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)- 817 -10.2.16 Current transformer failure (CT fail)CT failure can be detected by CT failure detection function (CTF†).†Note:See ChapterRelay application: CT failure detection (→p. 227).(i) Error levelError level has been set at level 3 (Minor error; default), but the user can change it with setting[CHK_CTF:LVl]. Remember that the user needs to set On for setting [CHK_CTF:Sw]. Themanufacturer has determined ten (10) seconds for the detection. The CT fail will be resetinstantly when the failure is cleared(ii) Error messageWhen detecting an error, the error message will be shown on LCD screen. LED will be lit up.Table 10.2-31 Error messages provided by the supervisor in CHK_CTFMessage and level Meaning of the informationCT fail Detection of the failure at CTError level Minor error (Level 3)Table 10.2-32 Detailed information in Hexadecimal in CHK_CTFDisplayareaMeaning of the detailed informationLeft column Right columnToprow 00000001: CT fail is existing 00000001: CTF DETMiddlerow 00000001: CTF DETECT 00000001: CTF BLOCKBottomrow 00000001: EXTERNAL CTF (No information is displayed)