GE G30 Instruction Manual page 401

Generator protection system 7.6x
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CHAPTER 5: SETTINGS
Operand type
Operand syntax
SELF-DIAGNOSTICS
ANY MAJOR ERROR
(See Relay Self-tests
ANY MINOR ERROR
descriptions in
ANY SELF-TESTS
Chapter 7:
BATTERY FAIL
Commands and
Targets)
CLOCK UNSYNCHRONIZED
DIRECT DEVICE OFF
DIRECT RING BREAK
EQUIPMENT MISMATCH
FLEXLOGIC ERR TOKEN
IRIG-B FAILURE
LATCHING OUT ERROR
MAINTENANCE ALERT
FIRST ETHERNET FAIL
PROCESS BUS FAILURE
PTP FAILURE
RxGOOSE OFF
RRTD COMM FAIL
SECOND ETHERNET FAIL
THIRD ETHERNET FAIL
SNTP FAILURE
SYSTEM EXCEPTION
TEMP MONITOR
UNIT NOT PROGRAMMED
SETTING CHANGED
TEMPERATURE
TEMP MONITOR
MONITOR
USER-
PUSHBUTTON 1 ON
PROGRAMMABLE
PUSHBUTTON 1 OFF
PUSHBUTTONS
ANY PB ON
PUSHBUTTON 2 to 6, 12, or 16
depending on front panel
Some operands can be re-named. These are the names of the breakers in the breaker control feature, the ID (identification)
of contact inputs and outputs, the ID of virtual inputs, and the ID of virtual outputs. If the user changes the default name or
ID of any of these operands, the assigned name appears in the relay list of operands. The default names are shown in the
FlexLogic operands table.
The characteristics of the logic gates are tabulated in the following table, and the operators available in FlexLogic are
listed in the FlexLogic operators table.
Table 5-23: FlexLogic gate characteristics
Gates
Number of inputs
NOT
1
OR
2 to 16
AND
2 to 16
NOR
2 to 16
NAND
2 to 16
XOR
2
G30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
Operand description
Any of the major self-test errors generated (major error)
Any of the minor self-test errors generated (minor error)
Any self-test errors generated (generic, any error)
The battery is weak or not functioning. Replace as outlined in the
Maintenance chapter.
Relay is not synchronized to the international time standard
A direct device is configured but not connected
The Direct I/O settings is for a connection that is not in a ring
The configuration of modules does not match the stored order code
A FlexLogic equation is incorrect
"Bad IRIG-B Signal" self-test. See Chapter 7: Commands and Targets.
A difference is detected between the desired and actual latch contact state
A subset of the minor self-test errors generated, see Chapter 7
Link failure detected. See description in Chapter 7: Commands and Targets.
See description in Chapter 7: Commands and Targets
"Bad PTP Signal" self-test as described in Chapter 7
One or more GOOSE messages are not being received
See description in Chapter 7: Commands and Targets
See description in Chapter 7: Commands and Targets
See description in Chapter 7: Commands and Targets
SNTP server is not responding
See description in Chapter 7: Commands and Targets
Monitors ambient temperature and maximum operating temperature
The product SETUP > INSTALLATION > RELAYS SETTINGS setting is not
programmed
Any device settings changed over any available interface; operand is
asserted for at least one second and then self-reset
Asserted while the ambient temperature is greater than the maximum
operating temperature (80°C)
Pushbutton number 1 is in the "On" position
Pushbutton number 1 is in the "Off" position
Any of 12 pushbuttons is in the "On" position
Same set of operands as PUSHBUTTON 1
Output is '1' (= ON) if...
input is '0'
any input is '1'
all inputs are '1'
all inputs are '0'
any input is '0'
only one input is '1'
FLEXLOGIC
5
5-187

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