GE Multilin
M60 Motor Protection System
5-229
5 SETTINGS
5.7 CONTROL ELEMENTS
5
c) TIME BETWEEN STARTS
PATH: SETTINGS
CONTROL ELEMENTS
START SUPERVISION
TIME BETWEEN STARTS
The time between starts element prevents restart attempts in quick succession. It requires that the minimum duration spec-
ified by the
TIME BETWEEN STARTS MIN TIME
setting expires before a subsequent start attempt is allowed. The time between
starts supervising element complements the maximum starting rate element in that the former controls the time spacing
between starts and the latter limits the number of starts.
The element asserts the following three FlexLogic operands:
•
The
TIME-BTWN-STARTS PKP
operand indicates that the time since the last start was too short. When stopped, the
motor should not be restarted until the lockout time elapses.
•
The
TIME-BTWN-STARTS OP
operand indicates the motor stopped when the time since the last start was too short. This
operand should be used to inhibit the start command.
•
The
TIME-BTWN-STARTS DPO
operand indicates that the time between last two starts was long enough. When stopped,
the motor could be restarted immediately.
The element uses motor status asserted by the thermal model element. The thermal protection must be configured properly
in order for this function to operate.
Figure 5–115: TIME BETWEEN STARTS SCHEME LOGIC
TIME BETWEEN
STARTS
TIME BETWEEN STARTS
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
TIME BETWEEN STARTS
MIN TIME: 20 min
Range: 0 to 300 min. in steps of 1
MESSAGE
TIME BWN STARTS BLK:
Off
Range: FlexLogic operand
MESSAGE
TIME BETWEEN STARTS
TARGET: Self-Reset
Range: Self-Reset, Latched, Disabled
MESSAGE
TIME BETWEEN STARTS
EVENTS: Disabled
Range: Disabled, Enabled
833016A2.CDR
TIME BWN STARTS BLK
:
Off
FLEXLOGIC OPERA
N
DS
TIME-BTWN-STARTS PKP
TIME BETWEEN STARTS
FUNCTION
:
SETTI
N
GS
Enabled = 1
MOTOR STARTING
FLEXLOGIC OPERA
N
D
TIME-BTWN-STARTS DPO
TIME-BTWN-STARTS OP
ACTUAL VALUE
BTWN STARTS LOCKOUT
SETTI
N
G
TIME BETWEEN STARTS
MIN TIME
:
0
t
RST
AN
D
AN
D
MOTOR OFFLINE
SETTINGS / SYSTEM
SETUP / MOTOR /
EMERGENCY RESTART
:
Off
SETTI
N
GS
reset
from
lockout
Summary of Contents for M60 UR Series
Page 10: ...x M60 Motor Protection System GE Multilin TABLE OF CONTENTS ...
Page 128: ...4 30 M60 Motor Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 410: ...5 282 M60 Motor Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 440: ...6 30 M60 Motor Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 452: ...7 12 M60 Motor Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 462: ...9 8 M60 Motor Protection System GE Multilin 9 2 BATTERIES 9 MAINTENANCE 9 ...
Page 474: ...A 12 M60 Motor Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 584: ...B 110 M60 Motor Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 614: ...C 30 M60 Motor Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 630: ...E 10 M60 Motor Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Page 642: ...F 12 M60 Motor Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Page 644: ...G 2 M60 Motor Protection System GE Multilin G 1 RADIUS SERVER CONFIGURATION APPENDIX G G ...
Page 652: ...H 8 M60 Motor Protection System GE Multilin H 3 WARRANTY APPENDIX H H ...
Page 662: ...x M60 Motor Protection System GE Multilin INDEX ...