Schweitzer Engineering Laboratories SEL-701, Instruction Manual

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701 Motor Protection Relay
Date Code 20010719
ASCII Serial Port Operation
Command Explanations
6.18
in overload, this command response shows the calculated time to a thermal trip. If the
motor is not in overload, the time shown is 9999 seconds. The number of starts this
hour and the minutes since the last start are also shown.
=> METER T
SEL-701 Date: 09/01/1999 Time: 16:00:07.876
MOTOR RELAY
1 WDG = 140 F
2 WDG = 137 F
3 WDG = 136 F
4 WDG = 142 F
5 WDG = 133 F
6 WDG = 136 F
7 BRG = 96 F
8 BRG = 91 F
9 BRG = 94 F
10 BRG = 92 F
11 AMB = 78 F
Full Load Amps(%) 69.7
% Thermal Capacity 47.1
RTD % Thermal Capacity 43
Calculated Time to Thermal Trip (seconds) 9999
Minutes Since Last Start 0
Starts This Hour 0
=>
Figure 6.12 METER T Command Example.
METER RD (Level 1 or 2)
Reset the accumulated demand values using the MET RD command.
METER RE (Level 1 or 2)
Reset the measured energy values using the MET RE command.
METER RM (Level 1 or 2)
Reset the maximum/minimum meter values using the MET RM command.
METER RP (Level 1 or 2)
Reset the peak demand values using the MET RP command.
MOTOR (Level 1 or 2)
The MOTOR command displays the motor operating statistics that include the
following:
Total motor running hours, stopped hours, and percent running time.
Total megawatt hours (if optional voltages are included).
Total number of motor starts.