IQ DP-4000SECTION 5 - PROGRAMMING THE IQ DP-40005.1 3 IMPACC PROGRAMMABLE SETPOINTYou can allow programming of the IQ DP-4000 usingIMPACC with this setpoint. You must enable this setpointin order to download information to the IQ DP-4000 fromCutler Hammer's Series I l l software. Set Switch SWCNo. 7 in the:• OFF position to disable programming of the DP-4000via IMPACC• ON position to enable programming of the DP-4000via IMPACCIf disabled, the DP-4000 will continue to communicateover IMPACC, although you cannot change the setpointsremotely.5.1 4 DP-4000 I DP-2 MODE SETPOINTThis setpoint allows the DP-4000 to communicate overCutler-Hammer's Integrated Monitoring, Protection andControl Communications System (IMPACC) either as aDP-4000 or as a Data Plus II (DP2). This setpoint affectscommunications only. It does not affect the operation ofthe unit. This allows DP-4000 compatibility with older,existing systems. Set Switch SWC No. 8 in the:• OFF position to communicate as a Data Plus II• ON position to communicate as a DP-40005.1 5 OPTIONAL VO SETPOINTSThese setpoints are relevant only if the IQ DP-4000 isequipped with the optional 1/0 module.5. 15. 1 Discrete Input Setup SetpointNote: This setpoint is relevant only if the IQ DP-4000 isequipped with the optional I/O module.The IQ DP-4000 discrete input is configured to either async pulse input or a reset input. Set Switch SW5 No. 7in the:• OFF position to function as a sync pulse• ON position to have the discrete input function as areset inputIf the discrete input is set up as a sync pulse input, a drycontact closure across the terminal blocks of the discreteinput will cause the start of a new demand window. Thesync window time can be variable or fixed, determined bysetting the sync pulse setpoint (see 5.1 5.3).34TD1 7548AIf the discrete input is set up as a reset input, a drycontact closure across the terminal blocks of the discrete ···input will attem pt to reset an active alarm . (This isidentical to using the Reset pushbutton when resetting analarm.)5. 15.2 Sync Pulse SetpointNote: This setpoint is relevant only if the IQ DP-4000 isequipped with the optional I/O module.The IQ DP-4000 is designed to calculate the demandeither by an internal synchronizing timer or by an externalsignal.Set Switch SW5 No. 8 in the:• OFF position to calculate demand based on anexternal signal (see Section 5. 1 5. 1 - Discrete InputSetup)• ON position to calculate demand based on a preprogrammed time (see Section 5.9 - DemandParameters)5. 15.3 Pulse Initiator/Load Shed SetpointThe IQ DP-4000 has a relay which can be programmedbased on the amount of power and energy measured.The pulse initiator function tracks the amount of energymeasured and the load shed function changes the stateof a relay when a predetermined power threshold isexceeded.Set Switch SWD No. 1 in the:• OFF position to use relay for the pulse initiatorfunction (see Section 5. 1 5.3. 1 )• ON position to use relay for the load shed function(see Section 5 . 1 5.3.4)5. 15. 3. 1 Pulse Initiator Settings, Parameter SelectionThe pulse initiator changes the state of the pulse initiatorrelay at a rate proportional to the amount of energy the IQDP-4000 measures, based on a user-selected energyparameter and pulse rate. Select one of the followingparameters to track with the pulse initiator:• Watt-hours (positive or negative)• Var-hours (positive or negative)• VA-hoursSee Table 5.X for selecting the energy parameter.•= OFF CJ = ONwww . ElectricalPartManuals . com