User manual

Publication 1760-UM001A-EN-P
7-6 Retention
Signal diagram:
U = Supply voltage
Range A:
Q1 was on prior to losing power. When power is re-applied and the T2 timer
expires, Q1 turns back on.
Range B:
Q1 was on prior to losing power. When power is re-applied, switch I1 is on, so Q1
stays off. A brief flicker is avoided by using timer T2.
Range C:
M15 is switched on and remains set until the next time I1 is activated.
-----------TT2
I1--------
M15
M15-T2-----{Q1
00.10
TRG
RES
X
S
{T2
+
Circuit Diagram: Parameter Display:
U
I1
M15
Q1
T2
t
t
t
ABC