Table of Contents
III
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
6.13 Metering History Log ............................................................................................ 6-33
6.14 Oscillographic Register (Optional) ....................................................................... 6-34
6.15 Inputs, Outputs and LED Targets ........................................................................ 6-36
6.15.1 Inputs ................................................................................................................... 6-36
6.15.2 Auxiliary Outputs and Trip Contact Outputs ........................................................ 6-38
6.15.3 LED Targets ......................................................................................................... 6-43
6.16 Communications .................................................................................................. 6-44
6.16.1 Communications Settings .................................................................................... 6-44
6.16.2 Communications Types ....................................................................................... 6-44
6.16.3 Communication with the Unit ............................................................................... 6-44
6.17 Alarm Codes ........................................................................................................ 6-45
7.
Description of Operation of the Control Subsystem ....................................... 7-1
7.1 Operational Characteristics ................................................................................... 7-2
7.2 Control Unit ............................................................................................................ 7-3
7.2.1 Elements of the Control Subsystem ...................................................................... 7-6
7.2.2 Inputting Data to the Control Unit .......................................................................... 7-7
7.2.2.a Inputs through Communications ............................................................................ 7-7
7.2.2.b Inputs from the Protection Subsystem ................................................................... 7-8
7.2.2.c Physical Inputs ....................................................................................................... 7-8
7.2.2.d HMI Inputs (control HMI) ........................................................................................ 7-9
7.2.3 Outputting Data from the Control Unit ................................................................... 7-9
7.2.3.a Outputs through Communications ......................................................................... 7-9
7.2.3.b Signals sent to the Protection Subsystem ............................................................. 7-9
7.2.3.c Physical Outputs .................................................................................................. 7-10
7.2.3.d HMI Outputs (control HMI) ................................................................................... 7-10
8.
Alphanumeric Keypad and Display ................................................................... 8-1
8.1 Alphanumeric Display and Keypad ........................................................................ 8-2
8.2 Keys, Functions and Operation Modes ................................................................. 8-3
8.3 Access to Functions Using Key F2 ........................................................................ 8-6
8.3.1 Last Trip Indication and Recloser Status ............................................................... 8-6
8.3.2 Screen Sequences Using F2 ................................................................................. 8-7
8.4 Function Access Using the Keypad ....................................................................... 8-9
8.5 Control Function Access ...................................................................................... 8-22
9.
Local Interface: Graphic Display ........................................................................ 9-1
9.1 General .................................................................................................................. 9-2
9.2 Symbols Associated with the Graphic Display ...................................................... 9-3
9.3 Accessing the Information ..................................................................................... 9-6
9.3.1 Alarm Panel ........................................................................................................... 9-7
9.3.2 Information about the State of Inputs/Outputs and Active LEDs ........................... 9-8
9.3.3 Information about the Indication of Measurements ............................................... 9-8
9.3.4 Date and Time Information .................................................................................... 9-9
9.4 Control Function Operations ................................................................................ 9-10
9.4.1 General Procedure for Command Execution ....................................................... 9-10
9.4.2 Procedure for Opening/Closing Breakers and Disconnecting Switches ............. 9-11
9.4.3 Procedure for Placing a Breaker in Discharge .................................................... 9-12
9.4.4 Procedure for Operating on Logic Devices .......................................................... 9-13
9.4.5 Procedure for Managing Alarms .......................................................................... 9-13
10.
Receiving Tests ................................................................................................. 10-1
10.1 General ................................................................................................................ 10-2
10.1.1 Accuracy .............................................................................................................. 10-2
10.2 Preliminary Inspection ......................................................................................... 10-3
10.3 Isolation Test ....................................................................................................... 10-3
10.4 Power Supply Test ............................................................................................... 10-3
10.5 Protection Subsystem Reception Tests ............................................................... 10-4
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