CHAPTER 6: ACTUAL VALUES A1 STATUS
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL 6–5
The states of logic inputs 1 through 16 and the setpoint access jumper are displayed here.
Setpoints cannot be changed from the front panel when the SETPOINT ACCESS STATE is
“Open”.
6.2.4 Virtual Inputs
PATH: ACTUAL VALUES A1 STATUS VIRTUAL INPUTS
The states of virtual inputs 1 through 16 are displayed here.
6.2.5 Output Relays
PATH: ACTUAL VALUES A1 STATUS OUTPUT RELAYS
The states of output relays 1 through 8 and the self-test relay are displayed here.
6.2.6 Virtual Outputs
PATH: ACTUAL VALUES A1 STATUS VIRTUAL OUTPUTS
The states of virtual outputs 1 through 5 are displayed here.
VIRTUAL INPUTS []VIRTUAL INPUT 1
STATE: Not Asserted
MESSAGE
VIRTUAL INPUT 2
STATE: Not Asserted
↓
MESSAGE
VIRTUAL INPUT 16
STATE: Not Asserted
OUTPUT RELAYS [] OUTPUT RELAY 1
STATE: De-energized
MESSAGE
OUTPUT RELAY 2
STATE: De-energized
↓
MESSAGE
OUTPUT RELAY 8
STATE: De-energized
MESSAGE
SELF-TEST RELAY
STATE: Energized
VIRTUAL OUTPUTS [] VIRTUAL OUTPUT 1
STATE: Not Asserted
MESSAGE
VIRTUAL OUTPUT 2
STATE: Not Asserted
↓
MESSAGE
VIRTUAL OUTPUT 5
STATE: Not Asserted