Eaton easyE4 User Manual

5. Programming on the device
5.3 Circuit diagram elements
"Set" S and "Reset" R coil functions
"Set" the coil function S and "Reset" R coil functions are normally used in pairs.
The relay picks up when the coil is set (A) and remains in this state until it is reset (B)
by the coil function.
The power supply is switched off (C), the coil is not retentive.

on
on
S
R
on
A B C
Fig. 98: Set and Reset signal diagram
If both coils are triggered at the same time, priority is given to the coil further down in
the circuit diagram. This is shown in the above signal diagram in section B. Has a
higher rung number(The Reset coil in the example above.)
I 05---------------S Q 01
I 10---------------R Q 01
Fig. 99: Simultaneous triggering of Q 01
The above example shows the Reset coil with priority when the Set and Reset coil
are triggered at the same time.
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Eaton easyE4 Specifications

General

Brand	Eaton
Model	easyE4
Category	Relays
Language	English