Analog Trigger - IDEC SMARTRELAY User Manual

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IDEC SmartRelay functions
4.4 Special functions list - SF
4.4.18

Analog trigger

Short description
The output is set and reset at two configurable thresholds.
Symbol in
IDEC SmartRelay
AI1...AI8: 0...10 V corresponds with 0...1000 (internal value).
Gain and offset parameters
Please note the information on gain and offset parameters in topic Calculating the gain and
offset of analog values (Page 126) .
Parameters On and Off
The actual value of another already-programmed function can provide the On and Off
parameters. ou can use the actual values of the following functions:
Analog comparator (Page 183) (actual value Ax
Analog amplifier (Page 191) (actual value Ax)
Analog multiplexer (Page 209) (actual value A )
Analog ramp control (Page 212) (actual value A )
Analog Math (Page 224) (actual value A )
PI controller (Page 216) (actual value A )
Up/down counter (Page 168) (actual value Cnt)
Analog filter (Page 229) (actual value A )
Average value (Page 235) (actual value A )
Max/Min (Page 231) (actual value A )
178
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iring
Description
Input Ax
Input Ax is one of the following analog signals:
AI1 to AI8 ( )
AM1 to AM64
NAI1 to NAI32
A 1 to A 8
NA 1 to NA 16
Block number of a function with analog output
Parameter
A: gain
Range of values: -10.00 to 10.00
B: zero offset
Range of values: -10,000 to 10,000
On: on threshold
Range of values: -20,000 to 20,000
Off: off threshold
Range of values: -20,000 to 20,000
p: number of decimals
Range of values: 0, 1, 2, 3
Output
is set or reset by the thresholds.
Ay)
IDEC SmartRelay Manual

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