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Allen-Bradley 1756-CMS1C1 ControlLogix Compute Module – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 1756-CMS1C1 |
| Product Series | ControlLogix 1756 |
| Product Type | Industrial Compute Module |
| CPU | Intel Atom Dual-Core Processor |
| Performance Level | Standard Performance |
| Onboard Memory | 4 GB |
| Solid-State Drive (SSD) | 32 GB |
| Embedded Operating System | Linux 32-bit (Debian 8.9) |
| Preloaded Application | None |
| Backplane Communication | ControlLogix system backplane |
| Compatible Controllers | ControlLogix 5570 and 5580 controller families |
| Backplane Voltage | 5.1 VDC |
| Backplane Current | 1.40 A |
| Power Consumption | 7 W |
| Maximum Power Dissipation | 7 W |
| Thermal Dissipation | 23.88 BTU/hr |
| Operating Temperature | -25 to +60°C (Series C chassis); -25 to +50°C (Series B chassis) |
| Storage Temperature | -40 to +85°C |
| Relative Humidity | 5–95%, non-condensing |
| Vibration | 2 g at 10–500 Hz |
| Operating Shock | 30 g |
| Mounting | ControlLogix chassis installation |
| Dimensions | Supplier confirmation required |
| Approx. Weight | Supplier confirmation required |
| Country of Origin | Multiple countries depending on manufacturing location; verify product nameplate |
| Lifecycle Status | Active |
FAQ
FAQ
Q1: What is the Allen-Bradley 1756-CMS1C1?
A: It is an industrial compute module designed for installation in a ControlLogix chassis, allowing custom Linux-based applications to communicate with ControlLogix controllers.
Q2: Which processor does it use?
A: It uses an Intel Atom dual-core processor with standard performance.
Q3: What operating system is installed?
A: It comes with an embedded 32-bit Linux operating system based on Debian 8.9.
Q4: What are its memory and storage capacities?
A: It has 4 GB of onboard memory and a 32 GB solid-state drive.
Q5: Does it come with preloaded application software?
A: No. The module includes the operating system but does not include a preloaded application.
Q6: Which ControlLogix controllers are compatible?
A: It communicates through the ControlLogix backplane and is designed for use with ControlLogix 5570 and 5580 controller systems.
Q7: What are its power requirements?
A: It requires 5.1 VDC from the ControlLogix backplane, drawing approximately 1.40 A, with a power consumption of 7 W.
Q8: What is the difference between 1756-CMS1C1 and 1756-CMS1B1?
A: Both models feature an Intel Atom dual-core processor, 4 GB memory and 32 GB SSD. The main difference is the operating system: the CMS1C1 uses 32-bit Debian Linux, while the CMS1B1 uses 64-bit Windows 10 IoT Enterprise.
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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.
