WAGO 750-494 Series Manual
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WAGO-I/O-SYSTEM 750 Device Description 19750-494 3-Phase Power Measurement ModuleManualVersion 1.2.0Pos : 38 /All e Seri en (Allgemei ne Module)/Ü berschriften/Ebene 2/Anzeig eel emente - Ü berschrift 2 @ 4\mod_1240984390875_21.doc x @ 31964 @ 2 @ 13.3 Display ElementsPos : 39 /Serie 750 ( WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Anz eigeelemente/Anal ogei ngangs klemmen/Anz eigeel emente 750- 0494, - 0495 @ 16\mod_1371738731125_21.doc x @ 123880 @ @ 1LED A indicates the operating status, LEDs B … H indicate possible errors.Figure 4: Display ElementsThe meaning of these indications is as follows:Table 7: Legend for Figure “Display Elements”LED State MessageA OffNo operational readiness orthe internal data bus communication is interrupted.Note: If the watchdog was disabled, the LED is alwaysgreen. See section “Commissioning” > “Configurationwith 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 current measuringpath IL1, IL2 or IL3DOff No errorRed High measuring error, caused by undershooting the min.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 voltage measuringpath L1, L2 or L3H Off No errorYellow Error of the phase sequence L1-L2-L3Pos : 40 /D okumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1 |
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