GE C70 User Manual

CHAPTER 4: INTERFACES LOGIC DIAGRAMS
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL 4-59
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– Clearing the oscillography records
– Changing the date and time
– Clearing the breaker arcing current
– Clearing the data logger
– Clearing the user-programmable pushbutton states
To enter the initial setting or command password:
1. Press the
MENU key until the SETTINGS header flashes momentarily and the PRODUCT SETUP message appears on the
display.
2. Press the
MESSAGE right arrow until the ACCESS LEVEL message appears on the display.
3. Press the
MESSAGE down arrow until the CHANGE LOCAL PASSWORDS message appears on the display.
4. Press the
MESSAGE right arrow until the CHANGE SETTING PASSWORD or CHANGE COMMAND PASSWORD message
appears on the display.
5. After the
CHANGE...PASSWORD message appears on the display, press the VALUE up or down arrow to change the
selection to “Yes.”
6. Press the
ENTER key and the display prompts you to ENTER NEW PASSWORD.
7. Type in a password and press the
ENTER key.
8. When
VERIFY NEW PASSWORD displays, re-type the password and press ENTER.
9. When the
NEW PASSWORD HAS BEEN STORED message appears, your new Setting (or Command) password is active.
4.2.11 Invalid password entry
By default, when an incorrect Command or Setting password has been entered via the front panel three times within five
minutes, the LOCAL ACCESS DENIED FlexLogic operand is set to “On” and the C70 does not allow settings or command level
access via the front panel for five minutes.
By default, when an incorrect Command or Setting password has been entered via any external communications interface
three times within five minutes, the REMOTE ACCESS DENIED FlexLogic operand is set to
“On” and the C70 does not allow
settings or command access via the any external communications interface for five minutes. The REMOTE ACCESS DENIED
FlexLogic operand is set to “Off” after five minutes for a Command password or 30 minutes for a Settings password.
These default settings can be changed in EnerVista under Settings > Product Setup > Security.
4.3 Logic diagrams
Logic diagrams in this instruction manual provide an overview of function and settings. A logic diagram is based on
 SECURITY


ACCESS LEVEL:
Restricted

 CHANGE LOCAL
 PASSWORDS

CHANGE COMMAND
PASSWORD: No

CHANGE SETTING
PASSWORD: No
CHANGE SETTING
PASSWORD: No
CHANGE SETTING
PASSWORD: Yes
ENTER NEW
PASSWORD: ##########
VERIFY NEW
PASSWORD: ##########
NEW PASSWORD
HAS BEEN STORED

GE C70 Specifications

General

Brand	GE
Model	C70
Category	Protection Device
Language	English