3.8 AN-## Analog In/Out
Parameter group related to the Analog Inputs and Outputs.
3.8.1 AN-0# Analog I/O Mode
Parameters to configure the Analog Inputs and Output time out period for lost signals.
AN-00 Live Zero Timeout Time
Range: Function:
10 s* [1 - 99 s] Enter the Live Zero Time-out time period. Live Zero Time-out Time is active for analog inputs, i.e. terminal
53 or terminal 54, used as reference or feedback sources. If the reference signal value associated with
the selected current input falls below 50% of the value set in par. AN-10 Terminal 53 Low Voltage, par.
AN-12 Terminal 53 Low Current, par. AN-20 Terminal 54 Low Voltage or par. AN-22 Terminal 54 Low
Current for a time period longer than the time set in par. AN-00 Live Zero Timeout Time, the function
selected in par. AN-01 Live Zero Timeout Function will be activated.
AN-01 Live Zero Timeout Function
Option: Function:
Select the time-out function. The function set in par. AN-01 Live Zero Timeout Function will be activated
if the input signal on terminal 53 or 54 is below 50% of the value in par. AN-10 Terminal 53 Low Voltage,
par. AN-12 Terminal 53 Low Current, par. AN-20 Terminal 54 Low Voltage or par. AN-22 Terminal 54 Low
Current for a time period defined in par. AN-00 Live Zero Timeout Time. If several time-outs occur simul-
taneously, the frequency converter prioritises the time-out functions as follows:
1. par. AN-01 Live Zero Timeout Function
2. par. O-04 Control Word Timeout Function
[0] * Off
[1] Freeze output Frozen at the present value
[2] Stop Overruled to stop
[3] Jogging Overruled to jog speed
[4] Max. speed Overruled to max. speed
[5] Stop and trip Overruled to stop with subsequent trip
[20] Coast Coast: Overruled to Coast
[21] Coast and trip Coast and trip: Overruled to Coast with subsequent trip.
3.8.2 AN-1# Analog Input 53
Parameters to configure the scaling and limits for Analog Input 1 (terminal 53)
AN-10 Terminal 53 Low Voltage
Range: Function:
0.07 V* [-10.00 - par. AN-11 V] Enter the low voltage value. This analog input scaling value should correspond to the minimum reference
value, set in par. AN-14 Terminal 53 Low Ref./Feedb. Value. See also the section Reference Handling.
AN-11 Terminal 53 High Voltage
Range: Function:
10.00 V* [par. AN-10 - 10.00 V] Enter the high voltage value. This analog input scaling value should correspond to the high reference/
feedback value set in par. AN-15 Terminal 53 High Ref./Feedb. Value.
AF-650 GP Programming Guide
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