General Alarm; Reset Led, Trip Flag Indication And Binary Outputs - Siemens 7SR45 Argus User Manual

3.8

General Alarm

General Alarms are the user defined text messages displayed on the LCD when binary inputs are mapped and
triggered.
Up to 4 general alarms of 16 characters can be configured, each triggered from one or more input. Each general
alarm generates an event.
If multiple alarms are activated simultaneously, the last alarm indication is displayed on the LCD.
All the fault triggers generated by general alarms are logged in to the fault data record.
Parameters Description
General
General Alarm-n
Alarm-n
3.9

Reset LED, Trip Flag Indication and Binary Outputs

Depending upon any binary output configuration set by the user to operate the protection function, if the
protection functions detect any fault, binary output(s), local and remote trip flag indications, trip and respective
phase or earth LEDs operate and latch.
By using the RESET flag functionality, the user can reset binary outputs, LEDs, local trip flag indication.
The user can reset binary output/LEDs in any one of the following methods:
• Binary Input
• Reydisp Software
• TEST/RESET► key
• Reset via Rear Communication Protocol
After successful reset of binary outputs, local flags, and LEDs, the "FLAGS RESET" message appears on LCD
and all the LEDs flashes and reset.
In the CT power mode, LED test can be performed if the current is more than 0.4xIn (single phase) or
0.14xIn (three phase).
If the fault current persists, pop-up message appears on the LCD "FAULT PERSISTS".
©2018 Siemens Protection Devices Limited
Table 3-11 General Alarm
Range
16 char (0-9, A-Z, +, -, /, SPACE)
Chapter 1 - 7SR45 Description of Operation
Default
Min Max
Value
Alarm-n - -
Chapter 1 Page 35 of 48
Step
Change
-