Epro MMS6740 Logic Card
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Epro |
| Model | MMS 6740 |
| Product Type | Logic Card |
| Product Series | MMS 6000 Machinery Monitoring System |
| Main Function | Programmable logic processing and relay output control |
| Digital Inputs | 60 channels |
| Input Signal Type | 24 V DC logic |
| Input Isolation | Galvanically isolated through optocouplers |
| Input Nominal Range | 0–24 V DC |
| Input Limit Range | 0–48 V DC |
| Logic Low Level | 0–3 V |
| Logic High Level | 13–48 V |
| Input Resistance | Greater than 3 kΩ |
| Programmable Logic Modules | 30 independent logic modules |
| Supported Logic Functions | AND, OR, 2-out-of-3, NOT, and combined AND/AND/OR logic |
| Internal Logic Results | 30 |
| Relay Outputs | 16 single-pole changeover contacts |
| Relay Contact Rating | Maximum 48 V DC / 20 V RMS |
| Relay Switching Current | Maximum 1 A AC/DC |
| Relay Response Time | Maximum 10 ms |
| Power Supply | Redundant 18–31.2 V DC |
| Internal System Voltage | Isolated +5 V DC |
| Maximum Power Consumption | 6 W |
| Communication Interfaces | RS232, RS485 |
| Configuration Interface | Front-panel Mini-DIN connector |
| Configuration Software | MMS 6910, included in the MMS Para Kit |
| Relay Status Indication | 16 yellow LEDs |
| Power Status Indication | 2 green LEDs |
| Connector Type | DIN 41612 F48M relay board connector; F96M mainboard connector |
| Mounting Requirement | EPRO MMS 6000 system frame, such as IMR 6000 |
| Board Format | Eurocard, sandwich construction |
| Dimensions | 50 × 128 × 160 mm |
| Net Weight | 0.42 kg |
FAQ
Q1: What is the main function of the EPRO MMS 6740 Logic Card?
The MMS 6740 processes digital signals from machinery monitoring devices and external equipment. It applies programmable logic conditions to these inputs and uses the results to control relay outputs, supporting alarm handling, interlocking, and machinery protection functions.
Q2: How many digital inputs and relay outputs does the MMS 6740 provide?
The card provides 60 galvanically isolated digital inputs and 16 potential-free relay outputs. The inputs use 24 V logic, while each relay provides one single-pole changeover contact.
Q3: What logic functions can be configured on the MMS 6740?
Its 30 independent programmable logic modules support AND, OR, 2-out-of-3 voting, NOT, and combined AND/AND/OR functions. The output of one logic module can also be used by other modules for further processing.
Q4: How is the MMS 6740 configured?
Configuration is performed using the MMS 6910 software supplied as part of the MMS Para Kit. The front-panel RS232 interface provides the connection for configuration and visualization. Correct configuration should be verified before enabling relay-controlled functions.
Q5: Can the MMS 6740 operate independently without a system frame?
No. The MMS 6740 is designed for installation in an EPRO MMS 6000 system frame, such as the IMR 6000 series. The system frame provides the required mechanical installation and signal connections to other monitoring modules.
Q6: What communication interfaces does the MMS 6740 support?
The card provides an RS232 interface for configuration and visualization, along with an RS485 bus interface for communication with compatible analysis and diagnostic systems, such as MMS 68xx equipment.
Q7: What should be checked if a relay output does not switch correctly?
Check the corresponding digital input signals, configured logic conditions, power supply status, and relay wiring. Also verify whether the logic result is reaching the selected relay output. The front-panel yellow LEDs indicate the switching status of individual relays.
Q8: What precautions should be taken when replacing an MMS 6740 Logic Card?
Before replacement, record the existing logic configuration and relay assignments. Confirm that the replacement card is compatible with the installed MMS 6000 system frame and connector arrangement. After installation, verify the input signal states, logic operations, communication, and relay response before returning the machinery protection system to service.
Epro MMS6740 Logic Card is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








