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Aux. input:Alarm reset or hold function is chosen.
・Alarm reset
Reset key:2 seconds or more to activate
Terminal board:100 ms or more to activate
NPN open collector pulse input or ground contact
・Hold function
Peak value hold, bottom value hold or current value hold(selectable)
It functions during the input from the terminal board.
(NPN open collector pulse input or ground contact)
Others
・Mode protect:Change of mode setting value is made impossible.
・Power failure backup:Each setting value is written in EEPROM.
The number of times of rewriting:less than 100,000 times
Maintenance during about ten years
・DC power source:DC 12-24 V(±10%)
・Power consumption:Approx. 4 VA
・Temperature / humidity conditions:0-50℃, 30-80%RH(Non-condensing)
・Dimensions:W48×H48×D86.5 mm
・Weight:Approx. 150g
Содержание SP-490 Series
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