IDEC SmartRelay Functions
4-20
IDEC SmartRelay User’s Manual
4.4.2
Off Delay
Brief description
If the off delay is selected, the output is not reset until a
definable time period has elapsed.
Symbol in
IDEC
SmartRelay
Connection
Description
Input Trg
A negative signal edge
(change from 1 to 0) at the
input Trg (trigger) starts the
off–delay timer
Input R
The input R resets the
elapsed time for the off delay
and sets the output to 0.
Parameter T
T is the period after which
the output is switched off
(output signal is switched
from 1 to 0).
Output Q
Q switches on when Trg
does but remains on when
Trg switches off, until the
delay period T has elapsed.
Parameter T
Please note the parameter values for the T parameter in
Section 4.3.2.
Timing diagram
Trg
T
T
T
a
starts
Q
R
The bold part of the
timing diagram
appears in the
off–delay symbol.
Summary of Contents for SmartRelay FL1A-B10RCA
Page 1: ...IDEC SmartRelay Manual March 2001 www idec com ...
Page 16: ...Getting to Know IDEC SmartRelay 1 6 IDEC SmartRelay User s Manual ...
Page 32: ...Installing and Wiring IDEC SmartRelay 2 16 IDEC SmartRelay User s Manual ...
Page 132: ...IDEC SmartRelay Functions 4 64 IDEC SmartRelay User s Manual ...
Page 184: ...Applications 8 32 IDEC SmartRelay User s Manual ...
Page 204: ...IDEC SmartRelay Menu Structure E 2 IDEC SmartRelay User s Manual ...
Page 206: ...Type Numbers F 2 IDEC SmartRelay User s Manual ...
Page 208: ...Abbreviations G 2 IDEC SmartRelay User s Manual ...