Table of Contents
4
VME420_D00026_03_M_XXEN/04.2019
3.12 Factory setting FAC ...................................................................................... 18
3.13 Erasable history memory ............................................................................ 18
3.14 Alarm LEDs show which relay is in the alarm state ........................... 18
3.15 Starting a device using a simulated alarm S.AL .................................. 18
3.16 Frequency alarm in case of measuring voltage failure ................... 20
4. Installation and connection ......................................................................... 21
5. Operation and setting .................................................................................. 23
5.1 Display elements in use .............................................................................. 23
5.2 Function of the operating elements ...................................................... 24
5.3 Menu structure ............................................................................................... 25
5.4 Display in standard mode .......................................................................... 27
5.5 Display in menu mode ................................................................................ 28
5.5.1 Setting: response values for under-, overvoltage and hysteresis 30
5.5.2 Setting: response values for under-, overfrequency, hysteresis ... 32
5.5.3 Setting: fault memory and operating principle (alarm relays) ...... 33
5.5.4 Assigning alarm categories to the alarm relays ................................. 35
5.5.5 Setting the time delays ............................................................................... 37
5.5.6 Factory setting and password protection ............................................ 38
5.5.7 Restoring factory settings .......................................................................... 40
5.5.8 Manual activation of the preset function ............................................. 40
5.5.9 Device information interrogation ........................................................... 41
5.5.10 History memory interrogation .................................................................. 41
5.6 Preset function/ factory setting ............................................................... 41
5.7 Commissioning .............................................................................................. 42
6. Technical data VME420… ............................................................................ 43
6.1 Data in tabular form ..................................................................................... 43
6.2 Standards, approvals and certifications ................................................ 47
6.3 Ordering information ................................................................................... 47
6.4 User settings (overview) ............................................................................. 48
INDEX .................................................................................................................... 49
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