SIMPRO-100
Settings Calculation
4
PRIM-2400C
73
Table 4.43
Default SER Trigger Setting Relay Word Bits Definitions
4.9.2
SER Alias Settings
Table 4.44
SET R SER Enable Alias Settings
To simplify your review of the information
displayed in the SER record, the relay provides
the Alias setting function. Using the Alias settings,
you can change the way relay elements listed in
the SER settings above are displayed in the SER
report. In addition, the Alias settings allow you to
change the text displayed when a particular
element is asserted and deasserted. The relay
permits up to 20 unique aliases, as defined by the
Enable Alias Settings (EALIAS) setting. Factory
default alias settings are shown in Table 4.44.
Define the enabled alias settings by entering the
Relay Word bit name, a space, the desired alias,
a space, the text to display when the condition
asserts, a space, and the text to display when the
condition deasserts.
ALIAS1 = STARTING MOTOR_STARTING BEGINS
ENDS
TRIP, OUT1, OUT2, OUT3 Represent the states of the contact outputs.
50G1T, 50G2T, 50N1T,
50N2T
Ground Fault.
Assert when the relay issues a ground fault trip due to pickup and timeout of a
residual (50G1T or 50G2T, sum of phase current inputs) or neutral (50N1T or 50N2T, IN current
input) definite-time overcurrent element.
RTDFLT
RTD Fault.
Asserts when any enabled RTD is short- or open-circuited, connected with reversed
polarity, or if communication with the external RTD Module is interrupted. This Relay Word bit is
inactive if RTD monitoring is disabled.
WDGALRM, WDGTRIP
Winding RTD Temperature Alarm or Trip.
WDGALRM asserts when any healthy motor winding
RTD temperature exceeds its settable alarm threshold. WDGTRIP asserts when any one or two
healthy motor winding RTD temperatures exceed their settable trip thresholds. Both Relay Word bits
are inactive if RTD monitoring is disabled or if no winding RTDs are connected.
BRGALRM, BRGTRIP
Bearing RTD Temperature Alarm or Trip.
BRGALRM asserts when any healthy motor bearing
RTD temperature exceeds its settable alarm threshold. BRGTRIP asserts when any one or two
healthy motor bearing RTD temperatures exceed their settable trip thresholds. Both Relay Word bits
are inactive if RTD monitoring is disabled or if no bearing RTDs are connected.
AMBALRM, AMBTRIP
Ambient RTD Temperature Alarm or Trip.
AMBALRM asserts when the healthy ambient RTD
temperature exceeds its settable alarm threshold. AMBTRIP asserts when the healthy ambient RTD
temperature exceeds its settable trip threshold. Both Relay Word bits are inactive if RTD monitoring
is disabled or if no ambient temperature RTD is connected.
OTHALRM, OTHTRIP
Other RTD Temperature Alarm or Trip.
OTHALRM asserts when any healthy "Other" RTD
temperature exceeds its settable alarm threshold. OTHTRIP asserts when any one or two healthy
"Other" RTD temperatures exceed their settable trip thresholds. Both Relay Word bits are inactive if
RTD monitoring is disabled or if no "Other" RTDs are connected.
81D1T, 81D2T, 81D3T
Level 1, Level 2, and Level 3 Time-Delayed Over-/Under-frequency.
81DnT asserts when an
over- or under-frequency (depending on the pickup setting) has been detected for the duration of the
time-delay setting. All three Relay Word bits are inactive if the relay is not equipped with optional
voltage inputs.
START
Motor Start.
Asserts when an internal relay function calls for a motor start. A motor start will only
occur if a relay output contact is programmed and connected to close the contactor or motor circuit
breaker.
50P1T, 50P2T
Phase Fault.
Assert when the relay issues a phase fault trip due to pickup and timeout of a phase
definite-time overcurrent element.
Relay Word Bits
Relay Word Bit Definitions
Setting Prompt Setting Range
Setting Name =
Factory Default
Enable ALIAS
Settings (N, 1 – 20)
N, 1 – 20
EALIAS = 17
Содержание SIMPRO-100
Страница 1: ...SIMPRO 100 Motor Protection Relay Instruction Manual Document No PRIM 2400C ...
Страница 12: ...Contents SIMPRO 100 x PRIM 2400C ...
Страница 16: ...Contents SIMPRO 100 xiv PRIM 2400C ...
Страница 42: ...3 SIMPRO PC Software SIMPRO 100 40 PRIM 2400C ...
Страница 50: ...4 Settings Calculation SIMPRO 100 48 PRIM 2400C Figure 4 2 Generic Thermal Limit Curves Cold Motor ...
Страница 100: ...6 ASCII Serial Port Operation SIMPRO 100 98 PRIM 2400C ...
Страница 127: ...SIMPRO 100 Event Analysis 9 PRIM 2400C 125 Figure 9 2 Example SER Report ...
Страница 136: ...10 Maintenance Troubleshooting SIMPRO 100 134 PRIM 2400C ...
Страница 138: ...A Firmware Versions SIMPRO 100 136 PRIM 2400C ...
Страница 147: ...SIMPRO 100 Control Equations Relay Logic B PRIM 2400C 145 Figure B 3 Display Message Variables ...
Страница 157: ...SIMPRO 100 Control Equations Relay Logic B PRIM 2400C 155 Figure B 16 Overvoltage Element Logic ...
Страница 206: ...D SIMPRO PC Compatibility Features SIMPRO 100 204 PRIM 2400C ...
Страница 214: ...E Motor Thermal Element SIMPRO 100 212 PRIM 2400C ...
Страница 230: ...F SIMPRO 100 Relay Settings Sheets SIMPRO 100 228 PRIM 2400C ...
Страница 239: ......