Description
Overview
- SE-SR2 is a safety unit that can be used in combination with every DATALOGIC Safety Light Curtains.
- It provides dual-channel operation without detection of shorts across contacts.
- Short circuits and earth faults in the pushbutton circuit are detected.
- CS-ME is an interface with two forcibly guided relays, providing 3 NO contacts. The diagnostic function must be performed by the Safety Light Curtains through External Device Monitoring function.
Technical Specification
| SE-SR2 | CS-ME | |
|---|---|---|
| GENERAL DATA | ||
| PL (EN ISO 13849-1) | e | up to e (depending on ESPE) |
| SIL (IEC 61508) | 3 | up to 3 (depending on ESPE) |
| ELECTRICAL DATA | ||
| Power supply | 24 Vdc -15/+10% | 24 Vdc -/+20% |
| Outputs | ||
| Safe outputs (Cat. 4) | 3 NO | 3 NO |
| Auxiliary outputs | 1 NC | 1 NC |
| Response time | ||
| Following input going OFF | typ. 10 ms, max. 20 ms | 20 ms |
| With power failure | typ. 70 ms, max. 120 ms | 20 ms |
| Recovery time | ||
| Following inputs going ON | 50 ms | 40 ms |
| After power on | 150 ms | 40 msz |
| MECHANICAL AND ENVIRONMENTAL DATA | ||
| Operating temperature | -10 … +55°C | -25 … +55°C |
| Humidity | 15 … 95 % (no condensation) | 15 … 95 % (no condensation) |
| Mechanical protection | IP20 | IP20 |
| FUNCTIONS | ||
| Reset modes | Automatic/Manual/Monitored | Automatic |
| External Device Monitoring | Available on SE-SR2 | Must be activated on Safety Light Curtain (ESPE) |
| COMPATIBILITY | ||
| All DATALOGIC Safety Light Curtains | All DATALOGIC Safety Light Curtains with EDM function: SG2 EXTENDED SG2 MUTING SG2 BASE, SG4 BASE SG BODY COMPACT SG BODY BIG SG BODY REFLECTOR SG BODY COMPACT SG4 EXTENDED SLIM |
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