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1MAC050144-MB C
Section 6
Supervision functions
615 series ANSI
469
Technical Manual
(Equation 57)
t
specified start time of the motor in seconds
t
reset
duration during which the maximum number of motor startups stated by the manufacturer can be made;
time in hours
6.6.6
Signals
Table 397: 66/51LRS Input signals
Table 398: 66/51LRS Output signals
6.6.7
Settings
Table 399: 66/51LRS Group settings
Δ
t
t
t
s
reset
∑
=
Name
Type
Default
Description
I_A
SIGNAL
0
Phase A current
I_B
SIGNAL
0
Phase B current
I_C
SIGNAL
0
Phase C current
BLOCK
BOOLEAN
0=False
Block of function
BLK_LK_ST
BOOLEAN
0=False
Blocks lock out condition for restart of motor
CB_CLOSED
BOOLEAN
0=False
Input showing the status of motor circuit breaker
STALL_IND
BOOLEAN
0=False
Input signal for showing the motor is not stalling
ST_EMERG_ENA
BOOLEAN
0=False
Enable emergency start to disable lock of start of motor
Name
Type
Description
OPR_IIT
BOOLEAN
Trip signal for thermal stress.
OPR_STALL
BOOLEAN
Trip signal for stalling protection.
MOT_START
BOOLEAN
Signal to show that motor startup is in progress
LOCK_START
BOOLEAN
Lock out condition for restart of motor.
Parameter
Values (Range)
Unit
Step
Default
Description
Start detection A
0.1...10.0
xIn
0.1
1.5
Current value for detecting starting of motor.
Motor start-up A
1.0...10.0
xIn
0.1
2.0
Motor starting current
Motor start-up time
1...80
s
1
5
Motor starting time
Lock rotor time
2...120
s
1
10
Permitted stalling time
Str over delay time
0...60000
ms
1
100
Time delay to check for completion of motor startup period
Содержание 615 Series ANSI
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Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
Страница 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
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