IDEC SmartRelay functions
116
IDEC SmartRelay Manual
4.4.1 On-delay
Short description
The output is only set after a configurable on-delay time has
expired.
Parameter T
Please note the defaults for parameter T in Chapter 4.3.2.
The time for parameter T can also be preset based on the
actual value of another, already configured function. You can
use the actual values of the following functions:
• Analog comparator (actual value Ax - Ay, see Chapter
4.4.18)
• Analog trigger (actual value Ax, see Chapter 4.4.16)
• Analog amplifier (actual value Ax, see Chapter 4.4.20)
and
• Counter (actual value Cnt, see Chapter 4.4.13).
Select the required function by means of the block number.
The timebase is adjustable. Please note the following listing:
Symbol in IDEC
SmartRelay
Wiring Description
Input Trg You start the on-delay with a
negative edge (1 to 0 transition)
at input Trg (Trigger).
Parameter T represents the time after which
the output is switched on (0 to 1
transition of the output signal).
Retentivity:
/ = no retentivity
R = the status is retentive.
Output Q Q is switched on when the set
time T has expired, provided Trg
is still set.
Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com
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