SD2R20-2550E
Safety light curtain receiver
Part no.:
67820425
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| Series | SOLID-2 |
| Device type | Receiver |
| Application | Hand protection |
| Function package | Extended |
| Functions | Contactor monitoring (EDM) Start/restart interlock (RES) |
| Type | 2, IEC/EN 61496 |
| SIL | 1, IEC 61508 |
| SILCL | 1, IEC/EN 62061 |
| Performance Level (PL) | d, EN ISO 13849-1 |
| PFHD | 8,92E-08 per hour |
| Mission time | 20 years, EN ISO 13849-1 |
| Category | 2, EN ISO 13849 |
| Resolution | 20 mm |
| Protective field height | 2,550 mm |
| Synchronization | Optical between transmitter and receiver |
| Protective circuit | Inductive protection Overtemperature protection Overvoltage protection Polarity reversal protection Short circuit protected Transient protection |
| Supply voltage UB | 24 V, DC, -20 ... 20 % |
| Current consumption, max. | 140 mA, Without external load |
| Fuse | 2 A semi time-lag |
| Number of digital switching inputs | 2 Piece(s) |
| Type | Digital switching input |
| Switching voltage high, min. | 17.6 V |
| Switching voltage low, max. | 2.8 V |
| Switching voltage, type. | 24 V |
| Voltage type | DC |
| Switching current, max. | 15 mA |
| Function | Control input for start/restart interlock (RES) |
| Function | Control input for start/restart interlock (RES) |
| 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. | 17.6 V |
| Switching voltage low, max. | 2.8 V |
| Switching voltage, type. | 22 V |
| Voltage type | DC |
| Current load, max. | 250 mA |
| Load inductivity | 2,000,000 µH |
| Load capacity | 0.22 µF |
| Residual current, max. | 0.005 mA |
| Residual current, type. | 0.02 mA |
| Voltage drop | 1.6 V |
| Switching principle | +24 V switching |
| Switching element | Transistor, PNP |
| Switching principle | +24 V switching |
| Switching element | Transistor, PNP |
| Type | Digital switching output |
| Switching voltage high, min. | 17.6 V |
| Switching voltage low, max. | 2.8 V |
| Switching voltage, type. | 22 V |
| Voltage type | DC |
| Switching current, max. | 80 mA |
| Switching element | Transistor, PNP |
| Switching principle | +24 V switching |
| Function | "Error" signal output |
| Response time | 85 ms |
| Restart delay time | 100 ms |
| Number of connections | 1 Piece(s) |
| Function | Machine interface |
| Type of connection | Connector |
| Thread size | M12 |
| Type | Male |
| 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. | 300 Ω |
| Dimension (W x H x L) | 29 mm x 2,625.5 mm x 34.6 mm |
| Housing material | Metal |
| Metal housing | Aluminum |
| Lens cover material | Plastic / PMMA |
| Material of end caps | Diecast zinc |
| Net weight | 2,600 g |
| Housing color | Yellow, RAL 1021 |
| Type of fastening | Groove mounting Mounting on Device Column Via optional mounting device |
| Type of display | 7‑segment display LED |
| Number of LEDs | 2 Piece(s) |
| Ambient temperature, operation | 0 ... 50 °C |
| Ambient temperature, storage | -25 ... 70 °C |
| Relative humidity (non-condensing) | 15 ... 95 % |
| Degree of protection | IP 65 |
| Protection class | III |
| Approvals | TÜV NRTL US c CSA US |
| Customs tariff number | 85365019 |
| ECLASS 8.0 | 27272704 |
| ECLASS 9.0 | 27272704 |
| ETIM 5.0 | EC002549 |
| ETIM 6.0 | EC002549 |