Vacon OPT-A2 User Manual
Also see for OPTA1: User manual
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18 • vacon Description of parametersTel.+358 (0)201 2121 • Fax +358 (0)201 212 2054.6 Protections2.6.1 Number of PT100 inputs in useIf you have a PT100 input board (OPTB8) installed in your BCU you can choose here thenumber of PT100 inputs in use. See also the Vacon I/O boards manual.Note: If the selected value is greater than the actual number of used PT100 inputs, thedisplay will read 200ºC. If the input is short-circuited the displayed value is –30ºC.This parameter is visible only when there is OPTB8 option board installed in theBCU.2.6.2 PT100 Alarm limit (ID1347)Set here the limit at which the PT100 alarm will be activated.2.6.3 PT100 Fault limit (ID1348)Set here the limit at which the PT100 fault will be activated.2.6.4 Response to thermistor fault (ID1351)0 = No response1 = Warning2 = FaultSetting the parameter to 0 will deactivate the protection.2.6.5 Response to External fault (ID1351)0 = No response1 = Warning2 = FaultThis parameter defines a response to an external fault. If the BCU monitors state of theexternal fault input (value of P2.2.1.2 > 0) and a fault occurs the drive can be set torespond to the fault.4.7 Keypad control3.1Control place (ID125)The active control place can be changed with this parameter.0 = I/O terminal (default)1 = Fieldbus |
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