Table of Contents
4isoPV_D00024_02_M_XXEN/07.2018
3.4.4 Real-time clock ....................................................................................................... 19
3.4.5 Coupled IT systems ............................................................................................... 19
3.4.6 Function input F1/F2 for connection or disconnection of
IT systems being monitored ............................................................................. 19
3.4.7 ISOnet function (COM SETUP) ........................................................................... 21
4. Commissioning flow chart (threepart) .............................................. 22
5. Installation and connection ................................................................ 25
5.1 Installation of the isoPV ....................................................................................... 26
5.2 Wiring diagram ....................................................................................................... 27
6. Operation and setting .......................................................................... 30
6.1 Display and operating elements ...................................................................... 30
6.1.1 Display in standard mode ................................................................................... 31
6.1.2 Display in menu mode ......................................................................................... 31
6.1.3 Function buttons ................................................................................................... 31
6.2 Menu structure and menu mode ..................................................................... 34
6.2.1 Navigation within the menu .............................................................................. 34
6.2.2 Parameter change ................................................................................................. 34
6.2.3 Changing from the menu mode to the standard mode ......................... 34
6.2.4 Diagram menu structure ..................................................................................... 35
6.3 Menu HISTORY INFO ............................................................................................. 36
6.3.1 Diagram HISTORY INFO ....................................................................................... 37
6.4 Menu ISO SETUP: Setting of the basic ISOMETER functions .................. 38
6.4.1 Response values Alarm1 and Alarm2 ............................................................. 38
6.4.2 Operating principle of the alarm relays ......................................................... 39
6.4.3 Memory setting (on/off) ...................................................................................... 41
6.4.4 Current output for external measuring instruments ................................ 41
6.4.5 Matching the current output to the centre scale mark of
external measuring instruments ...................................................................... 41
6.5 Menu ISO ADVANCED: Setting of the extended functions .................... 42
6.5.1 External coupling device (AGH: PV) ................................................................ 42
6.5.2 Adaptation of the system leakage capacitance (Cemax: 2000 μF) ..... 42
6.5.3 Changing the measurement method (Measure: AMP4) ......................... 42
