN2 Fault 13 14 23 24 S35 S36 A2 114.1 22.5 Figure 14.1: MSI-TRMB-01 dimensions Leuze electronic MSI-TRMB... - Page 45 Technical data 111.5 S11 S12 S21 S22 S31 S32 S33 S34 MSI-TRMB OUT1 IN1 PWR OUT2 IN2 Fault 13 14 23 24 S35 S36 A2 114.1 22.5 Figure 14.2: MSI-TRMB-02 dimensions Leuze electronic MSI-TRMB...
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Page 46: Order Guide And Accessories
Order guide and accessories Order guide and accessories Table 15.1: MSI-TRMB safety relay Part no. Article Description 547931 MSI-TRMB-01 Safety relay for type 4 protective sensors, screw terminals 547932 MSI-TRMB-02 Safety relay for type 4 protective sensors, spring-cage terminals Leuze electronic... -
Page 47: Declaration Of Conformity
Declaration of Conformity Declaration of Conformity Leuze electronic MSI-TRMB...