MSI MS-7021 Operations Instructions download pdf (Page 12)

Technical data MSI-SR4

Leuze electronic MSI-SR4 12

5 Technical data MSI-SR4

Category acc. to EN ISO 13849-1: 2009 4

Performance Level (PL) in accordance with

EN ISO 13849-1

PL e

Average probability of a failure to danger per

hour (PFH

)

2.0 x 10

-8

B10

DC 13: 10.0 million switching cycles

AC 15: 1.4 million switching cycles

Mean time to dangerous failure (MTTF

)73 years

Service life (T

)20 years

Stop category Stop 0 acc. to IEC 60204-1

Operating voltage U

24 V AC/DC, ±20%

Power consumption 3 W

External safeguarding for supply circuit 200 mA delay-action

Output contacts 3 normally open contacts, 1 normally closed contact (Ag

alloy)

Switching capacity of the contacts acc. to

EN 60947-5-1

AC-15: 230V / 5A 1.6 x 10

switching cycles

DC-13: 24V / 3A 1.3 x 10

switching cycles

Max. continuous current per current path 3 A

Ext. contact fuse protection per current path 5 A quick-action or 3.15 A delay-action

Max. switching frequency 3600 switching cycles/h

Mechanical life time 10 million switching cycles

Pickup delay – manual start 30 ms

Pickup delay (autom. start) 300 ms

Regression delay, response time 10 ms

Max. test pulse acceptance 1 ms

Time window for signal sequence monitoring 20 ms

Control voltage/current on S12, S22, S31 24V DC / 40 mA

Max. input current 100 mA

Admissible input line resistance < 30 W

Operating temperature 0° to +55° C

Storage temperature - 25° to +70° C

Overvoltage category

Dirt level

III for rated operating voltage 300 V AC

in accordance with VDE 0110 part 1

Interference emission EN 55011, DIN EN 61000-6-3

Interference rejection EN 61496-1: 2005 type 4

Protection rating Housing IP 40, terminals IP 20

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MSI MS-7021 Operations Instructions Page 12

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