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Safety Switching Devices

Emergency-Stop Relay

PI 0067-0703 E

SNO 2012

2/6

Function Diagrams

Emergency-Stop Application

(Installation 2)

Safety Gate Application

(Installation 3)

A1/A2 Supply voltage LED SUPPLY

S11/S12 E-Stop / Safety gate contact S1 (LED CH1)

S21/S22 E-Stop / Safety gate contact S2 (LED CH2)

S12/S34 Reset

LED K3

Y1/S37

Y1/Y2

LED K1

LED K2

13/14, 23/24, 33/34, 43/44, 53/54, 63/64

71/72, 81/82

91/92, 01/02

t

Min. switch-on time, t

A1/2

 Response time, t

R

 Release time at E-Stop,

t

S

 Simultaneity check, t

W

 Recovery time

Connection Diagram

K1

CH1

(+)

SUPPLY

FEEDBACK

CONTROL-LOGIC

_

CH2

(+)

(-)

K2

RESET

K3

KS 0375-1

Only AC devices are fitted with PE terminal.

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