Digital Overcurrent & Ground Overvoltage & Selective Ground Relay (GDR-AEF01) User's Manual
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Kyongbo Electronics Co., Ltd.
• Communication
Port
COM1 ~ COM15
Communication Port
ADDR
1~254
Used for RS-485C communication
Slave Address (MODBUS Protocol) for RS-485C
【
Table 7.2
】
Communication Port Configuration
7.4 Setting Update Screen
Select the relay in Relay Select(
) in SetGDRSeries menu, then the screen to
select Setting, Status, Report category appears. From this, press Relay → PC (
) to
verify the stored system configuration and Protection setting, and press PC → Relay
(
) to input the current Setting screen contents to the relay. Also, press Save(
)
to store the Setting screen contents as (*.gdr) file, and press Open(
) to load the
stored file. Press Report(
) to store as (*.txt) file for easy production of reports.
7.4.1
Setting
Setting Screen sets the protection relay element and the categories related to the
System Configuration of the relay. Setting categories are mainly composed of Time
OCR(Time overcurrent relay element), Inst. OCR(Instantaneous overcurrent relay
element),
Time
OVGR(Time
ground
overvoltage
relay
element),
Inst.
OVGR(Instantaneous ground overvoltage relay element), SGR(Selective ground relay
element), Power System, and T/S Output, and the description of each element is the
same as menu screen, so please refer to "6. Display and Setting Mode".