Maintenance - ABB Arc Guard System TVOC-2 Installation And Maintenance Manual

38 ABB ARC GUARD SYSTEM™ – T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
5.1 Introduction
The Human Machine Interface, HMI is used for all
communication with the user and also to confirm any
changes. If power is lost (max 48 hours) the Time and
Date will be restored. After very long power interruptions
the Time and Date are set to a default value and needed to
be set by the user.
This chapter consists of the following sections:
• Overview HMI
• HMI functions
• HMI Menus
Prerequisites
WARNING
The reader should have knowledge and act
according to applicable safety laws and
standards as well as local safety instructions.
5.2 Overview HMI and COM module
The HMI module consists of:
1. LED signals.
2. HMI display.
3. Four soft keys.
Figure 40
Overview of the HMI
5.2.1 LED signals
The four LED signals are used for visual signalling and
they are:
Power LED
•
- Green light in LED indicates that power is on.
- No light in LED signals no power to HMI.
• Trip LED
- Red light indicates Trip.
• Error LED
- No light in LED indicates that no error is detected in
the Arc Guard system.
- Red light in LED signals that error is detected in the
system and the Internal Relay Fault (IRF), K1 is not
energized.
• Com LED
- Yellow light indicates communication
Arc Guard System TVOC-2
Power Trip Error
Com
4. COM LED signals.
(Only TVOC-2-COM)
1SFC170011M0201
5.2.2 HMI Display
HMI display Start window, Name of Arc Guard System,
Time and Date.
ABB TVOC-2
15:09
27-Feb-2009
Figure 41
HMI Display
The bottom of display shows the tasks assigned to the
four soft keys.
5.2.3 Soft keys
The four soft keys are used to navigate in the menu.
Each key is assigned a task, displayed in the window.
5.3 HMI menu structure
The menu is structured in five head categories.
Each category is divided into subcategories. Some
subcategories have sub-sub categories. All categories are
numbered accordingly to the structure.
5.3.1 Menu and languages
The Arc Monitor includes a menu shown in the display.
You choose language for the menu. During start-up you
are prompted to choose language, but at any time you can
change the language.
Languages available in the system menu are:
• English (us/uk)
Menu
1SFC170011M0201