Schweitzer Engineering Laboratories SEL-751 - Page 553

8.39
Date Code 20170927 Instruction Manual SEL-751 Relay
Front-Panel Operations
Touchscreen Display Front Panel
Peak
Demand
Peak Demand Screen 1 IAPD, IBPD, ICPD, IGPD,
3I2PD, PM_LRD
Always available
Peak Demand Screen 2 KW3PDI, KW3PDO,
KVAR3PDI, KVAR3PDO,
PM_LRD
Shown when (Slot Z  Ax AND
DELTA_Y = DELTA) or
(Slot Z  Ax AND
DELTA_Y = WYE)
Peak Demand Screen 3 KWAPDI, KWBPDI,
KWCPDI, KWAPDO,
KWBPDO, KWCPDO,
PM_LRD
Shown when Slot Z  Ax AND
DELTA_Y = WYE
Peak Demand Screen 4 KVARAPDI, KVARBPDI,
KVARCPDI, KVARAPDO,
KVARBPDO, KVARCPDO,
PM_LRD
Shown when Slot Z  Ax AND
DELTA_Y = WYE
Peak Demand Reset Screen Reset peak demand data Always available
Analog
Inputs
Analog Inputs Screen 1 AI301–AI308,AI401–AI408,
AI501–AI508
Available if the relay supports
analog inputs
Thermal
Thermal Screen 1 RTDWDGMX, RTDBRGMX,
RTDAMB, RTDOTHMX
Shown when E49RTD  NONE
Thermal Screen 2 RTD1– RTD12 Shown when E49RTD  NONE
Thermal Screen 3 THIEQ1, THTCU1, THTRIP1,
THRLS1, THIEQ2, THTCU2,
THTRIP2, THRLS2, THIEQ3,
THTCU3, THTRIP3, THRLS3
Shown when E49IEC  N
Math
Variables
Math Variables Screen 1 MV01–MV32 Shown when EMV  N; shows 12
math variables per page
HIF
HIF Screen 1 ALG.1A Alarm, ALG.1A
Fault, ALG.1B Alarm,
ALG.1B Fault, ALG.1C
Alarm, ALG.1C Fault,
ALG.2A Alarm, ALG.2A
Fault, ALG.2B Alarm,
ALG.2B Fault, ALG.2C
Alarm, ALG.2C Fault
Shown when EHIF = Y and
ITUNE_X = 0 or EHIF = T and
NTUNE_X = 0, X = A, B, C
Remote
Analogs
Remote Analogs Screen 1 RA001–RA012 Always available
Remote Analogs Screen 2 RA013–RA024 Always available
Remote Analogs Screen 3 RA025–RA036 Always available
Remote Analogs Screen 4 RA037–RA048 Always available
Table 8.17 Screens Available for the Rotating Display, HOME Pushbutton
a
, and Programmable Pushbuttons
(Sheet 4 of 8)
Home Screen
Folders and
Applications
Folder and
Application
Names
Display Name Quantities Comments