11
NVA100X - Getting started - 01 - 2018
MMI (MAN MACHINE INTERFACE)
On the front panel there are eight buttons which allow the user to perform all the settings, reading and
modification operations.
[1]
The adjustment of the settings and the operation mode of the output relays must be performed while
the unit is electrically powered. All preset values are permanently stored in the nonvolatile memory.
The buttons take the following operations:
-
(Up) move the cursor upwards to the preceding menu options
-
(Down) move the cursor downwards to the subsequent menu options
-
(Left) move the cursor upwards to the preceding menu options
-
(Right) move the cursor downwards to the subsequent menu options
-
(Enter) access to the selected menu with the option of modifying any given parameter
-
(Reset) abort the current changes and/or accessing the previous menu
-
Circuit breaker Open command
-
Circuit breaker Close command
At power-up, the display shows the text:
“THYTRONIC
PRO-NVA100X-VM00-a
date and time: (01/01/2000 00:00”
The ON green Led points out the auxiliary power supply voltage (permanent lighted) and possible
faults (blink lighted).
The display backlight is automatically activated when any key switch is set.
By means of the
(Up) or
(Down) buttons, it is possible to cyclically browse through the menu
options:
READ, SET, COMMUNICATION, TEST
Having identifi ed the sub-menu of interest, it is possible to gain access by using the
(Right) button
and then analogously, run through the relevant options by using the
(Up) or
(Down) buttons.
The full menu tree and some examples are showed in the following pages (numerical values and
settings are pointed out as examples and does not agree with real situations).
—
Reading variables (READ)
All data (measure, settings, parameters, etc...) can be displayed; they are arranged in functional
group submenus::
“
SELF TEST
>>”
“
SERIAL NUMBER
>>”
“
INFO
>>
”
“
MEASURES
>>
”
“
ACTIVE PROFILE
>>
”
“
PROTECTIONS
>>
”
“
PLC
>>
”
“
CIRCUIT BREAKER SUPERVISION
>>
”
“
DELAYED INPUTS IN1-1...IN1-16 >>
”
“
INTERNAL STATES
>>
”
“
RELAYS KC1-1...KC1-8
>>
”
“
PARTIAL COUNTERS
>>
”
“
TOTAL COUNTERS
>>
”
“
SELF-TEST
>>
”
“
PILOT WIRE DIAGNOSTIC
>>
”
“
SELECTIVE BLOCK BLOCK2
>>
”
“
INTERNAL ELECTIVE BLOCK BLOCK4 >>
”
“
FAULT RECORDING
>>
”
“
EVENTS RECORDING >>
”
Note 1 LSetting changes are enabled when the Enabling setting by MMI parameter is set
OPEN CB
CLOSE CB
Label_LED
LEDs
Input 1 board LEDs
L1-1...L1-8 user
programmable
Input 1 MMI board
LEDs L1-1...L1-8
user programmable
ON e Diagnostic
Start
Trip
