Toshiba GR-200-5 Instruction Manual

Also see for GR 200 Series: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

6F2T0207 (0.01)GRE200 (5,6)- 459 -4.1.4 Operation counterThe DPSY01 function has an operation-counter†; the user can utilize the operation-counter topredict the lifespan of switchgear and other functions. The user can select a count mode usinga setting. Table 4.1-22 and Figure 4.1-32 show the modes for which a user is required to changea mode in response to a device signal. For instance in the DPSY01 function, a user can selectthe mode using scheme switch [DPSY01-CNTS] ,which is set to C-On; counting-up is performedwhen a switchgear signal gives rise to a change in state from “Open to Closing”.Table 4.1-22 Mode of operation counterMode DescriptionC-On Counting-up is performed when a signal changes to closed (ON). When the signalis changed from “Open to Closed”, the counter value is incremented.C-Off Counting-up is performed when a signal changes to open (OFF). When the signalis changed from “Closed to Open”, the counter value is incremented.C-OnOff Counting-up occurs when any state change occurs: “Open to Closed” and “Closedto Open”.NA Stops the count function†Note:The operation-counter value is not cleared when power is removed from the IED.This counter is available in the DPSY01 and DPSY02 functions.ClosedOpenFigure 4.1-32 Device SignalThe user can change the value of the operation-counter from either the front panel orremotely. For example, in the sub-menu for “Operation Counter, the user can set a user-preferred value for the operation-counter. See ChapterUser interface: Monitoring sub-menuon how to operate the sub-menu.DPSY1-CNT110:48 1/4DPSY_Dev1-3Ph +0DPSY_Dev1-APh +0DPSY_Dev1-BPh +Operation Counter10:48 1/25_DPSY1-CNT >DPSY2-CNT >DPOS1-CNT >DPOS2-CNT >DPOS3-CNT >DPOS4-CNT > ENTERCANCELFigure 4.1-33 Operation counter sub-menuNote: With regard to the signal “DPSY01_3PH_STATE”, the sub-menu represents it as“DPSY_Dev1-3Ph”. Analogous to signal “DPSY01_3PH_STATE”, the signal“DPSY01_APH_STATE” is represented as “DPSY_Dev1-APh”. The signals“DPSY01_BPH_STATE” and “DPSY01_CPH_STATE” are displayed in a similarmanner.