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-RM2B...
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 MSI-RM2B...
Manufacturer and operating company must ensure that the machine and implemented safety relay func- tion properly and that all affected persons are adequately informed and trained. The type and content of all imparted information must not lead to unsafe actions by users. Leuze electronic MSI-RM2B...
• 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.
Device description Device description The MSI-RM2B relay module is suitable for use as a two-channel sequential circuit for safe protective devices with 2 OSSDs and contactor monitoring (EDM). Figure 3.1: MSI-RM2B with screw terminals Figure 3.2: MSI-RM2B with spring-cage terminals...
• Removable connection terminal blocks (screw terminals, spring-cage terminals) Display elements The display elements of the safety relay simplify the start-up and fault analysis. LED “K1” LED “K2” Figure 3.4: Display elements of the MSI-RM2B Table 3.1: Meaning of the LEDs Color Description green...
Functions Functions The MSI-RM2B safety relay converts the electronic safety-related switching outputs of safety sensors or safety relays into potential-free, positive-guided contacts with signaling path. It can be integrated into the contactor monitoring (EDM) via the signaling path. Leuze electronic...
Prerequisites for mounting: • Cabinet with appropriate protection rating (at least IP54). • Sufficient space on the DIN rail. Snap the safety relay onto the DIN rail. The safety relay can be connected to the safety sensors. Leuze electronic MSI-RM2B...
Select the functions so that the safety relay is used as intended (see chapter 2.1 „Approved purpose and foreseeable improper operation“). Connected to the safety relay are 12 numbered terminals to which the cables for the various functions are connected. Leuze electronic MSI-RM2B...
• Changes and interruptions of the supply voltage are handled (acc. to EN/IEC 61496-1). • The start/restart interlock function of the connected safety sensors or safety relays is activated. Switch on the current supply. The safety relay is ready for use. Leuze electronic MSI-RM2B...
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 MSI-RM2B...
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Are the notices for daily testing of the safety sensor legible to the operating personnel and are they located in a highly visible location? Is the muting indicator visibly mounted on the entry/exit path? Store this checklist with the machine documents. Leuze electronic MSI-RM2B...
Does the start/restart interlock prevent the automatic start-up of the machine after the light beam safety device/safety relay has been switched on or activated? Interrupt a light beam of the light beam safety device with a test object during opera- tion. Is the dangerous movement shut down immediately? Leuze electronic MSI-RM2B...
Monday to Thursday, 8.00 a.m. to 5.00 p.m. (UTC+1) Friday, 8.00 a.m. to 4.00 p.m. (UTC +1) 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-RM2B...
Temperature range, operation 0 … +50 °C Ambient temperature, storage -25 … +70 °C Dirt level Dimensions see chapter 13.1 Weight Approx. 120 g Table 13.3: Timing Pickup delay 20 ms Regression delay, reaction time 10 ms Leuze electronic MSI-RM2B...
Datum / Date / Date Ulrich Balbach, Geschäftsführer / Director / Directeur Leuze electronic GmbH + Co. KG Leuze electronic GmbH + Co. KG, Sitz Owen, Registergericht Stuttgart, HRA 230712 Nr. 50124552 -2013/10 In der Braike 1 Persönlich haftende Gesellschafterin Leuze electronic Geschäftsführungs-GmbH,...
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