Protected setup parameters and functions
Protected setup parameters
Settings | Protected status | Description |
---|---|---|
Power system settings |
Yes |
You cannot change any power system settings while the meter is locked (for example, power system type, VT and CT connections, VT and CT primary and secondary values, system frequency and phase rotation) NOTE: For MID/MIR compliance,
the Power System must be set to either 3PH4W Wye Gnd (three-phase
4-wire wye grounded) or 3PH3W Dlt Ungnd (three-phase 3-wire delta
ungrounded)
|
Meter label |
Yes |
You cannot change the meter label while the meter is locked |
Meter time settings |
Yes |
You cannot change the meter’s date while the meter is locked |
Energy pulsing |
Yes |
The alarm / energy pulsing LED on the MID/MIR-compliant models is permanently set for energy pulsing and cannot be disabled or used for alarms. All other setup parameters for the energy pulsing LED are also permanently set and cannot be modified. |
Energy reset password |
Yes | You cannot change the energy reset password while the meter is locked |
Protected functions
After the meter is locked, the following resets are disabled:
-
Global resets: Meter Initialization (all) and Energies
-
Single resets: Energy and Multi-Tariff
For a complete list of protected functions and settings, see your meter’s Modbus register list, available from www.se.com .