Advantech IPC-623 Series Uživatelský manuál stáhnout pdf (Strana 34)

IPC-623 User Manual 28

Chapter 4 Alarm Board

The alarm board is located behind the cooling fan near the middle section.

The alarm board makes an audible alarm when:

a. Any power supply module of the redundant power supply fails

b. One of the cooling fans fails

c. Internal temperature of the chassis is too high

To stop the alarm beep, simply press the Alarm Reset button on the front

panel.

4.1 Alarm Board Layout

The layout and detailed specification of the alarm board are given below:

Figure 4.1: Alarm board layout

4.2 Alarm Board Specifications

Input Power: +5V, +12V

Input Signals:

• 7 fan connectors

• One thermal sensor connector (connects up to 8 thermal sensors in

series)

• One power good connector

• One alarm reset connector

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Advantech IPC-623 Series Uživatelský manuál Strana 34