Low stock: 10 left
EPRO A6740/10 Relay Logic Module
EPRO A6740/10 Relay Logic Module
Brand/Manufacturer: Emerson Epro
Order Number: A6740/10
Type: Relay Output Modules
Country of Origin: France
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The EPRO A6740/10, also cataloged as the A6740/10 Relay Logic Module, operates as a dedicated hardware component for alarm output switching and voting logic execution within Emerson AMS 6500 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | EPRO A6740/10 |
| Brand | EPRO |
| Origin | Germany |
| Weight | 0.32 kg |
| Dimensions | 54.46 x 128.4 x 160 mm (3U Eurocard, 10 TE Width) |
| Operating Temp | 0 to +65 deg C |
| Power Consumption | Max. 6 W |
| Relay Outputs | 16 SPDT (Form C) relays |
| Contact Rating | 48 V DC, 1 A |
| Control Voltage | 13 to 32 V DC |
| Switching Delay | Adjustable from 0 to 30 seconds |
| Logic Capabilities | AND, OR, 2-out-of-3 voting, OFF (Up to 30 logic expressions) |
| Input Capacity | Up to 60 channel state signals (Alert, Danger, OK) |
| Slot Requirement | 2 slots in IMR6500 rack |
| Enclosure Rating | IP00 (module), IP20 (front panel) |
| Hot Swap | Supported |
| Compliance | API 670, IEC 68-2-6, EN 50081-1 / EN 50082-2 |
| Product Type | Relay Output Modules |
Eddy-Current Probe Scaling & Gap Voltage Validation
The A6740/10 processes up to 60 input signals generated by front-end vibration monitoring channels, including raw and conditioned outputs derived from eddy-current probe scaling circuits. Internal voting engines evaluate Alert, Danger, and OK states using programmable logic rules (such as 2-out-of-3 voting) to determine trip conditions. By evaluating channel status independently of raw gap voltage validation drift, the module prevents false relay actuations caused by transducer line faults or DC offset shifts during machinery operation.
Frequently Asked Questions
Q: Does the A6740/10 support hot-swapping during live rack operation?
A: Yes, the module fully supports hot-swapping inside the IMR6500 rack without requiring power interruptions to adjacent cards.
Q: What contact rating and relay configurations are available on the output section?
A: The card features 16 SPDT (Form C) relays rated for 48 V DC at 1 A, with NO/NC and energization states selectable per contact.
Field Installation Guidelines
- Align the 10 TE module rails carefully into two adjacent slots of the IMR6500 rack before sliding in to avoid pin deformation on the backplane connector.
- Tighten front-panel retaining fasteners securely to ensure the IP20 faceplate makes firm metal-to-metal contact with the chassis grounding bus.
- Keep 48 V DC control wiring isolated from sensitive analog probe inputs to prevent inductive noise coupling during relay contact switching.
- Verify logic expressions and switching delays (0 to 30 seconds) via software configuration prior to placing relay outputs into active safety trip loops.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson