User Manual
Table Of Contents
- Contents
- 1 Introduction
- 2 Product Safety Requirements RBS 2000
- 3 Environmental Capabilities
- 3.1 Scope
- 3.2 Terminology
- 3.3 References
- 3.4 Transport -40 C – +70 C
- 3.5 Storage -25 C – +55 C
- 3.6 Handling -40 C – +70 C
- 3.7 Operation Indoor +5 C – +40 C
- 3.8 Operation Outdoor -33 C – +40 C
- 3.9 Operation Outdoor -33 C – +45 C
- 3.10 Operation Outdoor -33 C – +55 C
- 3.11 Operation Mast-Mounted Equipment -33 C – +45 C
- 3.12 Operation Mast-Mounted Equipment -40 C – +55 C
- 4 Climate Protection
- 5 EMC Capabilities
- RBS 2101, Product Description
- RBS 2102, Product Description
- RBS 2103, Product Description
- RBS 2202, Product Description
- RBS 2101, 2102, 2103 & 2202 Radio Configurations
- RBS 2202 Antenna Configurations
- ACCU Description
- BFU Description
- CDU-A Description
- CDU-C Description
- CDU-C+ Description
- CDU-D Description
- DXU Description
- DXU-21 Description
- ECU Description
- PSU -48 V Description
- PSU 230 V Description
- sTRU Single Transceiver Unit Description
- V3 Climate Unit Description
- Glossary
ECU Energy Control Unit
4 Function Description
The ECU consists of five main blocks:
• Central Processing Unit
•I/O-block
• Power and cold start
• Local bus
• Optical interface
The relations between these five main blocks are shown in the figure below.
I/O Block
CPU
Control sig.
Alarms
Sensor sig.
Local bus A
Local bus B
Local Bus
Optical Interface
Opto loop
24 V AC
24 V DC
Power and Cold Start
P003042B
ECU
Internal
ECU
supply
F
igure 1 Block Diagram
4.1 Central Processing Unit
T
he CPU carries out energy and environmental management within the RBS.
5 (10)
EN/LZT 720 0245 Uen R1A