GE Multilin M60 Motor Protection System 5-123
5 SETTINGS 5.5 FLEXLOGIC
5
ELEMENT:
Phase overvoltage
PHASE OV1 PKP
PHASE OV1 OP
PHASE OV1 DPO
PHASE OV1 PKP A
PHASE OV1 PKP B
PHASE OV1 PKP C
PHASE OV1 OP A
PHASE OV1 OP B
PHASE OV1 OP C
PHASE OV1 DPO A
PHASE OV1 DPO B
PHASE OV1 DPO C
At least one phase of overvoltage 1 has picked up
At least one phase of overvoltage 1 has operated
All phases of overvoltage 1 have dropped out
Phase A of overvoltage 1 has picked up
Phase B of overvoltage 1 has picked up
Phase C of overvoltage 1 has picked up
Phase A of overvoltage 1 has operated
Phase B of overvoltage 1 has operated
Phase C of overvoltage 1 has operated
Phase A of overvoltage 1 has dropped out
Phase B of overvoltage 1 has dropped out
Phase C of overvoltage 1 has dropped out
PHASE OV2 to OV3 Same set of operands as shown for PHASE OV1
ELEMENT:
Phase undervoltage
PHASE UV1 PKP
PHASE UV1 OP
PHASE UV1 DPO
PHASE UV1 PKP A
PHASE UV1 PKP B
PHASE UV1 PKP C
PHASE UV1 OP A
PHASE UV1 OP B
PHASE UV1 OP C
PHASE UV1 DPO A
PHASE UV1 DPO B
PHASE UV1 DPO C
At least one phase of phase undervoltage 1 has picked up
At least one phase of phase undervoltage 1 has operated
All phases of phase undervoltage 1 have dropped out
Phase A of phase undervoltage 1 has picked up
Phase B of phase undervoltage 1 has picked up
Phase C of phase undervoltage 1 has picked up
Phase A of phase undervoltage 1 has operated
Phase B of phase undervoltage 1 has operated
Phase C of phase undervoltage 1 has operated
Phase A of phase undervoltage 1 has dropped out
Phase B of phase undervoltage 1 has dropped out
Phase C of phase undervoltage 1 has dropped out
PHASE UV2 Same set of operands as shown for PHASE UV1
ELEMENT:
Reduced voltage
starting
REDUCED VOLT CTRL
REDUCED VOLT OP
Asserted for one second upon a valid transition in any mode
Asserted when an invalid transition occurs
ELEMENT:
Restart delay
RESTART TIME OP The minimum restart time has not expired since the last motor stop. No
restart is allowed when this operand is asserted (use to inhibit the motor start
command).
ELEMENT:
Broken rotor bar
detection
ROTOR ALARM PKP
ROTOR ALARM OP
Asserted when the broken rotor bar detection element picks up.
Asserted when the broken rotor bar detection element operates.
ELEMENT:
Remote RTD
protection
RRTD COMM FAIL
RRTD RTD 1 ALARM DPO
RRTD RTD 1 ALARM OP
RRTD RTD 1 ALARM PKP
RRTD RTD 1 OPEN
RRTD RTD 1 SHORTED
RRTD RTD 1 TRIP DPO
RRTD RTD 1 TRIP OP
RRTD RTD 1 TRIP PKP
Asserted when RRTD loss of communications is detected.
Asserted when the RRTD RTD 1 alarm stage drops out.
Asserted when the RRTD RTD 1 alarm stage operates.
Asserted when the RRTD RTD 1 alarm stage picks up.
Asserted when the RRTD RTD 1 detects an open circuit.
Asserted when the RRTD RTD 1 detects an short/low circuit.
Asserted when the RRTD RTD 1 trip stage drops out.
Asserted when the RRTD RTD 1 trip stage operates.
Asserted when the RRTD RTD 1 trip stage picks up.
RRTD RTD 2... The set of operands shown above are available for RRTD RTD 2 and higher
ELEMENT:
RTD protection
RTD Ip 1 ALARM DPO
RTD Ip 1 ALARM OP
RTD Ip 1 ALARM PKP
RTD Ip 1 OPEN
RTD Ip 1 SHORTED
RTD Ip 1 TRIP DPO
RTD Ip 1 TRIP OP
RTD Ip 1 TRIP PKP
Asserted when the alarm stage of RTD input 1 protection picks up.
Asserted when the alarm stage of RTD input 1 protection operates.
Asserted when the alarm stage of RTD input 1 protection drops out.
Asserted when RTD input 1 detects an open circuit.
Asserted when RTD input 1 detects a shorted or low circuit.
Asserted when the trip stage of RTD input 1 protection picks up.
Asserted when the trip stage of RTD input 1 protection operates.
Asserted when the trip stage of RTD input 1 protection drops out.
RTD Ip 2... The set of operands shown above are available for the RTD Ip 2 and higher
elements
ELEMENT:
Selector switch
SELECTOR 1 POS Y
SELECTOR 1 BIT 0
SELECTOR 1 BIT 1
SELECTOR 1 BIT 2
SELECTOR 1 STP ALARM
SELECTOR 1 BIT ALARM
SELECTOR 1 ALARM
SELECTOR 1 PWR ALARM
Selector switch 1 is in Position Y (mutually exclusive operands)
First bit of the 3-bit word encoding position of selector 1
Second bit of the 3-bit word encoding position of selector 1
Third bit of the 3-bit word encoding position of selector 1
Position of selector 1 has been pre-selected with the stepping up control
input but not acknowledged
Position of selector 1 has been pre-selected with the 3-bit control input but
not acknowledged
Position of selector 1 has been pre-selected but not acknowledged
Position of selector switch 1 is undetermined or restored from memory when
the relay powers up and synchronizes to the three-bit input
SELECTOR 2 Same set of operands as shown above for SELECTOR 1
Table 5–14: M60 FLEXLOGIC OPERANDS (Sheet 4 of 8)
OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION
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