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Safety Integrated - Industry - Siemens

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Scenario: Manual reintegration<br />

Disconnecting the F-DO and the switched on ACTUATOR indicator<br />

light (simulated wire-break) a channel error, hence passivation,<br />

is triggered. The PASSIVATION_ON indicator light is<br />

switched on.<br />

The F-DO is configured with "Passivate channels", therefore<br />

not the entire F-DO is passivated, but only the affected channel.<br />

This is made clear by the fact that the TEST indicator light<br />

remains switched on.<br />

After restoring the connection, the channel remains passivated,<br />

the ACTUATOR indicator light remains switched off.<br />

Overview for hardware setup<br />

START_ACTUATOR<br />

Button (NO)<br />

PS<br />

307<br />

ACK_ESTP_ACTUATOR<br />

Button (NO)<br />

ACK_PASS_ACTUATOR<br />

Button (NO)<br />

CPU<br />

315F<br />

IM<br />

151 HF<br />

PM-E<br />

(1)<br />

An acknowledgement is requested from the user by switching<br />

on the REQ_ACK_PASS_ACTUATOR indicator light.<br />

After the user has acknowledged via the<br />

ACK_PASS_ACTUATOR button, the passivation of the channel<br />

is cancelled. The channel however remains switched off.<br />

The ACTUATOR indicator light is only switched on again after<br />

the user has additionally acknowledged START_ACTUATOR<br />

button.<br />

4 DI 4 DO PM-E<br />

(2)<br />

Wire-break<br />

4/8 F-DI 4 F-DO<br />

REQ_ACK_PASS_ACTUATOR PASSIVATION_ON REQ_ACK_ESTP_ACTUATOR<br />

Light (white) Light (green) Light (white)<br />

Meaning of background colors:<br />

Green: Buttons and indicator lights for normal operation<br />

Orange: Buttons and indicator lights for demonstration of passivation and reintegration<br />

x<br />

TEST<br />

Light (yellow)<br />

ACTUATOR<br />

Light (yellow)<br />

ESTP_ACTUATOR<br />

Switch (NC/NC)<br />

Functional Example No. AS-FE-I-011-V10-EN 329<br />

Ex. No.<br />

11

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