UE48-2OS datasheet(59/92 Pages) SICK

59 / 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

5 9

ue44-3Sl

detailed technical data

General data

Safety-related parameters

Safety integrity level SILCL3 (EN 62061) 1)

SILCL2 (EN 62061) 2)

Category Category 4 (EN ISO 13849) 1)

Category 3 (EN ISO 13849) 2)

Performance level PL e (EN ISO 13849) 1)

PL d (EN ISO 13849) 2)

10d parameter

4 x 105 switching cycles (with maximum load)

PFHd (mean probability of a dangerous failure

per hour)

3.0 x 10-8 (EN ISO 13849) 1)

2.0 x 10-8 (EN ISO 13849) 2)

M (mission time)

5 years (EN ISO 13849)

Stop category

0 (EN 60204-1)

For contacts 13/14, 23/24.

For time contacts 37/38.

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 DC (20.4 V DC ... 26.4 V DC)

Power consumption

1.8 W (DC)

residual ripple

≤ 2.4 V

In DC operation, within the limits of Vs.

Control voltage: S11/S33, S21

control voltage

22 V DC

control current

60 mA

Short-circuit current

≤ 2.2 A, between S33/S11 and S21

fuse

PTC resistor

Input circuits: S12, S31/S22

Input current

25 mA

reset time

Manual ≤ 30 ms

Automatic ≤ 750 ms

activation time of reset button

≥ 250 ms

Synchronous time monitoring

≤ 500 ms

cable resistance

≤ 85 Ω

UE48-2OS Datasheet(PDF) 59 Page - SICK AG

UE48-2OS Datasheet(HTML) 59 Page - SICK AG

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