Pepperl+Fuchs SLC-2/31
Safety light grid with integrated control unit
- Sensing range up to 20 m
- 2, 3, and 4-beam design
- Beam distance 300, 400 and 500 mm
- Self-monitoring (type 4 according to IEC/EN 61496-1)
- Start/Restart disable
- Degree of protection IP67
- 7-segment diagnostic display
- Pre-fault indication
- Safety outputs OSSD in potential-separated semiconductor design or with monitored, compelled connection NC-contacts
- Optional with relay monitor (Option 129)
- Overview
- Comments
| Mission Time (TM) | 20 a |
| Mass | Per 2100 g |
| TГњV approval | TГњV |
| Signal output | 1 PNP each, max. 100 mA for start readiness and OSSD status |
| CE conformity | CE |
| Connection options | Further electrical connection options on request: Connector M12, 8-pin Connector DIN 43 651 Hirschmann, 6-pin+PE Connector M26x11 Hirschmann, 11-pin+PE |
| Light source | IRED |
| Operating voltage | 24 V DC (-30 %/+25 %) / 24 V AC (-20 %/+10 %) |
| Ambient temperature | 0 ... 55 В°C (32 ... 131 В°F) |
| Switching current | max. 2 A |
| Function indicator | in receiver: LED red: OSSD off LED green: OSSD on LED yellow: Protected area free, system start-ready |
| Beam spacing | 500 mm |
| Activation time | 0.03 ... 1 s |
| Functional safety | ISO 13849-1 |
| Control elements | switch for start/restart disable, transmission coding |
| Safety type according to IEC/EN 61496 | 4 |
| Degree of protection | IP67 |
| Receiver | SLC-2-R/31 |
| Emitter | SLC-2-T |
| Tests | IEC/EN 61496 |
| Response time | 30 ms |
| Function input | Start release |
| UL approval | cULus Listed |
| Pre-fault indicator | LED orange |
| Safety output | 2 relay outputs, force-guided NO-contact |
| Number of beams | 2 |
| Operating mode | can be selected with or without start/restart disable |
| LED risk group labelling | exempt group |
| Diagnostics indicator | 7-segment display in receiver |
| Angle of divergence | < 5 В° |
| Switching voltage | 50 V |
| PFHd | 7.27 E-9 |
| Type | 4 |
| Relative humidity | max. 95 %, not condensing |
| Performance level (PL) | PL e |
| Effective detection range | 0.2 ... 20 m |
| Safety Integrity Level (SIL) | SIL 3 |
| Operation indicator | 7-segment display in emitter |
| Activation current | approx. 10 mA |
| Protection class | III |
| Switching power | 100 VA |
| Test input | Reset-input for system test |
| Storage temperature | -25 ... 70 В°C (-13 ... 158 В°F) |
| Category | Cat. 4 |
| Product standard | EN 61496-1 ; IEC 61496-2 |
| No-load supply current | Emitter: 100 mA , receiver 150 mA |
| Target size | 50 mm |
| CCC approval | CCC approval / marking not required for products rated 36 V |
| Light type | modulated infrared light |
| Connection | M20 cable gland , terminal compartment with screw terminals, lead cross-section max. 1.5 mm2 |
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