HONEYWELL 51307075-175 CC-TAIX51模擬量輸入模塊
如果范圍:禁用,啟用定子電阻:0.004? 范圍:0.001至50.00? 步進(jìn)0.001極對:2范圍:2至128步進(jìn)2扭矩單位:牛頓米范圍:牛頓米,英尺磅n OVERTORQUE n[ENTER]了解更多OVERTORQUE警報:關(guān)范圍:關(guān),鎖定,未鎖定ASSIGN ALARM RELAYS:警報范圍:警報,警報和輔助2,警報&輔助2&輔助3,警報和輔3,輔助2,輔助2&輔3,輔助3扭矩警報級別:4000.0 Nm范圍:1.0至999999 Nm(或ft·lb),步長為0.1扭矩警報延遲:1.0 s范圍:跳閘計(jì)數(shù)器當(dāng)達(dá)到跳閘計(jì)數(shù)器極限時,將發(fā)出警報。必須清除行程計(jì)數(shù)器或提高報警級別,并且必須按下重置鍵(如果報警已鎖定)以重置報警。例如,將跳閘計(jì)數(shù)器報警設(shè)置為100可能很有用,這樣,如果發(fā)生100次跳閘,產(chǎn)生的報警會提示操作員或主管調(diào)查發(fā)生的跳閘類型。A3維護(hù)\跳閘計(jì)數(shù)器上可以找到按類型列出的跳閘明細(xì)。如果發(fā)現(xiàn)趨勢,則需要進(jìn)一步調(diào)查。n跳閘計(jì)數(shù)器n[ENTER]了解更多跳閘計(jì)數(shù)器報警:關(guān)閉范圍:關(guān)閉、鎖定、未鎖定分配報警繼電器:報警范圍:報警、報警和輔助2、報警和輔2和輔3、報警和副3、輔助2、輔2和輔助3、輔助3跳閘計(jì)數(shù)器報警級別:25跳閘范圍:1至50000跳閘,步進(jìn)1跳閘計(jì)數(shù)器報警事件:關(guān)閉范圍,關(guān)閉回車退出消息退出消息退出GE Multilin 469電機(jī)管理繼電器4-67 4設(shè)定點(diǎn)4.12 S11監(jiān)控4 4.12.2啟動器故障路徑:設(shè)定點(diǎn)×S11監(jiān)控元件×啟動器故障如果啟動器故障警報設(shè)置為“鎖定”或“未鎖定”,則當(dāng)469啟動跳閘時,監(jiān)控啟動器狀態(tài)輸入和電機(jī)電流。如果起動機(jī)狀態(tài)觸點(diǎn)在編程時間延遲后未改變狀態(tài)或電機(jī)電流未降至零,則會發(fā)生報警。延時應(yīng)略長于斷路器或接觸器的運(yùn)行時間。如果發(fā)生報警并且選擇“斷路器”作為啟動器類型,則報警將為斷路器故障。如果起動器類型選擇了“接觸器”,警報將為焊接接觸器。此外,如果選擇的啟動器類型為“斷路器”,則可啟用跳閘線圈監(jiān)控。?如果選擇了“52 Closed”(52閉合),跳閘線圈監(jiān)控電路會在啟動器狀態(tài)輸入指示斷路器閉合或檢測到電機(jī)電流時監(jiān)測跳閘線圈電路的連續(xù)性。如果連續(xù)性中斷,啟動器故障警報將指示跳閘線圈監(jiān)控。?如果選擇了“52開/關(guān)”,跳閘線圈監(jiān)控電路將始終監(jiān)控跳閘線圈電路的連續(xù)性,而不考慮斷路器狀態(tài)。當(dāng)斷路器斷開時,這需要在52a觸點(diǎn)周圍與跳閘線圈串聯(lián)的備用路徑。請參見下圖,了解對接線和正確電阻器選擇的修改。如果連續(xù)性中斷,啟動器故障警報將指示跳閘線圈監(jiān)控。圖4–16:跳閘線圈監(jiān)控n啟動器故障n[輸入]了解更多啟動器故障報警:關(guān)閉范圍:關(guān)閉、鎖定、未鎖定啟動器類型:斷路器范圍:斷路器、接觸器分配報警繼電器:報警范圍:報警、報警和輔助2、報警和輔助2、報警與輔助3、輔助2、輔助2和輔助3、,輔助3啟動器故障延遲:100 ms范圍:10至1000 ms,步進(jìn)10跳閘線圈監(jiān)控:禁用范圍:禁用,52關(guān)閉,52打開/關(guān)閉僅當(dāng)啟動器類型為“斷路器”啟動器故障警報事件:關(guān)閉范圍:打開,關(guān)閉進(jìn)入退出信息如果電機(jī)Iavg小于FLA,不平衡定義為I2/I1×Iavg/FLA。這種降額是必要的,以防止在電機(jī)負(fù)載較輕時發(fā)出有害警報和跳閘。U/B偏置電機(jī)負(fù)載值顯示由不平衡k因子引起的等效電機(jī)加熱電流。此功能未編程n速度n[ENTER]更多轉(zhuǎn)速計(jì):0 RPM范圍:0至3600 RPM僅當(dāng)數(shù)字輸入配置為轉(zhuǎn)速計(jì)時才可見此功能未經(jīng)編程輸入退出退出電機(jī)管理繼電器GE Multilin 5.3 A2計(jì)量數(shù)據(jù)5實(shí)際值5 5.3.5功率計(jì)量路徑:實(shí)際值×A2計(jì)量數(shù)據(jù)×功率計(jì)量功率計(jì)量和三相總功率量的值顯示在此處。在這里也可以看到瓦圖爾和瓦時。按照慣例,感應(yīng)電機(jī)消耗瓦和瓦(+瓦和+瓦)。同步電機(jī)可以產(chǎn)生vars(–vars)并將其反饋給電力系統(tǒng)。如果S2 SYSTEM SETUP(S2系統(tǒng)設(shè)置)×VOLTAGE SENSING(電壓傳感)×VOLSURE TRANSFORMER RATIO(電壓互感器比率)設(shè)定點(diǎn)未編程,則嘗試輸入這組信息時會出現(xiàn)以下閃爍信息。實(shí)際功率(hp)直接從實(shí)際功率(kW)轉(zhuǎn)換而來。此僅顯示值不用于保護(hù)功能。
If Range: Disabled, Enabled STATOR RESISTANCE: 0.004 ? Range: 0.001 to 50.00 ? in steps of 0.001 POLE PAIRS: 2 Range: 2 to 128 in steps of 2 TORQUE UNIT: Newton-meter Range: Newton-meter, Foot-pound n OVERTORQUE n [ENTER] for more OVERTORQUE ALARM: Off Range: Off, Latched, Unlatched ASSIGN ALARM RELAYS: Alarm Range: Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3, Alarm & Auxiliary3, Auxiliary2, Aux2 & Aux3, Auxiliary3 TORQUE ALARM LEVEL: 4000.0 Nm Range: 1.0 to 999999.9 Nm (or ft·lb) in steps of 0.1 TORQUE ALARM DELAY: 1.0 s Range: ? TRIP COUNTER When the Trip Counter Limit is reached, an alarm will occur. The trip counter must be cleared or the alarm level raised and the reset key must be pressed (if the alarm was latched) to reset the alarm. For example, it might be useful to set a Trip Counter alarm at 100 so that if 100 trips occur, the resulting alarm prompts the operator or supervisor to investigate the type of trips that occurred. A breakdown of trips by type may be found on A3 MAINTENANCE\TRIP COUNTERS. If a trend is detected, it would warrant further investigation. n TRIP COUNTER n [ENTER] for more TRIP COUNTER ALARM: Off Range: Off, Latched, Unlatched ASSIGN ALARM RELAYS: Alarm Range: Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3, Alarm & Auxiliary3, Auxiliary2, Aux2 & Aux3, Auxiliary3 TRIP COUNTER ALARM LEVEL: 25 Trips Range: 1 to 50000 Trips in steps of 1 TRIP COUNTER ALARM EVENTS: Off Range: On, Off ENTER ESCAPE e e MESSAGE ESCAPE MESSAGE ESCAPE MESSAGE ESCAPE GE Multilin 469 Motor Management Relay 4-67 4 SETPOINTS 4.12 S11 MONITORING 4 4.12.2 STARTER FAILURE PATH: SETPOINTS ?× S11 MONITORING ELEMENTS ?× STARTER FAILURE If the STARTER FAILURE ALARM is set to "Latched" or "Unlatched", then the Starter Status input and motor current are monitored when the 469 initiates a trip. If the starter status contacts do not change state or motor current does not drop to zero after the programmed time delay, an alarm occurs. The time delay should be slightly longer than the breaker or contactor operating time. If an alarm occurs and "Breaker" was chosen as the starter type, the alarm will be Breaker Failure. If "Contactor" was chosen for starter type, the alarm will be Welded Contactor. Also, if the starter type chosen is "Breaker", Trip Coil Supervision may be enabled. ? If "52 Closed" is selected, the trip coil supervision circuitry monitors the trip coil circuit for continuity any time the starter status input indicates that the breaker is closed or motor current is detected. If that continuity is broken, a Starter Failure alarm will indicate Trip Coil Supervision. ? If "52 Open/Closed" is selected, the trip coil supervision circuitry monitors the trip coil circuit for continuity at all times, regardless of breaker state. This requires an alternate path around the 52a contacts in series with the trip coil when the breaker is open. See the following figure for modifications to the wiring and proper resistor selection. If that continuity is broken, a Starter Failure alarm will indicate Trip Coil Supervision. Figure 4–16: TRIP COIL SUPERVISION n STARTER FAILURE n [ENTER] for more STARTER FAILURE ALARM: Off Range: Off, Latched, Unlatched STARTER TYPE: Breaker Range: Breaker, Contactor ASSIGN ALARM RELAYS: Alarm Range: Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3, Alarm & Auxiliary3, Auxiliary2, Aux2 & Aux3, Auxiliary3 STARTER FAILURE DELAY: 100 ms Range: 10 to 1000 ms in steps of 10 SUPERVISION OF TRIP COIL: Disabled Range: Disabled, 52 Closed, 52 Open/Closed Seen only if STARTER TYPE is “Breaker” STARTER FAILURE ALARM EVENTS: Off Range: On, Off ENTER ESCAPE e e MESSAGE ESCAPE MESSAGE If the motor Iavg is less than FLA, unbalance is defined as I2 / I1 × Iavg / FLA. This derating is necessary to prevent nuisance alarms and trips when a motor is lightly loaded. The U/B BIASED MOTOR LOAD value shows the equivalent motor heating current caused by the unbalance k factor. THIS FEATURE NOT PROGRAMMED n SPEED n [ENTER] for more TACHOMETER: 0 RPM Range: 0 to 3600 RPM Seen only if a Digital Input is configured as Tachometer THIS FEATURE NOT PROGRAMMED ENTER ESCAPE e e MESSAGE ESCAPE MESSAGE ESCAPE MESSAGE ESCAPE MESSAGE ESCAPE ENTER ESCAPE e e 5-12 469 Motor Management Relay GE Multilin 5.3 A2 METERING DATA 5 ACTUAL VALUES 5 5.3.5 POWER METERING PATH: ACTUAL VALUES ?× A2 METERING DATA ?× POWER METERING The values for power metering and 3-phase total power quantities are displayed here. Watthours and varhours can also be seen here. An induction motor by convention consumes Watts and vars (+Watts and +vars). A synchronous motor can generate vars (–vars) and feed them back to the power system. If the S2 SYSTEM SETUP ?× VOLTAGE SENSING ?× VOLTAGE TRANSFORMER RATIO setpoint is not programmed, the following flash message appears when an attempt is made to enter this group of messages. Real Power (hp) is converted directly from Real Power (kW). This display-only value is not used for protection functions.