Chapter 2 Parts Name and Working2.1 Parts Names2.2 Key’s functionsKey Functions Measuring mode Shift to setting modeSetting mode Shift to setting confirmation mode and measuring mode Setting mode Set setting items and setting values(continuous 3-sec)Measuring modeDemand mode All keys lockedLock mode Release the lock mode∧>- >>Measuring mode Select measuring item to displaySetting mode Select a setting valueDemand mode Select demand item to display+ Measuring modeDemand mode Select unit to display+∧> Measuring mode Shift to demand modeDemand mode Shift to measuring mode●Lock modeIt is the mode makes all keys unable. In this mode, you can not input by any keys.When you press continuously for about 3sec., lock mark is displayed.Press continuously for about 3sec. again to release Lock mode.Power supplyterminalsDisplayVoltage inputterminalsOperation keysIndicatorsEthernet portLeft: port 1Right: port 2RS485communicationterminalsPulse I/OterminalsCurrent inputterminalsBuy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com