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ATEX compliant - SMC

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How to Order<br />

Input block<br />

134<br />

Input block<br />

<strong>ATEX</strong> category 3<br />

Decentralised Serial Wiring<br />

Series 56-EX250<br />

SI unit<br />

56 -<br />

2<br />

EX250 IE 2<br />

Block type<br />

M12 connector, 4 inputs<br />

II 3GD EEx nA II T5 X 5°C ≤ Ta ≤ 45°C IP67<br />

How to Order<br />

<strong>ATEX</strong> category 3<br />

Model<br />

Communication speed<br />

56 -<br />

SI Unit Specifications<br />

Applicable PLC/Communication<br />

protocol<br />

Output point<br />

Output style<br />

Output Connection<br />

specifications load<br />

Power supply for block<br />

Residual voltage<br />

Input point<br />

Input style<br />

Input<br />

Connection block<br />

specifications<br />

Power supply for block<br />

Current supply for block<br />

Current consumption<br />

Protection structure<br />

Weight (g)<br />

Input Block Specifications<br />

EX250 S PR1<br />

For more details, other specifications,<br />

dimensions, see the specific catalogue.<br />

Communication protocol<br />

PR1 PROFIBUS-DP<br />

56-EX250-SPR1-X42<br />

PROFIBUS-DP<br />

(9.6/19.2/45.45/93.75/187.5/500 kbit/sec), (1.5/3/6/12 Mbit/sec)<br />

Max. 32 points<br />

P-ch MOS-FET open drain type<br />

Solenoid valve with protection circuit for 24 VDC<br />

and 1.5 W or less surge voltage (made by <strong>SMC</strong>)<br />

24 VDC + 10%/–5%<br />

0.3 VDC or less<br />

Max. 32 points<br />

TTL<br />

56-EX250-IE2-X43<br />

24 VDC ± 20%<br />

Max. 1 A<br />

0.1A or less (inside o SI unit)<br />

IP67<br />

250<br />

Model 56-EX250-IE2-X43<br />

Applicable sensor<br />

Current source type (PNP output)<br />

Current sink type (NPN output) / converted by a switch<br />

Rated voltage Ve<br />

24 VDC<br />

(Max. 1V of voltage effect against SI unit supply voltage)<br />

Logical ''1''<br />

input voltage VH<br />

+11 to 30 VDC<br />

Logical ''0''<br />

input voltage VL<br />

-3 to +5 VDC<br />

Logical ''1''<br />

input current IH<br />

8 mA Min.<br />

Logical ''0''<br />

input current IL<br />

2.5 mA Max.<br />

2 wire type sensor connection<br />

Input delay time<br />

Sensor supply current<br />

Protection structure<br />

Weight (g)<br />

X43<br />

Possible<br />

3 m sec. Typ.<br />

Maximum 30 mA/Sensor<br />

IP67<br />

90 g<br />

X42

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