Products Description
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Allen-Bradley 1756-A17K ControlLogix 17-Slot Chassis – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 1756-A17K |
| Product Series | ControlLogix 1756 |
| Product Type | PLC Mounting Chassis / Rack |
| Chassis Capacity | 17 Slots |
| Product Version | Conformally Coated |
| Backplane Type | ControlLogix Backplane |
| Backplane Communication | High-speed communication between installed modules |
| Compatible Modules | ControlLogix 1756-series processors, I/O and communication modules |
| Backplane Current at 1.2V DC | 1.5 A |
| Backplane Current at 3.3V DC | 4 A |
| Backplane Current at 5.1V DC | 15 A per chassis; 6 A per slot |
| Backplane Current at 24V DC | 2.8 A |
| Maximum Power Dissipation | 6 W |
| Power Supply Compatibility | Compatible 1756 ControlLogix power supplies |
| Mounting Method | Horizontal panel mounting |
| Minimum Cabinet Dimensions (H × W × D) | 508 × 965 × 203 mm (20 × 38 × 8 in) |
| Approx. Product Weight | 2.20 kg |
| Operating Temperature | 0–60°C |
| Relative Humidity | 5–95%, non-condensing |
| Enclosure Type | Open-style |
| Country of Origin | United States (manufacturing origin may vary; verify nameplate) |
| Lifecycle Status | Active |
FAQ
FAQ
Q1: What is the Allen-Bradley 1756-A17K?
A: It is a 17-slot ControlLogix chassis designed to house PLC processors, communication modules, I/O modules and other compatible 1756-series components.
Q2: How many modules can it accommodate?
A: It provides 17 slots for compatible ControlLogix modules.
Q3: What is the difference between 1756-A17K and 1756-A17?
A: The 1756-A17K is the conformally coated version, offering additional protection for electronic components in demanding industrial environments. The 1756-A17 is the standard uncoated version.
Q4: Does the chassis include a power supply?
A: No. The power supply is a separate component and must be selected according to the installed modules and system requirements.
Q5: What is the maximum power dissipation?
A: The maximum chassis power dissipation is 6 W.
Q6: What is the mounting orientation?
A: It is designed for horizontal panel mounting inside an industrial control cabinet.
Q7: What are the dimensions and weight?
A: The chassis measures approximately 508 × 965 × 203 mm in minimum cabinet space, and its approximate product weight is 2.20 kg.
Q8: Is the 1756-A17K still available?
A: Yes. Rockwell Automation lists this model as Active.
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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.
