ABB Vzduchové jističe EMAX E1-E6 Montážní návody a manuály (03)

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

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Make note the type protection that has tripped accessing the LAST TRIP page there external power supply (Vaux battery) or pressing Test" self-supply mode.1 2. Send/communicate all the information collected, together with the circuit diagram for the circuit-breaker, your nearest ABB Customer Support service.6. Local setting 2.3 2.1 18 The language cannot changed The relay remotely set 2. 2.2. N ote: 1. The SdZ inserted 1. 12. No. Check the messages the display 2 Trip times lower than expected Threshold too low 2. 3.4) and the version.6. Temperature out range 1. Model 3447 pparatus Scale d c. Before consu lting the follow ing table, for any error essages appearing for som con the display. 2.5. FN 2. Situation Possible causes Suggestions 1 The trip test cannot run The busbar current 0. Prepare brief description the opening (what LEDs and/or indications were displayed? when did happen?, how many times was always under the same conditions? what type load? what voltage? what current? the event reproducible?) 4. Check bus connection 3.7.6.3 17 Led lighting See 12.3. 3. 2. The not connected 3.2. open 1.1 the case fault A you suspect that the PR122/DC faulty, has malfunction has generated unwanted trip, advisable follow the recommendations below very carefully from the Measurements menu ►Historicals Trip: 1.5.First installation 2. Correct curve 3. not present, disable PR021/K, see 12. not open 1. Note down the type circuit-breaker, number poles, any accessories connected, In, Serial Number (see par.2. 2. sensor" or " Start-up" message Possible failure inside relay Contact ABB Sace 15 Invalid date 1.5 6 The display not back-lit Volatge below the limit for lighting the display FN 7 Reading incorrect Current below the minimum threshold that can displayed FN 8 Local Bus" message on display No communication between PR122/DC and PR021/K 1. case ere sugg estions pro not lead solution fth roblem please the assistance service. Correct curve 3.1 16 Untimely trip See 12. Information lost due power failure FN see 12. Exclude not necessary 4. The completeness and accuracy the information given the ABB Assistance service will facilitate technical analysis the problem encountered, and will allow carry out all actions useful for the user rapidly.7 tin 122/D unit The following table lists series typical service conditions, help you understand and solve hypothetical faults malfunctions. Curve too low 3. Curve too high 3. Check PR021/K 9 Message "" instead expected data Function disabled data out range FN 10 The expected trip does not occur Trip function disabled enable trip necessary 11 display of the opening data Vaux missing, the buffer capacitor discharged FN, see 12. 47/108 . FN, see 12. Correct threshold 2.1 12 The password not requested The password has been disabled FN, re-enter the password with value other than 0000.n 1SDH000635R0002 Page No. Exclude not necessary 4 Rapid trip, with I3=Off Iinst tripped with short-circuit with high I 5 Display off Vaux missing and the voltage below the minimum value. 13 Impossible change any parameter PR122/DC alarm situation FN 14 Temp. Curve I2t inserted 1.9. Open CB 12. FN, see 12. Correct threshold 2.2. Thermal memory enabled 4. indicates the norm ratio fthe PR122/DC.2.4. Exclude not necessary 3 Trip times higher than expected Threshold too high 2.4