GE 845 Instruction Manual page 133

CHAPTER 4: SETPOINTS
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Figure 4-3: Transformer Breakers setup
2. Select Trip as the setpoint "Function".
When Trip is selected as a Function, all output relays are accessible for Operate/Do
Not Operate programming.
Figure 4-4: Function setpoint for Phase IOC 1 selected as Trip
Example 2: Programming an IOC1 element as an Alarm, Latched Alarm, or Configurable
function
1. Select Alarm, Latched Alarm, or Configurable as the setpoint "Function".
When Alarm, Latched Alarm or Configurable is selected as a Function, the Output
Relays 1 and 2, which have been assigned to trip Breaker 1 and 2 respectively, are de-
activated for operation.
SETPOINTS MAIN MENU
4–5