by Leuze electronic GmbH + Co. KG
Multi-beam (2-4 discrete beams) safety access grid for doorways/openings - Type 2 (MLD 300, up to ~8m) or Type 4 (MLD 500, up to 70m) - not a conti…
6 of 12 specs differ across 3 models
| Spec | MLMLD310-R2 / MLD300-T2 | MLMLD520-R2 / MLD500-T2 | MLMLD520-R4 / MLD500-T4 |
|---|---|---|---|
| General | |||
| Response Time | 25 ms | 25 ms | 25 ms |
| Safety Category | Type 2 | Type 4 | Type 4 |
| SIL Rating | SIL 1 | SIL 3 | SIL 3 |
| Number of Beams | 2 | 2 | 4 |
| Muting Capability | No | No | No |
| Interface | M12, 5-pin, A-coded, male; max cable length 100 m, max cable resistance 200 ohm | M12, 8-pin, metal; max cable length 100 m | M12, 8-pin, metal; max cable length 100 m |
| IP Rating | IP67 | IP67 | IP67 |
| Operating Temperature Range | -30 to +55 degC (operation); -40 to +75 degC (storage) | -30 to +55 degC (operation); -40 to +75 degC (storage) | -30 to +55 degC (operation); -40 to +75 degC (storage) |
| PL Rating | PLc | PLe | PLe |
| Supply Voltage | 24 V DC, -20...+20% | 24 V DC, -20...+20% | 24 V DC, -20...+20% |
| Weight | 1.4 kg | 1.4 kg | 2.2 kg |
| Range | — | 50 m | 50 m |