In Menu of AFD500 unit you will find one option as 'Access Option'. In this option you will get option called as 'Lock'. One quantity unit is 20ms; maximum value can be set to 254, i.e. 5.08s.

For Ex. if the value is set 50 i.e. Door Open time= 50*20ms=1000ms.

System requires setting fingerprint scanner to control the time to open electronic lock. Setting to “0” is close.
Close lock control function. One quantity unit is 20ms; maximum value can be set to 254, i.e. 5.08s.
Select this item and press “OK” to enter Options.
Then press digit keys to enter corresponding digits.
Finally press “ESC” to exit and save setting