Siemens SICAM User Manual

4.1.24 Intermittent Ground Fault............................................................................................49
4.1.25 Inrush-Current Detection/Blocking ...............................................................................50
4.1.26 Primary Current Settings..............................................................................................51
4.1.27 Ground-Current Calculation......................................................................................... 51
4.1.28 Network Voltage Ratio................................................................................................. 52
4.1.29 Voltage Measurements with Sensors as per IEC 60044-7, IEC 61869-11 and with
Conventional Voltage Sensors......................................................................................52
4.1.30 Low-Voltage Measurement.......................................................................................... 53
4.1.31 Determination of Medium Voltage via Low-Voltage Measurements.............................. 53
4.1.32 Voltage Measurement via Integrated Voltage-Detecting Systems..................................54
4.1.33 Energy Measurement...................................................................................................55
4.1.34 RTC Synchronization....................................................................................................55
4.1.35 Remote Firmware Updates...........................................................................................56
4.1.36 Password Menu Access................................................................................................ 56
4.1.37 Device Alerts............................................................................................................... 57
4.1.38 Archive Logging.......................................................................................................... 58
4.1.39 Battery Freshness Mode...............................................................................................59
5 Technical Data............................................................................................................................................ 61
5.1 Device Technical Data....................................................................................................... 62
6 Type Testing............................................................................................................................................... 65
6.1 Type Testing..................................................................................................................... 66
7 Connection Diagrams................................................................................................................................. 69
7.1 Connection Diagrams........................................................................................................70
7.2 Installing the Device..........................................................................................................73
7.3 Sensor Connections.......................................................................................................... 74
7.4 Modbus Connection of SICAM FCM with RTU..................................................................... 78
A Parameterization........................................................................................................................................ 81
A.1 Parameterization...............................................................................................................82
A.2 Parameterizing the User Interface......................................................................................83
A.3 Editing the Device Settings................................................................................................91
B Modbus Registers....................................................................................................................................... 93
B.1 Modbus Registers..............................................................................................................94
B.2 Implementation of the Modbus Protocol ...........................................................................95
B.3 Bit-Type Data.................................................................................................................. 107
B.4 Register-Type Data – Holding Registers............................................................................110
B.5 Register-Type Data – Input Registers................................................................................131
B.6 Register-Type Data – Analog Input Registers.................................................................... 144
B.7 Register-Type Data - Events............................................................................................. 150
B.8 Register-Type Data – Trailing Pointers..............................................................................153
B.9 Self-Test Mode................................................................................................................ 156
Glossary.................................................................................................................................................... 171
Index.........................................................................................................................................................173
Table of Contents
10 SICAM, Feeder Condition Monitor, Manual
E50417-H8940-C580-A4, Edition 03.2019

Siemens SICAM Specifications

General

Measurement Accuracy	±0.1%
Input Current Range	0-5A AC/DC
Frequency Range	45-65Hz
Communication Interfaces	Ethernet, RS485
Power Supply	24 V DC
Protection Class	IP20