Leuze MSI-TR1B, Original Operating Instructions, Page: 32 / 36

Technical data
Leuze electronic GmbH + Co. KG MSI-TR1B / MSI-TR2B 32
14 Technical data
Table 14.1: Safety-relevant technical data
Table 14.2: Electrical data, degree of protection, environment
Type in accordance with IEC/EN 61496 Type 2
SILCL in accordance with IEC/EN 62061 SILCL 1
Performance Level (PL) in accordance with
EN ISO 13849
-
1: 2015
Up to PL c
Category in accordance with EN ISO 13849-
1:2015
Category 2
Probability of a dangerous failure per hour (PFH
D
) 8.8 × 10
–8
Mean time to dangerous failure (MTTF
d
) 78 years
Mission time (T
M
) 20 years
Operating voltage U
b
+24 V DC

20 % (SELV)
Residual ripple <15 %
Current consumption Approx. 200 mA
Response time <20 ms
Sensor response time on test request 0.5 … 60 ms
Filter time MSI-TR2B 130 ms
Start-up delay Approx. 2 s
Protection class III
Degree of protection IP40 (only suitable for use in operating rooms/cabi
-
nets with minimum protection rating of IP54)
Ambient temperature, operation –30 … +60 °C
Ambient temperature, storage –40 … +70 °C
Relative humidity (non-condensing) 0 … 95 %
Dimensions see chapter 14.1
Weight Approx. 200 g
Permissible wire gauge screw terminals 0.2 … 2.5 mm
2
(AWG 24-12)
Permissible wire gauge spring-cage terminals 0.2 … 1.5 mm
2
(AWG 24-16)
Tightening torque for connection terminals 0.5 … 0.6 Nm
Max. cable lengths (reset circuit) 250 m
Example for max. cable length, for:
Conductor cross section 1.5 mm
2
Capacity 150 nF/km