1-130 ACH550-UH User`s Manual Parameters User
Contents
1. 1 130 ACH550 UH User s Manual Group 30 Fault Functions Code Description Range Resolution Default 5 3010 STALL FUNCTION 0 2 1 0 NOT SEL This parameter defines the operation of the Stall function This protection is active if the drive operates in the stall region see the Torque 4 figure for the time defined by 3012 STALL TIME The User Limit is Current YL defined in Group 20 LIMITS by 2017 MAX TORQUE 1 2018 MAX TORQUE 2 or the limit on the COMM input Stall region 0 NOT SEL Stall protection is not used 1 FAULT When the drive operates in the stall region for the time set 95 by 3012 STALL TIME User e The drive coasts to stop limit A fault indication is displayed 2 ALARM When the drive operates in the stall region for the time set l by 3012 STALL TIME f An alarm indication is displayed The alarm disappears when the drive is out of the stall region for P 3011 half the time set by parameter 3012 STALL TIME Stall frequency 3011 STALL FREQUENCY 0 5 50 0 Hz 0 1 Hz 20 0 Hz This parameter sets the frequency value for the Stall function See parameter 3010 3012 STALL TIME 10 400 s 1s 20s 8017 EARTH FAULT 0 1 1 1 ENABLE v This parameter sets the time value for the Stall function Defines the drive response if the drive detects a ground fault in the motor or motor cables The drive monitors for ground faults while the drive is running and voltage is present on the output Al2. arth current detected generates a fault low sensitivity Parameters
3. evel for analog input 2 See 3001 AI lt MIN FUNCTION Parameters ACH550 UH User s Manual 1 131 Code Group 30 Fault Functions Description Range Resolution Default S 3023 WIRING FAULT 0 1 1 1 ENABLE Defines the drive response to cross wiring faults and to ground faults detected when the drive is NOT running When the drive is not running it monitors for Improper connections of input power to the drive output the drive can display fault 35 OUTPUT WIRING if improper connections are detected Ground faults the drive can display fault 16 EARTH FAULT if a ground fault is detected Also see parameter 3017 EARTH FAULT 0 DISABLE No drive response to either of the above monitoring results 1 ENABLE The drive displays faults when this monitoring detects problems 3024 CB TEMP FAULT 0 1 1 1 ENABLE Defines the drive response to control board overheating Not for drives with an OMIO control board 0 DISABLE No response 1 ENABLE Displays fault 37 CB OVERTEMP and the drive coasts to stop 1 3 1 1 Low Defines detection level for ground earth fault See Correcting faults fault 16 EARTH FAULT Note Parameter 3017 EARTH FAULT has to be enabled 1 Low Lower level of ground earth current detected generates a fault high sensitivity US DEFAULT 2 MEDIUM Medium sensitivity to ground earth fault current 3 HIGH Higher level of ground e
4. so see parameter 3023 WIRING FAULT 0 DISABLE No drive response to ground faults Note Disabling earth fault ground fault may void the warranty 1 ENABLE Ground faults display fault 16 EARTH FAULT and if running the drive coasts to stop 3018 COMM FAULT FUNC 0 3 1 0 NOT SEL Defines the drive response if the fieldous communication is lost 0 NOT SEL No response 1 FAULT Displays a fault 28 SERIAL 1 ERR and the drive coasts to stop 2 CONST SP 7 Displays an alarm 2005 1 O COMM and sets speed using 1208 CONST SPEED 7 This alarm speed remains active until the fieldbus writes a new reference value 3 LAST SPEED Displays an alarm 2005 I O COMM and sets speed using the last operating level This value is the average speed over the last 10 seconds This alarm speed remains active until the fieldbus writes a new reference value WARNING If you select CONST SP 7 or LAST SPEED make sure that continued operation is safe when fieldbus communication is lost 3019 COMM FAULT TIME 0 0 600 0 s 0 1s 10 0s Sets the communication fault time used with 3018 COMM FAULT FUNC e Brief interruptions in the fieldbus communication are not treated as faults if they are less than the COMM FAULT TIME value 3021 Al1 FAULT LIMIT 0 0 100 0 0 1 0 0 Sets a fault level for analog input 1 e See 3001 AI lt MIN FUNCTION 3022 Al2 FAULT LIMIT 0 0 100 0 0 1 0 0 Sets a fault l
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