GE 745 TRANSFORMER MANAGEMENT RELAY

GE Power Management 745 Transformer Management Relay 5-83
5 SETPOINTS 5.7 S5 OUTPUTS
5
Figure 5–15: FLEXLOGIC EXAMPLE IMPLEMENTED
Any equation entered in the 745 that does not make logical sense according to the notation described here, will
be flagged as a self-test error. The following message will be displayed until the error is corrected:
y SELF-TEST ERROR:
y Flexlogic Eqn
OUTPUT 2 FLEXLOGIC
O1: Percent Diff OP
OUTPUT 2 FLEXLOGIC
O2: Inst Diff OP
OUTPUT 2 FLEXLOGIC
O3: Virtual Output 1
OUTPUT 2 FLEXLOGIC
O4: Logic Input 1
OUTPUT 2 FLEXLOGIC
O7: NOT
OUTPUT 2 FLEXLOGIC
O5: XOR (2 inputs)
XOR
AND
OR
OUTPUT 2 FLEXLOGIC
O8: Output Relay 2
OUTPUT 2 FLEXLOGIC
O6: Logic Input 2
OUTPUT 2 FLEXLOGIC
O9: AND (2 inputs)
OUTPUT 2 FLEXLOGIC
11: END
Output Relay 2
OPERATE
OUTPUT 2 FLEXLOGIC
1O: OR (4 inputs)
OUTPUT 2 FLEXLOGIC
20: END
...