7ML19985QV81 SITRANS Probe LU (PROFIBUS PA) ñ QUICK START MANUAL Page EN-9mmmmmEnglishWhen you activate PROGRAM mode for the first time in any power cycle, the LCD displays thefirst menu. If, during the same power cycle, you switch to RUN mode, and then back toPROGRAM mode, the LCD will display the menu or item that was last accessed in PROGRAMmode.SecurityLocal operation enableLocal Operation can be enabled or disabled via PDM. Go to Identification > Device > LocalOperation Enable and select the desired setting.Write LockingWrite locking prevents any changes to parameters via PDM or via the handheld programmer,but still allows access to the device.Via PDM, open the menu Device ñ Write Locking, and select Off or On.Via the handheld programmer:ï Open Identification Menu, then scroll down to CONFIG.ï Press Right ARROW to open the Config Menu, then scroll down to LOCK.1. Identification1.3. Configuration1.3.5. Lockï To enable programming, set LOCK to 2457. To disable programming, enter any other value.Remote operation enableRemote Operation can be enabled or disabled via the handheld programmer.ï Open Identification Menu, then scroll down to CONFIG.ï Press Right ARROW to open the Config Menu, then scroll down to REMLOCK.1. Identification1.2. Configuration1.2.2. Remote Lockoutï To enable programming, set REMLOCK to 0. To disable programming, enter 1.Master ResetIn PDM, open the menu Device ñ Master Reset, to access the reset options, including FactoryReset.Hand programmer values 2457 (unlock value) Off Enables parameter changesany other value On Disables parameter changesValues 0 Off Remote operation enabled.1 On Remote operation disabled.