GE P4A Technical Manual page 16

Contents
5.2.6 Test Trip LED
5.2.7 Test User-programmable LEDs
5.2.8 Test Opto-inputs
5.2.9 Test Output Relays
5.2.10 Test Serial Communication Port RP1
5.2.11 Test Serial Communication Port RP2
5.2.12 Test Ethernet Communication
5.3 Secondary Injection Tests
5.3.1 Test Current Inputs
5.3.2 Test Voltage Inputs
6 Electrical Intermicom Communication Loopback
6.1 Setting up the Loopback
6.2 Loopback Test
6.2.1 InterMicom Command Bits
6.2.2 InterMicom Channel Diagnostics
6.2.3 Simulating a Channel Failure
7 Intermicom 64 Communication
7.1 Checking the Interface
7.2 Setting up the Loopback
7.3 Loopback Test
8 Setting Checks
8.1 Apply Application-specific Settings
8.1.1 Transferring Settings from a Settings File
8.1.2 Entering settings using the HMI
9 IEC 61850 Edition 2 Testing
9.1 Using IEC 61850 Edition 2 Test Modes
9.1.1 IED Test Mode Behaviour
9.1.2 Sampled Value Test Mode Behaviour
9.2 Simulated Input Behaviour
9.3 Testing Examples
9.3.1 Test Procedure for Real Values
9.3.2 Test Procedure for Simulated Values - No Plant
9.3.3 Test Procedure for Simulated Values - With Plant
9.3.4 Contact Test
10 Current Differential Protection
10.1 Current Differential Bias Characteristic
10.1.1 Lower Slope
10.1.2 Upper Slope
10.2 Current Differential Operation and Contact Assignment
11 Protection Timing Checks
11.1 Dependency Conditions
11.2 Overcurrent Check
11.3 Connecting the Test Circuit
11.4 Performing the Test
11.5 Check the Operating Time
12 System Check and Check Synchronism
12.1 Check Synchronism Pass
12.2 Check Synchronism Fail
13 Check Trip and Autoreclose Cycle
14 End-to-End Communication Tests
14.1 Remove Local Loopbacks
14.1.1 Restoring Direct Fibre Connections
14.1.2 Restoring C37.94 Fibre Connections
14.2 Remove Remote Loopbacks
14.3 Verify Communication between IEDs
15 Onload Checks
15.1 Confirm Voltage Connections
15.2 Confirm Current Connections
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