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Installation Manual for SMX Modules - OEM Automatic AB

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<strong>Installation</strong> <strong>Manual</strong><br />

10.1.5 Two-channel switching relay output with external monitoring – Group feedback<br />

For safety related applications from Pl d acc. to EN ISO 13849-1 two relays on the <strong>SMX</strong><br />

module and two external power contactors are used.<br />

X22<br />

K1<br />

K2<br />

DI1<br />

DI2<br />

DI3<br />

DI4<br />

DI13<br />

DI14<br />

P1<br />

P2<br />

X14<br />

X12<br />

L+<br />

L-<br />

Fig.:<br />

Two-channel switching relay output with external monitoring – group feedback<br />

The two external monitoring contacts are switched in series, supplied by the clock signal P1<br />

and read in from DI1 (configured as EMU-input). In case of higher demands one must<br />

consider that at least 1 switching process must take place every 24 hours.<br />

HB-37350-810-01-10E-EN <strong>SMX</strong> installation manual.doc Page 42 of 42

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