IDEC SmartRelay functions
IDEC SmartRelay Manual
165
Parameter MI
The maintenance interval MI can be provided by the actual
value of another already-programmed 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)
•
Analog multiplexer (actual value AQ, see Chapter 4.4.26)
•
Analog ramp control (actual value AQ, see Chapter
4.4.27)
•
Analog math (actual value AQ, see Chapter 4.4.30)
•
PI controller (actual value AQ, see Chapter 4.4.28)
•
Up/down counter (actual value Cnt, see Chapter 4.4.13)
Select the required function by the block number.
Par:
Q
R
Ral
En
MN=MI
OT
MN=0
MI=5h
MI = Configured time interval
MN = Time-to-go
OT = Total time expired since the last hi signal at input Ral
Timing diagram
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