J.10
SEL-751A Relay Instruction Manual Date Code 20100129
Relay Word Bits
Definitions
OTHALRM Other Temperature Alarm. Asserts when any healthy Other RTD temperature exceeds the alarm/
warning set point for that temperature.
12
OTHTRIP Other Temperature Trip. Asserts when one (or more) healthy Other RTD temperature exceeds the
trip set points.
12
OUT101 Control equation for contact output. 15
OUT102 Control equation for contact output. 15
OUT103 Control equation for contact output. 15
OUT301 Control equation for contact output (available only with optional I/O module). 15
OUT302 Control equation for contact output (available only with optional I/O module). 15
OUT303 Control equation for contact output (available only with optional I/O module). 15
OUT304 Control equation for contact output (available only with optional I/O module). 16
OUT401 Control equation for contact output (available only with optional I/O module). 16
OUT402 Control equation for contact output (available only with optional I/O module). 16
OUT403 Control equation for contact output (available only with optional I/O module). 16
OUT404 Control equation for contact output (available only with optional I/O module). 16
OUT501 Control equation for contact output (available only with optional I/O module). 16
OUT502 Control equation for contact output (available only with optional I/O module). 16
OUT503 Control equation for contact output (available only with optional I/O module). 16
OUT504 Control equation for contact output (available only with optional I/O module). 16
PASEL Ethernet Port A is active. 27
PBSEL Ethernet Port B is active. 27
PB01 Front-panel pushbutton 1 bit. 32
PB01_PUL Front-panel pushbutton 1 pulse bit (asserted for one processing interval when PB01 is pressed). 32
PB02 Front-panel pushbutton 2 bit. 32
PB02_PUL Front-panel pushbutton 2 pulse bit (asserted for one processing interval when PB02 is pressed). 32
PB03 Front-panel pushbutton 3 bit. 32
PB03_PUL Front-panel pushbutton 3 pulse bit (asserted for one processing interval when PB03 is pressed). 32
PB04 Front-panel pushbutton 4 bit. 32
PB04_PUL Front-panel pushbutton 4 pulse bit (asserted for one processing interval when PB04 is pressed). 32
PB1A_LED Asserts when the SEL
OGIC control equation PB1A_LED results in logical 1. 33
PB1B_LED Asserts when the SEL
OGIC control equation PB1B_LED results in logical 1. 33
PB2A_LED Asserts when the SEL
OGIC control equation PB2A_LED results in logical 1. 33
PB2B_LED Asserts when the SEL
OGIC control equation PB2B_LED results in logical 1. 33
PB3A_LED Asserts when the SEL
OGIC control equation PB3A_LED results in logical 1. 33
PB3B_LED Asserts when the SEL
OGIC control equation PB3B_LED results in logical 1. 33
PB4A_LED Asserts when the SEL
OGIC control equation PB4A_LED results in logical 1. 33
PB4B_LED Asserts when the SEL
OGIC control equation PB4B_LED results in logical 1. 33
PHASE_A “A” phase involved in the fault. 117
PHASE_B “B” phase involved in the fault. 117
PHASE_C “C” phase involved in the fault. 117
PHDEM Phase Current Demand Pickup 109
Table J.2 Relay Word Bit Definitions for the SEL-751A (Sheet 7 of 11)
Bit Definition Row