Goblin – Operational Manual
TRINITY
[3]
Contents
Introduction ................................................................................................................ 4
The Main features Available in this Model ............................................................... 4
Technical Specifications ........................................................................................... 5
Installation and Commissioning ............................................................................... 7
3P4W Mode Installation ........................................................................................... 7
3P3W Mode Installation ........................................................................................... 9
Connection Scheme ............................................................................................... 10
RS485 Connection ................................................................................................. 11
Operational Details ................................................................................................... 12
Programming Mode .................................................................................................... 13
Setting CT Primary, CT Secondary, PT Primary and PT Secondary .................... 13
Setting Neutral CT Primary, Neutral CT Secondary, Password and Log Duration 14
Setting Real Date, Time, Baud Rate and Unit Address for RS485 Port ................ 15
Selecting Relays, Alarm Parameters, Alarm Values and Hysteresis .................... 15
Selecting Events, Event Parameters, Event Values and Hysteresis ..................... 16
Selecting Demand Window (both KW and KVA), Installation type and Reset
Demand .................................................................................................................. 17
Resetting Energy, Min-Max parameters, Logs and Max Demand ......................... 18
Resetting Event, All Parameters and Restore to Default Values ........................... 18
Run Mode ................................................................................................................... 19
Run Mode display in 3P4W and 3P3W .................................................................. 19
Communication ........................................................................................................ 25
Modbus RTU on RS485 Port ................................................................................. 25
Data Logging using USB Port and Pen drive ......................................................... 25
Installing the USB Software ................................................................................... 26
Installation of USB driver ........................................................................................ 27
Handling the Logger Window ................................................................................. 29
Downloading the Logged data ............................................................................... 29
Exporting the Logged Data including Min/Max Events and Harmonics Data ........ 30
Graph Representation ............................................................................................ 31
Plotting a Graph for Logged data. .......................................................................... 31
Data Download Using a Pen Drive. ....................................................................... 33
Programming Mode Using Utility ........................................................................... 34
Control Outputs ........................................................................................................ 36
Alarm Action ........................................................................................................... 36
Goblin as a Load Manager / Demand Management .............................................. 37
Appendix ................................................................................................................... 38
Address Map of Various Parameters for 3P4W installation ................................... 38
Address Map of Various Parameters for 3P3W installation ................................... 40
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