Master Reset - ABB CL Series Applications Manual

Wiring with the logic relay

Master reset

N8-------ÄZ1
Q3-------ÄZ2
I8-------ÄZ3
Z1-Z2-Z3-ÅQ2
174
Circuit diagram display
Y1-------ÄQ1
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.
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:
Contact Coil
Z1 Z3
to
ÄZ1 ÄZ3
to
1SVC 440 795 M0100
Parameter settings of the
year time switch Y1
Y1 C +
ON 03.05.--
OFF 25.10.--
Y1 D +
ON 02.06.--
OFF 17.12.--
Contact of the master
reset
Coil of the master reset