Products Description




| Company Information | |||
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| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Specification | Parameter |
|---|---|
| Part Number / Model | 1757-SRM |
| Module Type | System Redundancy Module |
| System Compatibility | ProcessLogix / ControlLogix systems |
| Function | Enables controller redundancy by synchronizing two controllers in separate chassis |
| Slot Requirement | 2 chassis slots |
| Backplane Current | 0.160 A @ 24 V DC |
| Power Dissipation | ~11.28 W (max) |
| Thermal Dissipation | ~38.49 BTU/hr (max) |
| Communication Type | Fiber-optic (multi-mode) |
| Connector Type | SC connector |
| Fiber Specification | 62.5/125 µm multi-mode fiber |
| Wavelength | 1300 nm |
| Channels | 1 (Transmit & Receive) |
| Compatible Cables | 1757-SRC1, SRC3, SRC10, SRC50, SRC100 |
| Supported Controllers | Logix 5560 series |
| Mounting | ControlLogix chassis |
| Operating Temperature | 0–60 °C |
| Enclosure Type | Open-style (no enclosure) |
| Dimensions (L × W × H) | 145 mm × 70 mm × 140 mm |
| Weight | ~0.45 kg |
FAQ
FAQ
Q1: What is the main function of the 1757-SRM?
It enables controller redundancy by synchronizing two PLC systems, ensuring continuous operation if one fails.
Q2: How many modules are required for redundancy?
Two modules are required—one installed in each chassis.
Q3: What type of communication does it use?
It uses fiber-optic communication for fast and reliable synchronization between controllers.
Q4: What cables are compatible with this module?
It supports fiber cables such as 1757-SRC1, SRC3, SRC10, SRC50, and SRC100.
Q5: How many slots does it occupy?
The module requires two slots in the ControlLogix chassis.
Q6: What controllers can be used with it?
It is typically used with Logix 5560 series controllers.
Q7: What is the operating temperature range?
It operates in industrial environments from 0 °C to 60 °C.
Q8: What are the physical size and weight?
The module measures approximately 145 mm × 70 mm × 140 mm and weighs about 0.45 kg.
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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.
