UE48-2OS datasheet(39/92 Pages) SICK

39 / 92 page

S e n S : c o n t r o l - S a f e c o n t r o l S o l u t I o n S | S I c K

8015528/2012-12-17

Subject to change without notice

Safety relays

Evaluation units for switching contacts

3 9

ue43-2mf

detailed technical data

General data

Safety-related parameters

Safety integrity level SIL3 (IEC 61508)

SILCL3 (EN 62061)

Category Category 4 (EN ISO 13849)

Performance level PL e (EN ISO 13849)

10d parameter

1.26 x 106 switching cycles (AC-15, 230 V, I = 1.5 A)

5.9 x 106 switching cycles (AC-15, 230 V, I = 0.75 A)

4.35 x 105 switching cycles (DC-13, 24 V, I = 2.5 A)

1 x 107 switching cycles (DC-13, 24 V, I = 0.63 A)

PFHd (mean probability of a dangerous failure

per hour)

3.0 x 10-8 (EN ISO 13849)

M (mission time)

20 years (EN ISO 13849)

Stop category

0 (EN 60204-1)

Electrical data

General electrical data

Voltage supply

A1, A2

Output circuit > 25 V AC / 60 V DC PELV

Output circuit ≤ 25 V AC / 60 V DC PELV or SELV

Supply voltage

A1, A2

24 V AC/DC (20.4 V AC/DC ... 26.4 V AC/DC)

Power consumption

≤ 4.6 VA (AC)

≤ 2.6 W (DC)

residual ripple

≤ 2.4 V

In DC operation, within the limits of Vs.

Control voltage: S33/S11, S21

control voltage

22 V DC

control current

40 mA ... 100 mA

Short-circuit current

≤ 2 A, between S33 / S11 and S21

fuse

PTC resistor

Input circuits: S12, S31, S22, S34, S35

Input current

S12, S31/S22 40 mA ... 100 mA

S34/S35 5 mA ... 50 mA

reset time

Manual ≤ 40 ms

Automatic ≤ 500 ms

activation time of reset button

≥ 50 ms

Synchronous time monitoring

≤ 500 ms

cable resistance

≤ 35 Ω

UE48-2OS Datasheet(PDF) 39 Page - SICK AG

UE48-2OS Datasheet(HTML) 39 Page - SICK AG

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