Allen-Bradley 1756-L63S GuardLogix Safety Controller
$123.00
$320.00
Description
Allen-Bradley 1756-L63S GuardLogix Safety Controller
The Allen-Bradley 1756-L63S, also cataloged as the 1756-L63S Safety Controller, operates as a dedicated hardware component for executing safety and standard control tasks within ControlLogix EtherNet/IP, ControlNet, and DeviceNet system architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-L63S |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.93 lbs |
| Operating Temp | 0-60 deg C |
| Power Consumption | 3.5 W (11.9 BTU/hr) |
| Product Type | Controller |
| Product Family | GuardLogix |
| Controller Series | ControlLogix 5563S |
| Standard User Memory | 8 MB |
| Safety Memory | 1 MB dedicated safety memory |
| I/O Memory | 478 KB |
| Maximum Digital I/O | 128,000 points |
| Maximum Analog I/O | 4,000 points |
| Communication Port | 1 RS-232 serial port |
| Supported Networks | EtherNet/IP, ControlNet, DeviceNet, DH+, SynchLink |
| Programming Languages | Ladder Logic, Structured Text, Function Block Diagram, Sequential Function Chart |
| Motion Support | Integrated motion via EtherNet/IP and SERCOS interface |
| Backplane Current Draw | Approximately 1200 mA at 5.1 V DC, 14 mA at 24 V DC |
| Safety Certification | SIL3, PLe, CE, UL, CSA |
| Storage Temperature | -40 to 85 deg C |
| Relative Humidity | 5-95% non-condensing |
SIL3 Safety Execution and GuardLogix Architecture
The 1756-L63S uses GuardLogix safety controller architecture with separate standard and safety memory regions for coordinated execution of control and safety application logic. The controller supports SIL3 and PLe safety functions through certified safety task execution within the ControlLogix platform.
The safety architecture provides fail-safe state execution through dedicated safety memory handling and validated safety application processing. The controller supports integrated standard and safety control operation while maintaining separation between safety-related and standard application data.
Frequently Asked Questions
Q: What memory resources are available in the 1756-L63S controller?
A: The controller provides 8 MB standard user memory, 1 MB dedicated safety memory, and 478 KB I/O memory.
Q: Does the 1756-L63S support redundant ControlLogix configurations?
A: The controller is compatible with ControlLogix redundancy architectures when used with supported redundancy hardware and firmware combinations.
Q: What power requirements apply to the 1756-L63S?
A: The controller draws approximately 1200 mA at 5.1 V DC and 14 mA at 24 V DC from the chassis power system.
Field Installation Guidelines
Install the 1756-L63S in a compatible ControlLogix chassis with adequate backplane power capacity. Verify chassis grounding, module positioning, and power supply loading before applying operating voltage.
Maintain separation between communication cables and high-voltage conductors to minimize electrical interference. Use appropriate shielding and grounding methods for EtherNet/IP, ControlNet, DeviceNet, and serial communication wiring.
Before downloading safety application logic, verify controller firmware compatibility, safety signature status, and configured safety task parameters. The 1756-L63S was discontinued on June 1, 2017; migration planning should evaluate newer GuardLogix controllers such as the 1756-L73S or 1756-L83ES.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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