Siemens SICAM A8000 Series User Manual

Table of Contents
12 Unrestricted SICAM A8000 Series, SICAM I/O Modules
DC8-012-2.06, Edition 09.2019
2.5.1 Features ........................................................................................................ 38
2.5.2 View .............................................................................................................. 38
2.5.3 Technical Data .............................................................................................. 39
2.5.4 Pin Assignment and Display ......................................................................... 41
2.5.5 Block Diagram and External Circuitry ........................................................... 42
2.6 AI-8310 .............................................................................................................. 45
2.6.1 Features ........................................................................................................ 45
2.6.2 View .............................................................................................................. 45
2.6.3 Technical Data .............................................................................................. 46
2.6.4 Pin Assignment and Display ......................................................................... 47
2.6.5 Block Diagram and External Circuitry ........................................................... 48
2.7 AI-8320 .............................................................................................................. 49
2.7.1 Features ........................................................................................................ 49
2.7.2 View .............................................................................................................. 49
2.7.3 Technical Data .............................................................................................. 50
2.7.4 Pin Assignment and Display ......................................................................... 52
2.7.5 Block Diagram and External Circuitry ........................................................... 53
2.8 AI-8510 .............................................................................................................. 54
2.8.1 Features ........................................................................................................ 54
2.8.2 View .............................................................................................................. 54
2.8.3 Technical Data .............................................................................................. 55
2.8.3.1 Accuracy of the Measured Values ........................................................... 56
2.8.3.2 Accuracy of the Measured Ground Current with Isolated/Resonant
Ground Connection ................................................................................. 56
2.8.4 Pin Assignment and Display ......................................................................... 57
2.8.5 Block Diagram .............................................................................................. 58
2.8.6 External Circuitry .......................................................................................... 59
2.8.6.1 Short-Circuit Indicator .............................................................................. 59
2.8.6.2 Ground Fault Indicator ............................................................................. 60
2.8.6.3 Fault Detector .......................................................................................... 60
2.8.6.3.1 3-Phase Voltage, 3-Phase Current 61
2.8.6.3.2 3-Phase Voltage, 2-Phase Current + Sensitive Ground Current 63
2.8.6.4 Medium Voltage/Low Voltage Measurement ........................................... 64
2.9 AI-8511 .............................................................................................................. 65
2.9.1 Features ........................................................................................................ 65
2.9.2 View .............................................................................................................. 65
2.9.3 Technical Data .............................................................................................. 66
2.9.3.1 Accuracy of the Measured Values ........................................................... 67
2.9.3.2 Accuracy of the Measured Ground Current with Isolated/Resonant
Ground Connection ................................................................................. 67
2.9.4 Pin Assignment and Display ......................................................................... 68
2.9.5 Block Diagram .............................................................................................. 69
2.9.6 External Circuitry .......................................................................................... 70
2.9.6.1 Short-Circuit Indicator .............................................................................. 70
2.9.6.2 Ground Fault Indicator ............................................................................. 71
2.9.6.3 Fault Detector .......................................................................................... 71

Siemens SICAM A8000 Series Specifications

General

Modular Design	Yes
Operating Temperature Range	-40°C to +70°C
Communication Interface	Ethernet, RS485, RS232
Protection Class	IP20
Communication Protocols	IEC 61850, DNP3, Modbus, IEC 60870-5-104
Power Supply	24 V DC, 230 V AC
Mounting	DIN rail
Digital Inputs	Up to 32
Digital Outputs	Up to 16
Input Voltage Range	24 V DC to 230 V AC