CHAPTER 3: OPERATION
239 MOTOR PROTECTION RELAY – INSTRUCTION MANUAL
3–5
•
STORE: When programming setpoints, enter the new value using
the
/
keys
, followed by the
key. Setpoint programming must be
enabled for the
key to store the edited value. An acknowledgment
message will flash if the new setpoint is successfully saved in non-volatile
memory. The
key is also used to add and remove user defined default
messages. Refer to Section 3.1.6: Default Messages on page –8 for further details.
•
RESET:. After a trip the
TRIP
indicator will be flashing. Press the
key to
clear the trip indicator. The
key will clear the trip indicator and the
active trip message if the cause of the trip is no longer present. If the trip condition
is still present, one of following two messages will flash to indicate that reset is not
possible.
The
key, along with the
key, is also used to remove user
defined default messages. Refer to Section 3.1.6: Default Messages on page –8 for
further details.
•
MESSAGE UP/DOWN/LEFT/RIGHT:
To move between message groups within a page
use the
/
keys. The
key moves toward the end of
the page and the
key moves toward the beginning of the page. A page
header message will appear at the beginning of each page and a page footer
message will appear at the end of each page. To select messages within a subgroup
press
. To back out of the subgroup or access the previous message, press
.
VALUE
VALUE
STORE
STORE
STORE
RESET
RESET
RESET NOT POSSIBLE
OVERLOAD LOCKOUT
Displayed when overload trip lockout condition is present.
RESET NOT POSSIBLE
FAULT STILL PRESENT
Displayed when a trip condition other than an overload trip lockout is
present.
RESET
STORE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
Summary of Contents for Multilin 239
Page 6: ...TOC 4 369 MOTOR MANAGEMENT RELAY INSTRUCTION MANUAL TABLE OF CONTENTS ...
Page 20: ...1 14 239 MOTOR PROTECTION RELAY INSTRUCTION MANUAL CHAPTER 1 OVERVIEW ...
Page 48: ...3 10 239 MOTOR PROTECTION RELAY INSTRUCTION MANUAL CHAPTER 3 OPERATION ...
Page 96: ...4 58 239 MOTOR PROTECTION RELAY INSTRUCTION MANUAL CHAPTER 4 PROGRAMMING ...
Page 108: ...5 70 239 MOTOR PROTECTION RELAY INSTRUCTION MANUAL CHAPTER 5 MONITORING ...
Page 150: ...7 112 239 MOTOR PROTECTION RELAY INSTRUCTION MANUAL CHAPTER 7 TESTING ...
Page 152: ...A 2 239 MOTOR PROTECTION RELAY INSTRUCTION MANUAL CHAPTER A ...