by ETI Staff | Jun 24, 2020 | Controller, FPT 130 FAQs, GPT 130 FAQs, GPT 230 FAQs, TRACON
POWER LINE NOISE ISSUES WITH GROUND FAULT PROTECTION EQUIPMENT Due to the high sensitivity of ground-fault-current detection circuits, it is possible that excessive line noise on the power source wiring can cause an alarm. This can occur in the form of a ground-fault...
by ETI Staff | Jun 4, 2020 | GPT 230 FAQs, News
HOW DO I SET UP MY GPT FOR AN RTD SENSOR? The GPT unit comes with a thermistor (two thermistors with the GPT 230) but is also compatible with a 3 wire RTD sensor. The diagram illustrates the correct wiring and DIP switch configuration for each temperature...
by ETI Staff | Oct 31, 2017 | FPT 130 FAQs, GPT 130 FAQs, GPT 230 FAQs, Troubleshooting
Due to the high sensitivity of ground-fault-current detection circuits, it is possible that excessive line noise on the power source wiring can cause an alarm. This can occur in the form of a ground-fault alarm, a stuck-relay alarm, or a ground-fault circuit alarm....
by ETI Staff | Aug 2, 2017 | GPT 130 FAQs, GPT 230 FAQs, Troubleshooting
The GPT unit comes with a thermistor (two thermistors with the GPT 230) but is also compatible a 2-, 3-, or 4-wire RTD sensor. The diagram illustrates the correct wiring and DIP switch configuration for each temperature sensor wiring scheme. It is important that you...