Related Manuals for Leuze electronic ML2R-SR4
Summary of Contents for Leuze electronic ML2R-SR4
- Page 1 ML2R-SR4 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 ML2R-SR4...
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Page 3: Table Of Contents
EC Declaration of Conformity........22 Leuze electronic... -
Page 4: 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 ML2R-SR4... -
Page 5: Safety
Make certain that the safety relay is correctly connected and that the protective function of the protec- tive 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 ML2R-SR4... -
Page 6: 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 ML2R-SR4... -
Page 7: Disclaimer
• Adhering to all regulations and directives for labor protection and safety at work • Regular testing by competent persons Disclaimer 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 8: Device Description
No new cables need to be laid from the machine to the switch cabinet. The safety sensor can be connected directly to the ML2R-SR4 adapter box. The cable that was connected to the COMPACTplus can be connected directly to the ML2R-SR4 adapter box. -
Page 9: Functions
The MLD 530 expects the muting enable signal from the control. Contactor monitoring Contactor monitoring is not activated. Automatic restart Reset takes place on the MLD 530, the MSI-SR4B-02 integrated in the adapter box works in automatic restart mode. Leuze electronic ML2R-SR4... -
Page 10: Mounting
The safety relay in the adapter box is fully prewired. Install the adapter box at a suitable position close to the COMPACTplus safety sensor . Connect the COMPACTplus safety sensor to the adapter box. Start up the safety sensor again. Leuze electronic ML2R-SR4... -
Page 11: Electrical Connection
• Relay switching contacts are fused/protected externally according to their specifications (see table 12.1). Circuit plan CompactPlus Hirschmann CB-LDH-xxxxx-12GF Hirschmann CB-LDH-xxxxx-12GF or 1,5mm² Leuze electronic MSI-SR4B-02 CB-M12-2000E-8GF MLD530 - Betriebsart 5 Figure 6.1: Circuit plan – ML2R-SR4 Leuze electronic ML2R-SR4... -
Page 12: 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 … 2 s). The safety relay switches back to the “ON” state. Leuze electronic ML2R-SR4... -
Page 13: Testing
Install the connection cables for machine control in such a way that no cross faults can occur, e.g. pro- tected installation in a cable duct. 8.1.1 Checklist – initial start-up Interval: once, prior to the initial start-up and following modification Tester: competent person Leuze electronic ML2R-SR4... - Page 14 Is the safety relay/Are the safety sensors effective during the entire dangerous move- ment 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 ML2R-SR4...
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Page 15: To Be Performed Periodically By A Competent Person
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 ML2R-SR4... -
Page 16: Maintenance
Maintenance Maintenance The safety relay is maintenance-free. Leuze electronic ML2R-SR4... -
Page 17: Disposing
Disposing Disposing For disposal observe the applicable national regulations regarding electronic components. Leuze electronic ML2R-SR4... -
Page 18: Service And Support
Service and support 24-hour on-call service at: +49 (0) 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 ML2R-SR4... -
Page 19: Technical Data
Max. input current 100 mA Admissible input line resistance < 30 Operating temperature 0° … +55°C Storage temperature - 25° … +70°C Overvoltage category acc. to VDE 0110 part 1 III for rating voltage 300 V AC Leuze electronic ML2R-SR4... - Page 20 Degree of protection IP 65 Permissible wire gauge screw terminals 0.2…2.5 mm (AWG 24-12) Permissible wire gauge spring-cage terminals 0.2…1.5 mm (AWG 24-16) Dimensions (H x W x D) 90 mm x 120 mm x 160 mm Leuze electronic ML2R-SR4...
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Page 21: Order Guide
Order guide Order guide Table 13.1: Safety relay MR2L-SR4 Part no. Article Description 549998 MR2L-SR4 Safety relay in adapter box Leuze electronic ML2R-SR4... -
Page 22: Ec Declaration Of Conformity
EC Declaration of Conformity EC Declaration of Conformity Leuze electronic ML2R-SR4...