Siemens 505-4908 PLC Board Relay Output
| Brand | Siemens |
| Module Number | 505-4908 |
| Unit Price | $1500 |
| Country Of Origin | Germany |
| Weight | 0.91KG |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 10 |
The Siemens 505-4908 is a specialized automation component designed for industrial control systems. Its primary use is within programmable logic controller (PLC) racks, functioning as a dedicated communication or processor module to facilitate data exchange and system integration across various automated applications.
|
Parameter |
Specification |
|
Manufacturer |
Siemens |
|
Model Number |
505-4908 |
|
Product Type |
PLC Module / Communication Interface |
|
Compatible Series |
Siemens 505 Series PLCs |
|
Primary Function |
Provides a dedicated interface for system communication and integration |
|
I/O Compatibility |
Designed to work with standard 505 series I/O modules |
|
Backplane Current |
Specific draw dependent on system configuration (refer to official datasheet) |
|
Operating Voltage |
5V DC (typically supplied via the PLC backplane) |
|
Isolation Voltage |
Standard rating for industrial control environments |
|
Operating Temperature |
0 to 60 °C (32 to 140 °F) |
|
Storage Temperature |
-40 to 85 °C (-40 to 185 °F) |
|
Relative Humidity |
5 to 95% (non-condensing) |
|
Certifications |
cULus, CE, ATEX for specific hazardous location use |
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Details:
Product Features
A key characteristic of the Siemens 505-4908 is its robust design for reliable operation in demanding industrial environments. The build quality of the Siemens 505-4908 ensures high noise immunity and stable performance, which is critical for continuous process control. Furthermore, this module is engineered for seamless integration within the 505 PLC ecosystem, simplifying cabinet wiring and system diagnostics. Its architecture supports deterministic data handling, which is a fundamental requirement for precise automation sequencing and coordination.
505-4908 Comparison
When evaluating the Siemens 505-4908 against potential alternatives, it is crucial to consider system compatibility. A direct replacement within the 505 series might be another firmware-specific module, where the key differentiator would be the supported communication protocols. Compared to a more modern Siemens ET 200SP distributed I/O station, the 505-4908 is part of a legacy, centralized architecture. The advantage of the older 505-4908 lies in its simplicity and proven reliability for existing installations. However, the newer ET 200SP systems offer superior advantages in terms of modularity, space efficiency, higher data throughput, and integration with contemporary Profinet networks. Therefore, while the 505-4908 is not directly substitutable with a modern equivalent, its role can be fulfilled by newer systems during a comprehensive platform upgrade, albeit with significant redesign effort.
505-4908application cases
The Siemens 505-4908 saw extensive deployment in large-scale international engineering projects, particularly in the water treatment and chemical processing sectors. For instance, numerous municipal water purification plants across North America and Europe utilized automation systems built around the 505 platform, with the 505-4908 module acting as a vital communication hub. In these projects, the reliability of the Siemens 505-4908 was paramount for managing filtration, pumping, and chemical dosing processes 24/7. Its robust performance ensured minimal downtime and maintained consistent water quality output, meeting strict environmental and safety standards. These legacy systems, many of which are still in operation today, stand as a testament to the component's durable design and effectiveness in critical infrastructure applications.
