Azbil DCP31 - Read timing

6-12
Chapter 6. OPERATION
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Read timing

Timing of RSW1 to 7
InputsRSW1toRSW7arereadaccordingtothefollowingtiming.
(1) WheninputchangesstatefromOFFtoON,thetimefromthe
changeuptoreadingis0.2smax.
(2) WheninputchangesstatefromONtoOFF,thetimefromthe
changeuptoreadingis0.2smax.

Timing of RSW8 to 12, RUN and PV start
Thetimefromthechangeininputstateuptoreadingwhenselect-
ingprogramNos.byRSW8toRSW12is0.4smax.
Accordingly,duetotherelationshipwithRUNoperation,besureto
observetimings(1)to(4)inthefollowingdiagram.
PVstartoperationalsomustconformtoRUNoperation.
(1) ThetimefromfixingoftheselectedNo.uptotherisingedgeof
theRUNsignalis0.4smin.
(2) ThetimefromtherisingedgeoftheRUNsignaluptoholding
oftheprogramNo.is0.2smin.
(3) ThetimefromholdingofRUNsignalOFFuptotherisingedge
oftheRUNsignalis0.2smin.
(4) ThetimefromtherisingedgeoftheRUNsignaluptoholding
ofRUNsignalONis0.2smin.
(5) ThetimefromfixingoftheselectedNo.uptochangingofthe
programNo.is0.4smax.
(6) ThetimefromtherisingedgeoftheRUNsignaluptostartof
RUNis0.4smax.
External switch input state
ON read
OFF read
(1) (2)