DIB-500 R4.1
Commissioning
Function tests DIB-500 R4.1
126
Installation and Operation Manual 90DIB500IM02 – 5.2
5.9.2.3
Checking operating statuses (via LEDs of the TIB)
The procedure for checking operating statuses (visual inspection) of integrated network/
hardware components is described in the following.
Check the operating states of installed network and hardware components
Preparation:
✓
The electrical connection must be made and commissioning completed.
Carry out the following steps:
➔
Check the operating states of installed hardware components.
➥
The Power LED (1) is lit and the Alive LED (2) flashes in periodical intervals,
refer to Figure 5.32.
Figure 5.32 TIB indicators
✓
The function test has been completed.
5.9.2.4
Checking operating statuses (via LEDs of the voltage supply unit) – optional (only
for V
AC
voltage supply)
The proper operation of the voltage supply unit can be checked via the LEDs of the sys-
tem controller and the LEDs of the AC voltage supply modules (if available) as well as in
the display window of the system controller.
Table 5.17 provides an overview of LED colours of voltage supply unit constituents and
describes them in detail.
2
1
Table 5.17 LED colours (voltage supply unit)
LED
Colour
Description
Power
green
LED for signalling of the voltage supply.
Minor Alarm
yellow
LED for signalling minor alarms.
Critical/Major Alarm
red
LED for signalling major and critical alarms.
