Table of Contents
4
RCMA423_D00063_03_M_XXEN/03.2021
3.2.10 Password protection (on, OFF) ................................................................. 15
3.2.11 Factory setting FAC ...................................................................................... 15
3.2.12 Erasable history memory ............................................................................ 15
3.2.13 External, combined test/reset button T/R ............................................ 15
3.2.14 Fault memory .................................................................................................. 15
4. Installation and connection ......................................................................... 16
5. Operation and setting .................................................................................. 18
5.1 Display elements ........................................................................................... 18
5.2 Function of the operating elements ...................................................... 18
5.3 Menu structure ............................................................................................... 20
5.4 Display in standard mode .......................................................................... 21
5.5 Display in menu mode ................................................................................ 22
5.5.1 Parameter query and setting: overview ................................................ 22
5.5.2 Response value setting for overcurrent ................................................ 25
5.5.3 Setting the fault memory and alarm relay operating mode .......... 26
5.5.4 Assigning alarm categories to the alarm relays ................................. 27
5.5.5 Setting the time delays ............................................................................... 29
5.5.6 Changeover from overcurrent to undercurrent mode or to window
mode .................................................................................................................. 30
5.5.7 Factory setting and password protection ............................................ 30
5.5.8 Device information query .......................................................................... 32
5.5.9 History memory query ................................................................................. 32
5.6 Commissioning .............................................................................................. 32
6. Data .................................................................................................................. 33
6.1 Factory setting ................................................................................................ 33
6.2 Error codes ....................................................................................................... 34
6.3 Technical data ................................................................................................ 35
6.4 Standards, approvals and certifications ................................................ 39
6.5 Ordering information ................................................................................... 39
6.6 Document revision history ......................................................................... 41
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