ADR233B
Ref ID : ADR233B/IM/PS
Rev No. : 05
Page No. : 119 of 479
4.3 GLOBAL Settings
4.3.1 General Settings
Frequency Settings
System nominal frequency can be set under general setting as given in below table.
SL. NO Setting Parameters Setting ranges
1. System Frequency 50Hz/60Hz
2. Equipment Transformer
The above setting has to be set based on the Electrical power system parameters, Also the
Equipment selection based on the Equipment need to be protected.
4.3.2 Settings Group
The following settings are used to select the specific Group setting based on the application.
SL. NO Setting Parameters Setting ranges
1.
Active Group G1/G2/G3/G4
2.
Copy From G1/G2/G3/G4
3.
Copy To No Operation/G1/G2/G3/G4
4.
G1 Disabled/Enabled/Time Enable
5.
Group Change Delay 0 to 400s in step of 0.1s
6.
G2 Disabled/Enabled/Time Enable
7.
Group Change Delay 0 to 400s in step of 0.1s
8.
G3 Disabled/Enabled/Time Enable
9.
Group Change Delay 0 to 400s in step of 0.1s
10.
G4 Disabled/Enabled/Time Enable
11.
Group Change Delay 0 to 400s in step of 0.1s
The four groups are available for specific application based on the customer requirement.
Especially it is applicable for group change over logic as follows.
Group1 to Group 2 Changeover when G2 is set as Enabled condition
Step 1: Assign the any input to Active G2 setting under AProLogic configuration.
Step 2: G2 setting must be set as Enabled under setting group parameter in Global Menu.
Step 3: Energise the binary input assigned to Active G2 using the DC supply 24 -230V dc
Group1 is changed to Group 2 setting.
Step 4: After disconnect the dc supply to the binary input assigned to Active G2.
Step 5: The Group2 setting will be changed to group1 setting.