701 Motor Protection Relay
Date Code 20010719
ASCII Serial Port Operation
Command Explanations
6.14
=>
HIS 1
SEL-701 Date: 07/07/1999 Time: 15:51:24.365
MOTOR RELAY
Event: UNBALANCED CURRENT
Event #: 1
Event Date: 07/07/1999
Event Time: 14:39:47.907
Frequency (Hz): 60.00
% Thermal Capacity: 69.0
% Unbalance Current: 15.3
IA IB IC IN IG 3I2
Currents (A): 259.7 191.6 190.6 0.1 68.2 69.0
Winding Bearing Ambient Other
Hottest RTD (F): 150 112 78 NA
VAB VBC VCA
Voltages (V): 458 460 457
kW kVAR kVA PF
Power: 163.8 44.1 169.6 0.97 LAG
=>
Figure 6.7
HISTORY Command Example.
HISTORY R (Level 2)
HISTORY R
removes the event summaries and all corresponding event reports
from nonvolatile memory.
LDP (Level 1 or 2)
Use the
LDP
(Load Profile) command to view information stored by the relay
Load Profile function described in detail in
Section 8: Metering & Monitoring
. Each
load profile entry is stored with a record number, a date, and a time. You can access
load profile data by record number or by date. The most recent record is always record
number 1. The various
LDP
.
Table 6.8
LDP Command Options
Table 6.8
LDP Command Options
Serial Port
Command
Description
LDP
Display all available load profile data.
LDP n
Display the n most recent load profile records, starting with record n.
LDP n1 n2
Display load profile records n2 to n1, starting with n2.
LDP d1
Display all the load profile records made on date d1.
LDP d1 d2
Display all the load profile records made from d2 to d1, inclusive,
starting with d2.
Summary of Contents for SEL-701
Page 12: ...This page intentionally left blank ...
Page 18: ...This page intentionally left blank ...
Page 20: ...This page intentionally left blank ...
Page 36: ...This page intentionally left blank ...
Page 64: ...This page intentionally left blank ...
Page 144: ...This page intentionally left blank ...
Page 198: ...This page intentionally left blank ...
Page 232: ...This page intentionally left blank ...
Page 246: ...This page intentionally left blank ...
Page 346: ...This page intentionally left blank ...
Page 390: ...This page intentionally left blank ...
Page 408: ...This page intentionally left blank ...
Page 410: ......
Page 412: ......
Page 414: ......
Page 416: ......
Page 418: ......
Page 420: ......
Page 422: ......
Page 424: ......
Page 426: ......
Page 428: ......
Page 430: ......
Page 432: ......
Page 434: ......
Page 436: ......
Page 438: ......
Page 440: ......
Page 442: ......
Page 452: ...This page intentionally left blank ...