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Summary of Contents for Leuze MSI-TR1B
- Page 1 Original operating instructions MSI-TR1B MSI-TR2B Safety Relays We reserve the right to make technical changes EN 2021/04/21 - 50124409...
- Page 2 © 2021 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...
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Page 3: Table Of Contents
11.2 Operating indicators of the LEDs..........29 Leuze electronic GmbH + Co. KG... - Page 4 Declaration of Conformity..........36 Leuze electronic GmbH + Co. KG...
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Page 5: About This Document
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 GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 6: Safety
Make certain that the safety relay is correctly connected and that the protective function of the protective device is ensured. Make certain that, during all conversions, maintenance work and inspections, the system is securely shut down and protected against being restarted. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 7: Foreseeable Misuse
• 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 GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 8: 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 9: Device Description
The safety relays are available with screw terminals or spring-cage terminals. Figure 3.1: MSI-TR1B-01 with screw terminals Figure 3.2: MSI-TR1B-02 with spring-cage termi- nals The complete safety system consists of a safety relay and safety sensors connected to it. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 10: Device Overview
(restart interlock). Device overview Device versions: • MSI-TR1B: standard safety monitoring device for type-2 sensors. • MSI-TR2B: safety monitoring device with extended filter time (switches only after a continuous inter- ruption > 130 ms; ignores small parts). Figure 3.4: MSI-TR1B Figure 3.5:... - Page 11 Display elements of the MSI-TRxB Table 3.1: Meaning of the LEDs Color Description Sensor Green Light path free Start/Active Yellow Start / restart interlock (RES) locked Green EDM selected OFF/ON Green OSSD on OSSD off Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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Page 12: Functions
OSSDs are switched off, 24 V is applied to the EDM input. The reaction at the EDM input with respect to the OSSDs is delayed by maximum 500 ms. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 13: 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 GmbH + Co. KG MSI-TR1B / MSI-TR2B... - Page 14 Applications Figure 5.2: Access guarding / intervention control on sawing machines Figure 5.3: Foot-space protection on side-tracking shelves Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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Page 15: Mounting
= Total time of the delay [mm] = 850 mm (default value for arm length) Calculate the safety distance S for access guarding using the formula acc. to ISO 13855 or EN 999: Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 16: Multi-Axis Arrangement
Reflective surfaces can indirectly deflect the transmitter beams to the receiver. In this case, inter- ruption of the protective field is not detected. Make certain that all reflective surfaces are the necessary minimum distance away from the protective field. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... - Page 17 Calculation of the minimum distance (a) to reflective surfaces receiver a [mm] = 262 b > 3 m a [mm] = tan(5°) 1000 b [m] = 43.66 b [m] Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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Page 18: Checklist - Mounting The Protective Sensor
Is it ensured that the protective field cannot be circumvented? Do the transmitter and receiver connections point in the same direction? Is the protective sensor mounted acc. to the corresponding instructions provided by the manufacturer? Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... - Page 19 Is the protective sensor accessible for testing and replacing? Is it ensured that the reset button cannot be activated from within the danger zone? Can the entire danger zone be n from the installation site of the reset button? Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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Page 20: 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 GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 21: Configuration Of The Edm And Res Operating Modes
Connect terminal 13 (EDM) to feedback circuit EDM not selected Bridge between terminals 13 and 14 Trigger an "MSI restart" (24 V on terminal 21 or briefly interrupt supply voltage). The new settings are accepted. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 22: Circuit Diagram Examples
Leuze Leuze Leuze SLE46C MSI-TRxB-0x SLS46C State -K76 Figure 7.1: MSI-TRxB-xx safety relay with type 2 SLS 46C single light beam safety device, start/restart interlock (RES) and external contactor monitoring (EDM). Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... - Page 23 -K74 Leuze Leuze SLS46C SLE46C Figure 7.3: MSI-TRxB-xx safety relay with 3x SLS 46C type 2 single light beam safety devices in series, start/restart interlock (RES) and external contactor monitoring (EDM). Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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Page 24: Starting Up The Device
Make certain that there are no people in the danger zone. Press the reset button and release it again (after 0.06 … 5 s). The safety relay switches back to the "ON" state. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 25: Testing
Not until proper function of the optoelectronic safety device and the safety relay is ascertained may they be integrated in the control circuit of the system. 9.1.1 Checklist – initial start-up Interval: once, prior to the initial start-up and following modification Tester: competent person Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 26: To Be Performed Periodically By A Competent Person
The reliable interaction of safety sensor, safety relay and machine must be periodically tested in order to detect changes to the machine or impermissible tampering with the safety sensor. Testing intervals are determined by nationally applicable regulations (recommendation acc. to IEC/TS 62046: 6 months). Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 27: To Be Performed Daily By The Operating Personnel
Interrupt a light beam of the protective sensor with a test object during operation. Is the dangerous movement shut down immediately? Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 28: Maintenance
Maintenance Maintenance The safety relay is maintenance-free. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 29: Troubleshooting
Switch off the machine and leave it switched off. Analyze and eliminate the cause of the fault (see chapter 11.2 "Operating indicators of the LEDs"). If you are unable to rectify the fault, contact the Leuze branch responsible for you or call the Leuze hotline. 11.2... -
Page 30: Disposing
Disposing Disposing For disposal observe the applicable national regulations regarding electronic components. Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 31: 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 GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 32: Technical Data
(AWG 24-16) 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 mm Capacity 150 nF/km Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... - Page 33 250 V AC, max. current load 2 A Fuse External with max. 3.15 A MT Overvoltage category 2 for rating voltage 300 V AC acc. to VDE 0110 part 1 Switching voltage High 15V; low < 5V Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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Page 34: Dimensions
Technical data 14.1 Dimensions 111.5 22.5 114.1 Figure 14.1: Dimensions MSI-TRxB-01 111.5 114.1 22.5 Figure 14.2: Dimensions MSI-TRxB-02 Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 35: Order Guide
547960 MSI-TR2B-01 for periodic testing of type-2 sensors with filter time 130 ms, screw terminals 547961 MSI-TR2B-02 for periodic testing of type-2 sensors with filter time 130 ms, spring-cage ter- minals Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B... -
Page 36: Declaration Of Conformity
Declaration of Conformity Declaration of Conformity Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B...
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