WAGO-I/O-SYSTEM 750 Diagnostics 99750-494 3-Phase Power Measurement ModuleManualVersion 1.2.0Pos : 101 /Alle Serien (Allgemei ne M odul e)/Ü bersc hriften/Ebene 1/Di agnose - Übersc hrift 1 @ 4\mod_1240831069471_21.doc x @ 31372 @ 1 @ 19 DiagnosticsPos : 102 /Serie 750 (WAGO-I/O-SYST EM)/Diagnos e/Bus klemmen/Diagnos e 750- 0494, - 0495 @ 13\mod_1348662372924_21.doc x @ 103550 @ @ 1LED A indicates the operating status, LEDs B … H indicate possible errors.The meaning of these indications is as follows:Table 22: DiagnosticsLED State MessageAOffNo operational readiness orthe internal data bus communication is interrupted.Note: If the watchdog was disabled, the LED isalways green. See section “Commissioning” >“Configuration with WAGO-I/O-CHECK”.Green Operational readiness and correct internal data buscommunicationBOff No errorRed General error message for L1:Under-/overvoltage or overcurrentCOff No errorRed General error message: Clipping of a currentmeasuring path IL1, IL2 or IL3DOff No errorRed High measuring error, caused by undershooting themin. voltage at L1, L2 or L3EOff No errorRed General error message for L2:Under-/overvoltage or overcurrentFOff No errorRed General error message for L3:Under-/overvoltage or overcurrentGOff No errorRed General error message: Clipping of a voltagemeasuring path L1, L2 or L3H Off No errorYellow Error of the phase sequence L1-L2-L3Pos : 103 /Dokumentati on allgemei n/Gli ederungsel emente/---Seitenwec hs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1
