ABB ProtectIT REL 551 2.5 Installation And Commissioning Manual page 6

Overview............................................................................................ 82
Entering settings through the local HMI............................................. 83
Configuring the setting restriction of HMI function ............................. 84
Activating the restriction of setting ..................................................... 85
Local HMI ..................................................................................... 85
Serial communication, change of active group ............................. 85
Serial communication, setting....................................................... 85
Downloading settings and configuration from a PC........................... 86
Establishing front port communication.......................................... 86
Establishing rear port communication........................................... 86
Using the SPA/IEC rear port.................................................... 86
Using LON rear port ................................................................ 87
Downloading the configuration and setting files ........................... 87
Chapter 10 Requirement of trig condition for disturbance report
89
Requirement of trig condition for disturbance report.......................... 90
Chapter 11 Establishing connection and verifying the
SPA/IEC-communication .............................................. 91
Entering settings ................................................................................ 92
Entering SPA settings................................................................... 92
Entering IEC settings .................................................................... 92
Verifying the communication.............................................................. 94
Verifying SPA communication ...................................................... 94
Verifying IEC communication........................................................ 94
Optical budget calculation for serial communication with SPA/IEC . 95
Chapter 12 Establishing connection and verifying the LON com-
munication ..................................................................... 97
Reference .......................................................................................... 98
Verification of the optical budget .................................................. 98
Optical budget calculation for serial communication with LON 98
Chapter 13 Verifying settings by secondary injection ................. 99
Overview.......................................................................................... 100
Preparing for test ............................................................................. 102
Overview..................................................................................... 102
Preparing the connection to the test equipment ......................... 102
Setting the terminal in test mode ................................................ 103
Connecting test equipment to the terminal ................................. 103
Verifying the connection and the analog inputs .......................... 104
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