Significance Of Leds On The Pu4 Module - Siemens SWT 3000 Equipment Manual

7 S3 (3.1 to 3.4)
8 Connection on DLE
9 Connection on DLE
10 Connection of the IFC Modules
11 LCT: Service Interface (USB)
12 NMS: Ethernet Interface
4.1.1.2

Significance of LEDs on the PU4 Module

•
The 2-color LIA LED is needed for displaying the status of the LIA. The following states can be displayed:
Table 4-1
State
Off
Red static
Red flashing
Green static
Green flashing
NOTE
i
i
Red flashing always means that the secondary path is not working correctly.
•
The 2-color LID-1 LED is used for displaying the status of the LID-1. The following states can be displayed:
Table 4-2
State
Off
Red static
Red flashing
Green static
Green flashing
•
The 2-color LID-2 LED is used for displaying the status of the LID-2. The following states can be displayed:
Table 4-3
State
Off
Red static
Red flashing
Green static
Green flashing
•
The 2-color OK/BGAL LED is needed for displaying the PU4 module status. The following states can be
displayed:
Table 4-4
State
Off
Red static
Smart Communication, SWT 3000 Teleprotection, Equipment Manual
C53000-G6040-C605-1, Edition 03.2020
Significance of the LIA LED Displays
Significance
LIA is not configured
LIA is not ready for operation (for example, primary path receiver alarm)
LIA is only operational to a limited extent (for example, secondary path receiver
alarm)
LIA is working correctly and used as main path.
Secondary path
Significance of the LED LID-1 Displays
Significance
LID-1 is not configured
LID-1 is not ready for operation
LID-1 is only operational to a limited extent (for example, receiver alarm)
LID-1 is functioning correctly
Secondary path
Significance of the LID-2 LED Displays
Significance
LID-2 is not configured
LID-2 is not ready for operation
LID-2 is only operational to a limited extent (for example, receiver alarm)
LID-2 is functioning correctly
Secondary path
Significance of the OK/BGAL LED Displays
Significance
Power supply is disconnected or faulty
Module is not ready for operation
Diagnostics and Error Handling
4.1 Control and Signaling Elements
179