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| Basic data | Series: MSI-SR-LC21DT Application: Moving guards, electro-sensitive protective equipment for controlled stopping (stop category 0 and 1 in accordance with IEC 60204) |
| Functions | Functions: Cross circuit monitoring One- or two-channel operation Start/restart interlock (RES) Time-delayed shutdown (STOPP1) Restart: Automatic Manual |
| Characteristic parameters | SIL: 3, IEC 61508 SILCL: 3, IEC/EN 62061 Performance Level (PL): e, EN ISO 13849-1 PFHD: 3E-08 per hour Mission time: 20 years, EN ISO 13849-1 Category: 4, EN ISO 13849-1 |
| Electrical data | Continuous current per current path, max.: 6 A Performance data Supply voltage UB: 24 V, AC/DC, -15 ... 10 % Power consumption, max.: 2.6 W, For 24 V, plus output load Supply circuit Nominal voltage UN: 24 V Min. rated control supply voltage US at DC: 20.4 V Max. rated control supply voltage at DC: 26.4 V Min. rated control supply voltage at DC: 20.4 V Rated power DC: 2.6 W Galvanic isolation between supply and control circuit: No Output circuit Number of outputs, safety-oriented, undelayed, contact-based: 2 Piece(s) Number of outputs, safety-oriented, delayed, contact-based: 1 Piece(s) Number of outputs, signaling function, undelayed, contact-based: 0 Piece(s) Release current paths, time-delayed: NO contact, off-delay Contact material: Ag alloy, gold-plated Usage category AC-15 (NO contact): Ue 230V, Ie 3A Usage category DC-13 (NO contact): Ue 24V, Ie 2A Short circuit protection (NO contact): gG class safety fuse 6A, melting integral Nominal switching voltage, release current paths AC: 230 V Max. thermal continuous current Ith, release current paths: 6 A Max. total current I² of all current paths: 5 A² Mechanical life time: 100,000,000 switching cycles Control circuit Evaluation of the inputs: Two-channel Nominal output voltage DC: 22 V Input current at the control inputs (safety circuit/reset circuit): 25 mA Max. peak current at the control inputs (safety circuit/reset circuit): 2,500 mA Max. cable resistance, per channel: ≤ (5 + (1.176 x UB / UN - 1) x 100) Ω Minimum switch-on time: 200 ms Response time (automatic start tA2): 700 ms Response time (manual start tA1): 30 ms Test pulse time permitted tTP: 1 ms Release time tR: 25 ms Release time tR, time-delayed contacts (tolerance): 1.5 s ... 30 s ± 16 % Sychronous time monitoring tS: 500 ms Recovery time tW: 500 ms |
| Time behavior | Regression delay: 25 ms |
| Connection | Number of connections: 1 Piece(s) Connection 1 Function: Signal IN Signal OUT Voltage supply Type of connection: Terminal Type of terminal: Screw terminal No. of pins: 16 -pin Cable properties Connection cross sections: 1 x 0.2 to 2.5 mm², wire 1 x 0.25 to 2.5 mm², wire with wire-end sleeve 2 x 0.2 to 1.0 mm², wire 2 x 0.25 to 1.0 mm², wire with wire-end sleeve |
| Mechanical data | Dimension (W x H x L): 22.5 mm x 96.5 mm x 114 mm Net weight: 200 g Housing color: Gray Type of fastening: Snap-on mounting |
| Environmental data | Ambient temperature, operation: -25 ... 55 °C |
| Certifications | Certifications: TÜV Rheinland c UL US |
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