Value Range • 0: No verification of root certificate• 1: Simple verification of root certificate• 2: Precise verification of root certificateNote• If set to "0", the verification of the root certificate is disabled.• If set to "1", the verification of the root certificate is enabled. Inthis case, the validity of the certificate’s date, certificate’s chain,and the confirmation of the root certificate will be verified.• If set to "2", precise certificate verification is enabled. In thiscase, the validity of the server name will be verified in additionto the items verified when "1" is set.• If the unit has not obtained the current time, verification will notbe performed irrelevant of this setting. In order to performverification it is necessary to first set up the NTP server.Default Value 0CFG_RESYNC_DURATIONValue Format INTEGERDescription Specifies, in minutes, a time range during which connected units canaccess the server. Units will download configuration files at a randomtime within this range.Value Range 0–1439Default Value 0CFG_BOOTUP_DURATION_ENABLEValue Format BOOLEANDescription Specifies whether to enable "CFG_RESYNC_TIME" and"CFG_RESYNC_DURATION" at startup.Value Range • Y: Enable• N: DisableDefault Value Y5.3.6 Firmware Update SettingsFIRM_UPGRADE_ENABLEValue Format BOOLEAN5.3.6 Firmware Update SettingsDocument Version: 2017-07 Administrator Guide 221