S1 489 Setup; Passcode; Preferences - GE 489 Instruction Manual
Generator management relay
Hide thumbs
Also See for 489:
- Instruction manual (314 pages) ,
- Communications manual (78 pages) ,
- Instruction manual (259 pages)
Table of Contents
4 SETPOINT PROGRAMMING
4.2 S1 489 SETUP
T
PASSCODE
T
[ENTER] for more
MESSAGE
MESSAGE
A passcode access security feature is provided with the 489. The passcode is defaulted to "0" (without the quotes) at the
time of shipping. Passcode protection is ignored when the passcode is "0". In this case, the setpoint access jumper is the
only protection when programming setpoints from the front panel keypad and setpoints may be altered using the RS232
and RS485 serial ports without access protection. If however, the passcode is changed to a non-zero value, passcode pro-
tection is enabled. The access jumper must be installed and the passcode must be entered, to program setpoints from the
front panel keypad. The passcode must also be entered individually from each serial communications port to gain setpoint
programming access from that port.
To enable passcode protection on a new relay, follow the procedure below:
1.
Press
then
ENTER
MESSAGE
2.
Select "Yes" and follow directions to enter a new passcode 1 to 8 digits in length.
3.
Once a new passcode (other than 0) is programmed, it must be entered to gain setpoint access whenever setpoint
access is restricted. Assuming that a non-zero passcode has been programmed and setpoint access is restricted, then
selecting the passcode subgroup causes the
4.
Enter the correct passcode. A flash message will advise if the code is incorrect and allow a retry. If it is correct and the
setpoint access jumper is installed, the
5.
Setpoints can now be entered. Exit the passcode message with the
If no keypress occurs for 5 minutes, access will be disabled and the passcode must be re-entered. Removing the set-
point access jumper or setting
If a new passcode is required, gain setpoint access by entering the current valid passcode. Press
message and follow the directions. If an invalid passcode is entered, the encrypted passcode is view-
CHANGE PASSCODE
able by pressing
. Consult GE Power Management with this number if the currently programmed passcode is
HELP
unknown. The passcode can be determined with deciphering software.
T
PREFERENCES
T
[ENTER] for more
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
Some of the 489 characteristics can be modified to suit different situations. Normally the
points group will not require any changes.
GE Power Management
ð
ENTER PASSCODE FOR
ENTER
ACCESS:
ESCAPE
SETPOINT ACCESS:
ESCAPE
Permitted
MESSAGE
CHANGE PASSCODE:
ESCAPE
No
MESSAGE
until the
message is displayed.
CHANGE PASSCODE
ENTER PASSCODE AGAIN
SETPOINT ACCESS: Permitted
to "Restricted" also disables setpoint access immediately.
SETPOINT ACCESS
ð
DEFAULT MESSAGE
ENTER
CYCLE TIME: 2.0 s
ESCAPE
DEFAULT MESSAGE
ESCAPE
TIMEOUT: 300 s
MESSAGE
PARAMETER AVERAGES
ESCAPE
CALC. PERIOD: 15 min
MESSAGE
TEMPERATURE DISPLAY:
ESCAPE
Celsius
MESSAGE
WAVEFORM TRIGGER
ESCAPE
POSITION: 25%
MESSAGE
WAVEFORM MEM BUFFER
ESCAPE
8x14 CYCLES
MESSAGE
489 Generator Management Relay
4.2 S1 489 SETUP
Range: 1 to 8 numeric digits. Seen only if the passcode is
not "0" and SETPOINT ACCESS is "Restricted".
Range: Permitted, Restricted. Seen only if the passcode
is "0" or SETPOINT ACCESS is "Permitted".
Range: No, Yes. Seen only if the passcode is "0" or
SETPOINT ACCESS is "Permitted".
message to appear.
message appears.
key and program the appropriate setpoints.
ESCAPE
MESSAGE
4.2.2 PREFERENCES
Range: 0.5 to 10.0 s step 1
Range: 10 to 900 s step 1
Range: 1 to 90 min. step 1
Range: Celsius, Fahrenheit
Range: 1 to 100% step 1
Range: 1x64, 2x42, 3x32, 4x35, 5x21, 6x18, 7x16, 8x14,
9x12, 10x11, 11x10, 12x9, 13x9, 14x8, 15x8,
16x7 cycles
S1 489 SETUP / PREFERENCES
4.2.1 PASSCODE
4
to display the
set-
4-3
Table of Contents
