Wiring with the logic relay
174
1SVC 440 795 M0100
Total number of channels and behaviour of the contact Y1: 
The time switch will switch on at 00:00 from 3 May and off 
at 23:59 on 25 May.
In June, July, August, September, October, the time switch 
will switch on at 00:00 on day 2 of the month and switch off 
at 23:59 on day 17 .
In November and December, the time switch will switch on 
at 00:00 on day 2 of the month and switch off at 23:59 on 
day 17.
Master reset The master reset function relay enables you to set with one 
command the status of the markers and all outputs to “0”. 
Depending on the operating mode of this function relay, it is 
possible to reset the outputs only, or the markers only, or 
both. Three function blocks are available.
Wiring of the master reset function relay
You integrate a master reset function relay into your circuit 
in the form of a contact and coil.
The coils and contacts have the following meanings:
Circuit diagram display Parameter settings of the 
year time switch Y1
Y1-------ÄQ1 Y1  C +
ON 03.05.--
OFF 25.10.--
Y1 D +
ON 02.06.--
OFF 17.12.--
N8-------ÄZ1
Q3-------ÄZ2
I8-------ÄZ3
Z1-Z2-Z3-ÅQ2
Contact Coil
Z1 to Z3  Contact of the master 
reset
ÄZ1 to ÄZ3 Coil of the master reset