Real Time Clock; Default Messages - GE 469 Instruction Manual

Motor management relay
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S1 469 Setup

Real Time Clock

REAL TIME
CLOCK

Default Messages

DEFAULT
MESSAGES
GE Multilin
PATH: SETPOINTS
S1 469 SETUP
[ ]
DATE (MM.DD.YYYY)
01/01/1994
TIME (HH.MM.SS):
MESSAGE
12:00:00
The correct time and date must be entered for event recorder events to be correctly
time/date stamped. A supercap backed internal clock runs for 45 days even when
power is off. It has an accuracy of approximately ±1 minute per month. It must be
periodically corrected manually through the front panel or via the RS485 serial link
clock update command. If the approximate time an event occurred without
synchronization to other relays is sufficient, then entry of time/date from the front
panel keys is adequate.
If the RS485 serial communication link is used, then all the relays can keep
synchronized time. A new clock time is pre-loaded into the 469 memory via the
RS485 port by a remote computer to each relay connected on the communications
channel. After the computer broadcasts (address 0) a "set clock" command, all
relays in the system begin timing at the same instant. There can be up to 100 ms of
delay in receiving serial commands so the clock time in each relay is ±100 ms, ±
the absolute clock accuracy in the PLC or PC. Refer to GE publication GEK-106491:
469 Communications Guide for information on programming the time preload and
synchronizing commands.
PATH: SETPOINTS
S1 469 SETUP
[ ]
DEFAULT MESSAGES
6 OF 20 ASSIGNED
MOTOR STATUS:
MESSAGE
Stopped
A:
MESSAGE
C:
MOTOR LOAD:
MESSAGE
0.00 x FLA
CURRENT UNBALANCE:
MESSAGE
0%
DATE: 01/01/1995
MESSAGE
TIME: 12:00:00
MULTILIN 469 Motor
MESSAGE
Management Relay
After a period of inactivity, the 469 displays default messages. Between 1 and 20
default messages can be selected. Multiple default messages sequentially scan at a
rate determined by the
S1 469 SETUP
setpoint. Any actual value can be selected for default display. In addition, up to five
user programmable messages can be created and displayed (message scratchpad).
For example, the relay can alternately scan a motor identification message, the
current in each phase, and the hottest stator RTD. Default messages are shown in
this subgroup.
Use the following procedure to add default messages:
1.
Enter the correct passcode for the
setpoint (unless the passcode has already been entered or the pass-
FOR ACCESS
code is "0", defeating the passcode security feature).
2.
Move to the message to be added to the default message list using the
MESSAGE
and MESSAGE
or Message Scratchpad message.
http://www.GEindustrial.com/multilin
Motor Management Relay
REAL TIME CLOCK
Range: 01 to 12 / 01 to 31 / 1995 to 2094
Range: 00 to 23 hrs / 00 to 59 min. / 00
DEFAULT MESSAGES
Range: N/A
Range: N/A
Range: N/A
0
B:
0
0
Amps
Range: N/A
Range: N/A
Range: N/A
Range: N/A
PREFERENCES
DEFAULT MESSAGE CYCLE TIME
S1 469 SETUP
PASSCODE
keys. The selected message can be any actual value
469
to 59 sec.
ENTER PASSCODE
5–11

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