S1 489 Setup; Passcode; Preferences - GE 489 Instruction Manual

4 SETPOINTS

4.2S1 489 SETUP

PATH: SETPOINTS S1 489 SETUP

PASSCODE

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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 Multilin with this number if the currently programmed passcode is unknown. The pass-
HELP
code can be determined with deciphering software.
PATH: SETPOINTS S1 489 SETUP

PREFERENCES

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GE Multilin
PASSCODE
ð
ENTER PASSCODE FOR
ENTER
ð
ESCAPE ACCESS:
SETPOINT ACCESS:
ESCAPE
Permitted
MESSAGE
CHANGE PASSCODE:
ESCAPE
No
MESSAGE
until the
CHANGE PASSCODE
ENTER PASSCODE AGAIN
SETPOINT ACCESS: Permitted
to "Restricted" also disables setpoint access immediately.
SETPOINT ACCESS
PREFERENCES
ð
DEFAULT MESSAGE
ENTER
ð
ESCAPE CYCLE TIME: 2.0 s
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
Range: 1 to 8 numeric digits. Seen only if passcode is
not "0" and SETPOINT ACCESS
Range: Permitted, Restricted. Seen only if the passcode
is "0" or SETPOINT ACCESS
Range: No, Yes. Seen only if the passcode is "0" or
SETPOINT ACCESS
message is displayed.
message to appear.
message appears.
key and program the appropriate setpoints.
ESCAPE
Range: 0.5 to 10.0 s in steps of 1
Range: 10 to 900 s in steps of 1
Range: 1 to 90 min. in steps of 1
Range: Celsius, Fahrenheit
Range: 1 to 100% in steps of 1
Range: 1x64, 2x42, 3x32, 4x35, 5x21, 6x18, 7x16, 8x14,
9x12, 10x11, 11x10, 12x9, 13x9, 14x8, 15x8,
16x7 cycles
4.2 S1 489 SETUP
4.2.1 PASSCODE
is "Restricted".
is "Permitted".
is "Permitted".
4
to display the
MESSAGE
4.2.2 PREFERENCES
4-7