MLD535-R4
Multiple light beam safety device receiver
| Series | MLD 500 | 
| Device type | Receiver | 
| Functions | Alternative connection for second muting signal Configuration by means of wiring Contactor monitoring (EDM), selectable Muting-timeout extension Muting enable function Partial muting Sequence controlled 2-sensor muting Start/restart interlock (RES) Timing controlled 4-sensor muting | 
| Reflective element for laser alignment aid | No | 
| Integrated muting indicator | No | 
| Integrated status indicator | No | 
| Type | 4, IEC/EN 61496 | 
| SIL | 3, IEC 61508 | 
| SILCL | 3, IEC/EN 62061 | 
| Performance Level (PL) | e, EN ISO 13849-1 | 
| MTTFd | 204 years, EN ISO 13849-1 | 
| PFHD | 6.6E-09 per hour | 
| Mission time | 20 years, EN ISO 13849-1 | 
| Category | 4, EN ISO 13849 | 
| Number of beams | 4 Piece(s) | 
| Beam spacing | 300 mm | 
| Selection of operating mode | Connection 1, pin 2: +24 V for operating mode 1, 2, 4 Connection 1, pin 2: 0 V for operating mode 3, 5, 6 Connection 1, pin 7: +24 V for operating mode 3, 5, 6 Connection 1, pin 7: 0 V for operating mode 1, 2, 4 | 
| Protective circuit | Overvoltage protection Short circuit protected | 
| Supply voltage UB | 24 V, DC, -20 ... 20 % | 
| Current consumption, max. | 150 mA, Without external load | 
| Fuse | External with max. 3 A | 
| Number of digital switching inputs | 4 Piece(s) | 
| Type | Digital switching input | 
| Switching voltage high, min. | 18.2 V | 
| Switching voltage low, max. | 2.5 V | 
| Switching voltage, type. | 23 V | 
| Voltage type | DC | 
| Switching current, max. | 5 mA | 
| Number of safety-related switching outputs (OSSDs) | 2 Piece(s) | 
| Number of digital switching outputs | 1 Piece(s) | 
| Type | Safety-related switching output OSSD | 
| Switching voltage high, min. | 18.2 V | 
| Switching voltage low, max. | 2.5 V | 
| Switching voltage, type. | 23 V | 
| Voltage type | DC | 
| Current load, max. | 380 mA | 
| Load inductivity | 2,200,000 µH | 
| Load capacity | 0.3 µF | 
| Residual current, max. | 0.2 mA | 
| Residual current, type. | 0.002 mA | 
| Voltage drop | 1 V | 
| Switching element | Transistor, PNP | 
| Switching element | Transistor, PNP | 
| Type | Digital switching output | 
| Switching voltage high, min. | 18.2 V | 
| Switching voltage low, max. | 2.5 V | 
| Switching voltage, type. | 23 V | 
| Voltage type | DC | 
| Response time | 50 ms | 
| Restart delay time | 100 ms | 
| Number of connections | 2 Piece(s) | 
| Function | Machine interface | 
| Type of connection | Connector | 
| Thread size | M12 | 
| Material | Metal | 
| No. of pins | 8 -pin | 
| Function | Local interface | 
| Type of connection | Connector | 
| Thread size | M12 | 
| Material | Metal | 
| No. of pins | 8 -pin | 
| Permissible conductor cross section, type. | 0.25 mm² | 
| Length of connection cable, max. | 100 m | 
| Permissible cable resistance to load, max. | 200 Ω | 
| Dimension (W x H x L) | 52 mm x 1,000 mm x 64.7 mm | 
| Housing material | Metal | 
| Metal housing | Aluminum | 
| Lens cover material | Plastic / PMMA | 
| Material of end caps | Diecast zinc | 
| Net weight | 2,200 g | 
| Housing color | Yellow, RAL 1021 | 
| Type of fastening | Groove mounting Swivel mount | 
| Type of display | 7‑segment display LED | 
| Number of LEDs | 2 Piece(s) | 
| Ambient temperature, operation | -30 ... 55 °C | 
| Ambient temperature, storage | -40 ... 75 °C | 
| Relative humidity (non-condensing) | 0 ... 95 % | 
| Degree of protection | IP 67 | 
| Protection class | III | 
| Approvals | TÜV Süd c TÜV NRTL US c UL US | 
| US patents | US 6,418,546 B US 7,741,595 B | 
| Customs tariff number | 85365019 | 
| ECLASS 5.1.4 | 27272703 | 
| ECLASS 8.0 | 27272703 | 
| ECLASS 9.0 | 27272703 | 
| ECLASS 10.0 | 27272703 | 
| ECLASS 12.0 | 27272703 | 
| ECLASS 13.0 | 27272703 | 
| ECLASS 14.0 | 27272703 | 
| ECLASS 15.0 | 27272703 | 
| ETIM 5.0 | EC001832 | 
| ETIM 6.0 | EC001832 | 
| ETIM 7.0 | EC001832 | 
| ETIM 8.0 | EC001832 | 
| ETIM 9.0 | EC001832 | 
| ETIM 10.0 | EC001832 | 
 
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
                         
                         
                         
                         
                                             
                                             
                                             
                                             
                     
                     
                     
                     
                             
                             
                             
                             
                            