Hw, Seven-Day Time Switch - Eaton easySafety Manual

Standard function blocks
HW, seven-day time
switch
246
easySafety is equipped with a real-time clock which you can
use in the standard circuit diagram as a 7-day time switch
and a year time switch.
h The procedure for setting the time is described under
section "Setting date and time" on page 584.
easySafety allows the use of up to 16 7-day time switches.
h Each time switch function block provides four channels
which can each be assigned with a time for on and off
switching. The channels are set via the parameter display.
The timer has a back-up battery. Although the time switch
relays will no longer switch. When easy is in a de-
energized state, the timer contacts remain open.
Information on the battery back-up time are provided on
page 666.
Function block
7 day time switch
>DY1
a
>DY2
b
>ON
c
>OFF
d
Figure 104: Seven-day time switch
a Parameter HW..DY1: Day 1, start of period.
b Parameter HW..DY2: Day 2, end of period.
c Parameter HW..ON: On time.
d Parameter HW..OFF: Off time.
e Contact HW..Q1: Closes in the defined period.
02/16 MN05013001Z EN
HW...
Q1
e