Safety relay MSI101

programmablecompact

Application - Monitoring of safety functions Number of safe I/Os - 20 IN, 4 OUT Functions - Freely configurable safety main module Monitoring of all safe functions in machines and systems Transfer of diagnostic data via MSI-FB fieldbus module (optional) SIL - 3, IEC 61508 SILCL - 3, IEC/EN 62061 Performance Level (PL) - e, EN ISO 13849-1 MTTFd - 8,324 years, EN ISO 13849-1 PFHD - 0.0000000137 per hour PFHD - 1.4E-08 per hour Mission time - 20 years, EN ISO 13849-1 Category - 4, EN ISO 13849 Protective circuit - Overvoltage protection Short circuit protected Supply voltage UB - 24 V, DC, -15 ... 10 % Current consumption (without load), max. - 200 mA Overvoltage category - III Diagnostics display - 4 LEDs (green, red) Reaction time, max. - 30 ms Nominal input voltage UN - 24 V DC, -15 ... 10 %, (A1/A2) Typ. current consumption at UN (A1/A2) - 110 mA Bridging of voltage drops - 20 ms Number of safe inputs - 20 Piece(s), (up to SIL 3 / IEC 62061) Status indicator - 20 LEDs (green) Nominal voltage UN - 24 V DC, (to ground A1/A2) Typ. current consumption at UN - 4 mA Signal level at "0", max. - 5 V Signal level at "1", min. - 11 V Number of signal outputs - 4 Piece(s) Number of safe semiconductor outputs - 4 Piece(s), (Cat. 4 / EN ISO 13849-1 / EN 954) Number of ground-switching outputs - 2 Piece(s) Number of cycle outputs - 2 Piece(s) Nominal voltage - 24 V DC, -15 ... 10 %, (24 V / 0 V) Status indicator - 4 LEDs (green) Limiting continuous current - 2 A Nominal voltage - 24 V DC, (A1/A2) Limiting continuous current - 100 mA Nominal voltage - 24 V DC, (A1/A2) Limiting continuous current - 100 mA Readiness delay - 4,000 ms