User manual

Publication 1760-UM001A-EN-P

Retention 7-5

Circuit diagram (part):

Signal diagram:

It is always the contact state 'Make contact' which is displayed

U = Supply voltage

The break contact of the retentive marker M14 is used. No enabling time is

required for output Q2.

Impulse Relay

Ta sk :

After a power failure, the lights in a stairwell should resume their previous state.

Contacts and relays used:

Coil Function

T2 Enable after first cycle

I1 Push-button

Q1 Lamp output

M15 Impulse relay (retentive)

M8-M14------{Q2

I3------SM14

M9---------RM14

M14