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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RK1105-1AG04-0CA0 |
| Manufacturer | Siemens |
| Design | Safety monitor |
| AS Interface Protocol | Supported |
| Type | 1 enabling circuit |
| Number of Release Circuits | 1 |
| Response Time (max) | 40 ms |
| Electrical Connection | Spring-loaded terminals (removable) |
| Rated Operational Current Ie | AC-12, 50/60 Hz / 250 V: 3 A; AC-15: 3 A; DC-12 (DC-1) / 24 V: 3 A; DC-13 (DC-11): 1 A - 0.05 A |
| Ambient Operating Temperature | -20°C to +60°C |
| Storage Temperature | -30°C to +70°C |
| Protection Class | IP20 |
| Mechanical Data | Width: 45 mm, Height: 108 mm, Depth: 120 mm, Mounting type: screws / standard rail |
| Certificates/Approvals | General Product Approval, Functional Safety/Safety of Machinery, Declaration of Conformity |
The Siemens 3RK1105-1AG04-0CA0 is a sophisticated safety monitor designed to integrate seamlessly into AS-Interface bus systems. This unit is pivotal for the real-time monitoring of protective devices such as emergency-off switches, ensuring that safety mechanisms are functioning correctly within industrial environments.
Engineered to meet stringent safety standards, the 3RK1105-1AG04-0CA0 is classified to Performance Level "e" and Category 4 according to DIN EN ISO 13849-1, and is suitable for use in loops up to SIL3 as per DIN EN 62061. This indicates a high level of reliability and performance in safeguarding operations and personnel.
The monitor boasts a swift response time of a maximum of 40 milliseconds, which is critical for immediate action in emergency situations. It features one enabling circuit and one release circuit, facilitating a streamlined connection to safety-related components.
With a compact design, the unit measures 45 mm in width, 108 mm in height, and 120 mm in depth, making it an unobtrusive addition to control panels. It is designed for easy mounting with screws or on a standard rail, accommodating various installation preferences.
The 3RK1105-1AG04-0CA0 is equipped with spring-loaded terminals, ensuring a secure and maintenance-free electrical connection. The device operates efficiently within a temperature range of -20°C to +60°C during operation and can withstand storage temperatures from -30°C to +70°C, demonstrating its robustness in diverse working conditions.
This safety monitor is an essential component for any automated system requiring the highest safety standards, providing peace of mind through its reliable operation and contributing to the overall safety and efficiency of the industrial automation process.
Commonly Asked Questions
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Frequently Asked Questions
What is the purpose of the ASIsafe Basic Safety Monitor?
The ASIsafe Basic Safety Monitor is designed for use in AS-Interface bus systems to monitor safety devices such as emergency stop switches. It ensures that these safety components are functioning correctly and safely within an automated environment.
Can this safety monitor be used for high safety requirements?
Yes, the safety monitor is applicable up to Category 4 (EN 954-1), up to Performance Level E (EN ISO 13849-1), and up to SIL 3 (IEC 61508), making it suitable for high safety requirement applications.
What type of connections does the safety monitor support?
The safety monitor features spring-loaded terminals which are removable, providing a secure and reliable electrical connection for both inputs and outputs.
What is the response time of the safety monitor's output relay?
The safety monitor's safe output relay has a maximum response time of 40 milliseconds.
What are the ambient operating conditions for the safety monitor?
The safety monitor can operate within an ambient temperature range of -20°C to +60°C and can be stored in temperatures ranging from -30°C to +70°C.
What is the rated operational current for the safety monitor?
The rated operational current for the safety monitor is 3 A for AC-12, 50/60 Hz at 250 V, and for DC-12 (DC-1) at 24 V. It also supports different current ratings for AC-15 and DC-13 at various voltages.
What is the protection class of the safety monitor?
The safety monitor has a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water.
How is the safety monitor mounted?
The safety monitor can be mounted using screws or on a standard rail, providing flexibility for installation in various industrial settings.
What certifications does the safety monitor hold?
The safety monitor holds a General Product Approval for Functional Safety and Safety of Machinery, ensuring compliance with relevant safety standards.
How can I calculate the Probability of Failure on Demand (PFD) for my safety loop?
The PFD value for the entire safety loop must be calculated by the user, taking into account the specific conditions and requirements of their safety system.
Part conditions explained
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
