Toshiba GRL100-701B Instruction Manual page 6

2.13.3 Setting
2.14 Tripping Output
2.15 Autoreclose
2.15.1 Application
2.15.2 Scheme Logic
2.15.3 Autoreclose Output Signals
2.16 Characteristics of Measuring Elements
2.16.1 Segregated-phase Current Differential Element DIF and DIFSV
2.16.2 Zero-phase Current Differential Element DIFG
2.16.3 Distance Measuring Elements Z1, Z2, Z3, Z4, ZR and PSB
2.16.4 Phase Selection Element UVC
2.16.5 Directional Earth Fault Elements DEFF and DEFR
2.16.6 Inverse Definite Minimum Time (IDMT) Overcurrent Element OCI and
EFI
2.16.7 Thermal Overload Element
2.16.8 Out-of-Step Element OST
2.16.9 Voltage and Synchronism Check Elements OVL, UVL, OVB, UVB and
SYN
2.16.10 Current change detection elements OCD, OCD1 and EFD
2.16.11 Level Detectors
2.17 Fault Locator
2.17.1 Application
2.17.2 Starting Calculation
2.17.3 Displaying Location
2.17.4 Distance to Fault Calculation
2.17.5 Setting
3. Technical Description
3.1 Hardware Description
3.1.1 Outline of Hardware Modules
3.1.2 Transformer Module
3.1.3 Signal Processing and Communication Module
3.1.4 Binary Input and Output Module
3.1.5 Human Machine Interface (HMI) Module
3.2 Input and Output Signals
3.2.1 Input Signals
3.2.2 Binary Output Signals
3.2.3 PLC (Programmable Logic Controller) Function
3.3 Automatic Supervision
3.3.1 Basic Concept of Supervision
3.3.2 Relay Monitoring
3.3.3 CT Circuit Current Monitoring
3.3.4 CT Circuit Failure Detection
3.3.5 Voltage Transformer Failure Supervision
3.3.6 Differential Current (Id) Monitoring
3.3.7 Telecommunication Channel Monitoring
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