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SR750/760 Feeder Management Relay
The SR750 and SR760 are very similar devices and share a common Tabular Data
Screen wizard. During wizard configuration, select which type of device the wizard
represents (SR750 or SR760) by selecting the corresponding radio button in the
Tabular Data Screen Configuration dialog box.
Under the Info area, the SR750/760’s function buttons are all enabled.
The SR750/760 Tabular Data Screen wizard has eight command buttons:
Tab Button Function
Metering Clear Energy Resets the energy counters to zero.
Reset Device Issues a RESET command to the SR750/760.
Demand Reset Max Demand Clears the Max Demand data from the
SR750/760’s memory.
Trip Reset Trip Counters Resets the SR750/760’s trip counters to zero.
I/O Open Breaker Issues Open Breaker command.
Close Breaker Issues Close Breaker command.
Reset Count Resets the SR750/760's reclosure counter to
zero.
Fault Reset Arcing
Current
Resets the arcing current data.
Table 30. SR750/760 Tabular data screen commands.
The SR750/760 Tabular screen offers a tab labeled LOGIC. This tab allows you to
access the SR750/760's 20 logic inputs. You can use these logic inputs to operate a
variety of logic functions for circuit breaker control, external trips, blocking of
protection elements, etc., and use the PCMS Wizard to monitor the status of the logic
inputs. For more information, refer to the SR750 or SR760 user manual, in the
section titled Setpoints - S3 Logic Inputs.
The SR750/SR760 Tabular Data Screen Wizard supports the Lockout/Tagout wizard.
Please refer to the section titled Using and Configuring PMCS Wizards:
Lockout/Tagout Wizard for details.
If a Danger or Ground Lockout/Tagout symbol is installed on this wizard, attempts to
issue a Breaker Open or Breaker Close command will generate an error message.
See the SR750/760 Feeder Management Relay Instruction Manual (Chapter 5, Actual
Values) for information on the display of data values under different device
configurations. Values not configured for use are displayed as N/A.