IDEC SMARTRELAY User Manual page 201

Parameters Delta1 and Delta2
The actual value of another already-programmed function the Delta1 and Delta2 parameters.
You can use the actual value of the following functions:
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Analog comparator (Page 183) (actual value Ax – Ay)
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Analog trigger (Page 178) (actual value Ax)
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Analog amplifier (Page 191) (actual value Ax)
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Analog multiplexer (Page 209) (actual value AQ)
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Analog ramp control (Page 212) (actual value AQ)
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Analog Math (Page 224) (actual value AQ)
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PI controller (Page 216) (actual value AQ)
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Up/down counter (Page 168) (actual value Cnt)
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Analog filter (Page 229) (actual value AQ)
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Average value (Page 235) (actual value AQ)
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Max/Min (Page 231) (actual value AQ)
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On-delay (Page 132) (current time Ta)
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Off-delay (Page 136) (current time Ta)
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On-/off-delay (Page 138) (current time Ta)
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Retentive on-delay (Page 140) (current time Ta)
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Interval time-delay relay/Pulse output (Page 142) (current time Ta)
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Edge-triggered interval time-delay relay (Page 144) (current time Ta)
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Asynchronous pulse generator (Page 146) (current time Ta)
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Stairwell light switch (Page 150) (current time Ta)
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Dual-function switch (Page 152) (current time Ta)
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Stopwatch (Page 166) (actual value AQ)
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Frequency trigger (Page 175) (actual value Fre)
Select the required function by the block number.
Parameter p (number of decimals)
Applies only to the Aen, Ax, Δ
IDEC SmartRelay Manual
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and Δ values displayed in a message text.
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IDEC SmartRelay functions
4.4 Special functions list - SF
189