Leuze 547931 Data Sheet
Part no.: 547931 – MSI-TRMB-01 – Safety relay
Technical data
Basic data
Series MSI-TRM
Functions
Functions Start/restart interlock (RES)
Restart Manual
Characteristic parameters
Type 4, IEC/EN 61496
SIL 3, IEC 61508
SILCL 3, IEC/EN 62061
Performance Level (PL) Up to and including e, EN ISO 13849-1
MTTF
d
PFH
D
PFH
D
Mission time T
Category 4, EN ISO 13849
M
Automatic
100 years, EN ISO 13849-1
0.00000000215 per hour
2.15E-09 per hour
20 years, EN ISO 13849-1
Electrical data
Protective circuit Short circuit protected
Performance data
Supply voltage 24 V, DC, -20 ... 20 %
Current consumption, max. 200 mA
Power consumption, max. 3 W
Residual ripple 0 ... 15 %
Fuse External with max. 3 A
Inputs
Number of safety-related switching inputs 2 Piece(s)
Number of digital switching inputs 2 Piece(s)
Switching inputs
Type Digital switching input
Switching voltage high, min. 18.2 V
Switching voltage low, max. 2.5 V
Switching voltage, typ. 23 V
Voltage type DC
Digital switching input 1
Function Control input for start/restart interlock (RES)
Digital switching input 2
Function Control input for start/restart interlock (RES)
Safety-related switching inputs
Type Safety switching input
Voltage type DC
Switching voltage high, min. 18.2 V
Switching voltage low, max. 2.5 V
Switching voltage, typ. 23 V
Polarity reversal protection
eng 2018-03-30
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