Installation; Upgrade Options - GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual

5.3 S1 745 SETUP
PATH: SETPOINTS S1 745 SETUP

INSTALLATION

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To safeguard against the installation of a relay whose setpoints have not been entered, the 745 will not allow signaling of
any output relay, will have the In Service LED off and the Self-Test Error LED on, until the 745 is set to "Programmed". The
setpoint is defaulted to "Not Programmed" when the relay leaves the factory. The
self-test error message is displayed automatically until the 745 is put into the programmed state:
GRAMMED
PATH: SETPOINTS S1 745 SETUP

UPGRADE OPTIONS

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5
Some of the options supported by the 745 may be added while the relay is in the field. These include the Analog I/O, Loss
Of Life and Restricted Ground Fault options. Should this be desired, contact the factory with the following information:
1. The 745 order code (found under
2. The 745 serial number (found under
3. The new option(s) that are to be added.
The factory will supply a passcode that may be used to add the new options to the 745. Before entering the passcode and
performing the upgrade, it is important to set the
currently supported by the 745 as well as any options that are to be added should have the corresponding
set to "Yes". All others must be set to "No".
For example, if the 745 currently supports only the Analog I/O option and the Loss Of Life option is to be added, then the
setpoint and the
ENABLE ANALOG I/O
setpoint must be set to "No".
FAULT
• ENABLE ANALOG I/O: Select Yes if the upgrade options set supports the Analog I/O feature, otherwise select No.
The default value for this setpoint reflects the current state of the option.
• ENABLE LOSS OF LIFE: Select Yes if the upgrade options set supports the Loss Of Life feature and select No other-
wise. The default value for this setpoint reflects the current state of the option.
• ENABLE RESTRICTED GROUND FAULT: Select Yes if the upgrade options set supports the Restricted Ground Fault
feature and select No otherwise. The default value for this setpoint reflects the current state of the option.
• ENTER PASSCODE: Press
tual format, thus it is edited in the same manner as, for example, the setpoints under
• UPGRADE OPTIONS: When all of the above setpoints are properly programmed, select Yes and press
prompt the 745 to upgrade its options. A flash message appears indicating the results of the upgrade. A successful
upgrade may be verified by examining the installed options display under
INSTALLED OPTIONS
5-28
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INSTALLATION
ð
745 SETPOINTS:
ENTER
Not Programmed
ESCAPE
UPGRADE OPTIONS
ð
ENABLE ANALOG I/O?
ENTER
Yes
ESCAPE
ENABLE LOSS OF LIFE?
ESCAPE
Yes
MESSAGE
ENABLE RESTRICTED
ESCAPE
GROUND FAULT? Yes
MESSAGE
ENTER PASSCODE:
ESCAPE
MESSAGE
UPGRADE OPTIONS?
ESCAPE
Yes
MESSAGE
A4 PRODUCT INFO
A4 PRODUCT INFO
ENABLE
ENABLE LOSS OF LIFE
to begin entering the factory-supplied upgrade passcode. This setpoint has a tex-
ENTER
.
745 Transformer Management Relay
Range: Programmed, Not Programmed
Range: Yes, No
Range: Yes, No
Range: Yes, No
Range: Enter the passcode supplied by the manufacturer
Range: Yes, No
REVISION CODES INSTALLED OPTIONS
REVISION CODES SERIAL NUMBER
setpoints correctly (see descriptions below). Any options that are
setpoint must be set to "Yes". The
A4 PRODUCT INFO
5 SETPOINTS
5.3.9 INSTALLATION
SETPOINTS HAVE NOT BEEN PRO-
5.3.10 UPGRADE OPTIONS
).
).
setpoint
ENABLE
ENABLE RESTRICTED GROUND
S1 745 SETUP SCRATCHPAD
ENTER
REVISION CODES
GE Multilin
.
to