UE48-2OS2D2 datasheet(83/92 Pages) SICK

83 / 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

Contact expansions

8 3

ue10-4Xt

detailed technical data

General data

Safety-related parameters

Safety integrity level SIL3 (IEC 61508) 1)

SILCL3 (EN 62061) 1)

Category Category 4 (EN ISO 13849) 1)

Performance level PL d (EN ISO 13849) 1)

10d parameter

1 x 106 switching cycles (AC-15, 230 V, I = 0,5 A)

3.5 x 105 switching cycles (DC-13, 24 V, I = 2 A)

1.2 x 106 switching cycles (DC-13, 24 V, I = 0,5 A)

PFHd (mean probability of a dangerous failure

per hour)

2.0 x 10-7 (EN ISO 13849)

M (mission time)

4 years (EN ISO 13849)

If the feedback current path Y1 - Y2 (external device monitoring) is monitored using an appropriate main unit.

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

2.7 VA (AC), 1.5 W (DC)

residual ripple

≤ 2.4 V

In DC operation, within the limits of Vs.

Electrical output circuits: 13/14, 23/24, 33/34, 43/44, 51/52, 61/62, Y1/Y2

response time

≤ 70 ms 1)

number of enable current (n/o) contacts

4, relevant for safety

number of signalling current (n/c) contacts 2, not safety-relevant

number of contactor monitoring (n/c) contacts 1, external device monitoring

contact type

Positively driven

contact material

Silver alloy, gold flashed

Switching voltage

Enable current contact 10 V AC ... 230 V AC / 10 V DC ... 300 V DC

Signalling current contact 10 V AC ... 230 V AC / 10 V DC ... 300 V DC

Contactor monitoring contact 10 V DC ... 24 V DC

Switching current

Enable current contact 10 mA ... 6 A

Signalling current contact 10 mA ... 2 A

Contactor monitoring contact 10 mA ... 100 mA

Total current ≤ 12 A

usage category

AC-15/DC-13

rated operating current (voltage)

3 A (230 V AC) 3600 switching cycles/h

4 A (24 V DC) 360 switching cycles/h

2.5 A (24 V DC) 3600 switching cycles/h

maximum switching frequency

3600/h

mechanical life (relay contacts)

1 x 107 switching cycles

electrical life (relay contacts)

2 x 106 switching cycles

K1/K2.

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