Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Specifications
| Parameter | Description |
|---|---|
| Model | A6740 / A6740-10 |
| Channels | 16-Channel Output Relay |
| Control Voltage | 13-32 VDC |
| Contact Load | 48 V, 1 A |
| Relay Configuration | Normally Open (NO) / Normally Closed (NC) |
| Logic Expressions | Up to 30 definable per module |
| Inputs | 60 Inputs (Channel Clear, Alert, Danger) |
| Outputs | 16 Relay Outputs |
| Time Delay | 0 – 30 seconds |
| Power Consumption | Max. 6W |
| Dimensions | 60 x 128.4 x 160 mm |
| Weight | 0.45 kg (450g) |
| Operating Temperature | 0° – 65°C |
| Storage Temperature | -40° – 70°C |
| Humidity | 5 – 95% non-condensing |
| Compliance | API 670, DIN 41494 |
| Vibration Resistance | IEC 68-2, part 6 |
| Shock Resistance | IEC 68-2, part 29, 98 m/s² (9.98 g’s peak) |
Product Overview
The Emerson A6740 AMS 6500 Classic Systems 16-Channel Output Relay Module is a high-reliability relay module designed for critical rotating machinery applications. It integrates seamlessly with the AMS 6500 system, forming a complete API 670 machinery protection solution.
This 2-slot monitor allows users to configure alerts, alarms, and relay outputs through Boolean logic and time delay functions. The module supports a variety of industrial applications, including steam turbines, gas turbines, compressors, and hydro turbo machinery.
The AMS 6500 Machinery Health Monitor is part of PlantWeb® and AMS Suite, offering predictive maintenance capabilities integrated with Ovation® and DeltaV™ process control systems.
Applications
- Turbomachinery Protection: Used for monitoring and protecting gas turbines, steam turbines, hydro turbines, and compressors.
- Oil & Gas Industry: Ensures reliable operation of critical rotating machinery.
- Power Generation: Helps in maintaining stable and efficient operations.
- Manufacturing & Processing Plants: Used in automated control systems where relay switching is required.
Product Advantages
✅ High Reliability – Designed for mission-critical applications requiring continuous operation.
✅ Advanced Logic Configurations – Supports AND, OR, 2-out-of-3 logic configurations, allowing users to define up to 30 logic expressions per module.
✅ Hot-Swappable Design – Ensures minimal downtime by allowing replacement without shutting down the entire system.
✅ Compact Design – The 3U, 2-slot form factor reduces cabinet space requirements by 50% compared to traditional 6U cards.
✅ Comprehensive Integration – Works seamlessly with AMS 6500, Ovation®, and DeltaV™ control systems for enhanced machinery health monitoring.
✅ Flexible I/O Configuration – Supports 60 configurable inputs and 16 relay outputs to accommodate various plant monitoring needs.
Latest Product News Titles
- “Emerson Expands AMS 6500 Series with New Relay Module for Advanced Machinery Protection”
- “Industry Leaders Adopt Emerson’s AMS 6500 for Enhanced Predictive Maintenance”
- “New API 670-Compliant Solutions: The A6740 Relay Module Enhances System Reliability”
- “Emerson’s Latest Innovations in Rotating Machinery Protection”
- “How AMS 6500 is Transforming Industrial Equipment Monitoring”
Related Models (Same Series)
| Model | Description |
|---|---|
| A6740-10 | 16-Channel Output Relay Module for AMS 6500 |
| A6125 | Case Piezoelectric Vibration Monitor |
| A6120 | Case Seismic Vibration Monitor |
| A6824-R | ModBus and Rack Interface, 4TE |
| A6824 | ModBus and Rack Interface, 6TE |
| A6620 | Process Input Monitor |
| A6140 | Shaft Absolute Vibration Monitor |
| A6220 | Shaft Eccentricity Monitor |
| A6110 | Shaft Relative Vibration Monitor |
| A6312 | Speed and Key Monitor |
Top 10 Popular Emerson Models
| Model | Description |
|---|---|
| CSI 2140 | Machinery Health Analyzer |
| AMS 2140 | Advanced Vibration Analyzer |
| AMS 6500 | Machinery Health Monitor |
| AMS 6300 | Wireless Vibration Monitor |
| Ovation® DCS | Distributed Control System |
| DeltaV™ DCS | Process Control System |
| AMS Trex™ | Device Communicator |
| CSI 9420 | Wireless Vibration Transmitter |
| AMS Asset Monitor | Real-Time Equipment Monitoring |
| Plantweb Insight™ | Cloud-Based Predictive Maintenance |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the A6740 relay module?
A1: It is a 16-channel output relay module designed for industrial machinery protection, integrating with AMS 6500 to manage alarms and alerts.
Q2: Can the A6740 module be used in non-AMS 6500 systems?
A2: No, it is specifically designed for use within the AMS 6500 Classic System.
Q3: What types of relays does the A6740 module support?
A3: The module supports single pole, double throw (SPDT) relays with NO/NC configurations.
Q4: Is the A6740 module compliant with API 670 standards?
A4: Yes, it fully complies with API 670 specifications for machinery protection.
Q5: What is the power consumption of the module?
A5: The maximum power consumption is 6W.
Q6: Can this module be used in hazardous environments?
A6: The module does not have explosion-proof certification but is compliant with EMC standards (EN50081-1 / EN50082-2).
Q7: What is the maximum operating temperature?
A7: The module operates between 0° – 65°C and can be stored at -40° – 70°C.
Q8: How many inputs can the A6740 process at once?
A8: It supports 60 inputs including channel clear, alert, and danger signals.
Q9: Is the A6740 module hot-swappable?
A9: Yes, it can be replaced without shutting down the system.
Q10: What mounting format does this module use?
A10: It follows the PCB/EURO card format based on DIN 41494 standards.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
