Pepperl+Fuchs SB4-OR-4XP
Safety control unit
- Evaluation unit for security through-beam sensors SLA5(S) and SLA40- for safety light grids SLP, for safety light curtains SLC- for switching pads and emergency stop buttons of categories 2 and 4
- 4 sensor channels
- Self-monitoring (type 4 according to IEC/EN 61496-1)
- Operating mode can be selected by means of DIP switches
- Start/Restart disable
- Relay monitor
- Pre-fault indication
- Clearly visible LED functional display
- 7-segment diagnostic display
- Safety outputs OSSD, external status displays OSSD
Item Number:
SB4-OR-4XP
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- Overview
- Comments
| Connection | screw terminals , lead cross section 0.2 ... 2 mm2 |
| Operating voltage | 24 V DC, В± 20 % |
| Performance level (PL) | PL e |
| Switching current | min. 10 mA , max. 6 A AC/DC |
| Safety Integrity Level (SIL) | SIL 3 |
| Product standard | EN 61496-1 |
| Function indicator | LED red: OSSD OFF LED green: OSSD ON Yellow LED: start readiness channel 1 - 4 LED yellow: switching state (receiver) |
| Safety output | 2 relay outputs, force-guided NO-contact |
| Signal output | Output for displaying the switching state of the OSSDs |
| Diagnostics indicator | 7-segment display |
| Functional safety | ISO 13849-1 ; EN 61508 part1-4 |
| B10d | see instruction manuals |
| Degree of protection | IP20 |
| Mission Time (TM) | 20 a |
| PFHd | 3.5 E-9 |
| Switching voltage | 10 V ... 250 V AC/DC |
| Category | Cat. 4 |
| Pre-fault indicator | LED yellow flashing: Indicator lamp channel 1 ... 4 |
| Operating mode | Start/restart disable, relay monitor, |
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