Allen-Bradley 1756-L62S GuardLogix Safety Controller
$123.00
$320.00
Description
Allen-Bradley 1756-L62S GuardLogix Safety Controller
The Allen-Bradley 1756-L62S, also cataloged as the 1756-L62S GuardLogix Safety Controller, operates as a dedicated hardware component for executing standard and safety control tasks within ControlLogix EtherNet/IP, ControlNet, and DeviceNet system architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-L62S |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.3 kg |
| Power Consumption | 3.5 W (11.9 BTU/hr) |
| Controller Type | GuardLogix Safety Controller |
| Standard User Memory | 4 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 Ports | RS-232 serial port |
| Supported Networks | EtherNet/IP, ControlNet, DeviceNet |
| Programming Languages | Ladder Logic, Structured Text, Function Block Diagram, Sequential Function Chart |
| Motion Support | Integrated motion via EtherNet/IP and SERCOS |
| Backplane Current Draw | 1200 mA at 5.1 V DC, 14 mA at 24 V DC |
| Isolation Voltage | 30 V continuous |
| Safety Certification | SIL3, PLe, CE, UL, CSA |
SIL3 Safety Control Architecture
The 1756-L62S uses the GuardLogix safety controller architecture with separated standard and safety memory areas. The 1 MB dedicated safety memory supports execution of safety-related logic independently from standard application memory. The controller supports SIL3 and PLe safety applications with integrated safety task processing.
The safety execution model allows coordinated operation of standard control functions and safety functions in a single ControlLogix chassis. Safety application data management and validation are handled through the GuardLogix safety environment.
Frequently Asked Questions
Q: Does the 1756-L62S support hot-swapping during operation?
A: The controller is installed in a ControlLogix chassis environment. Module replacement procedures must follow the ControlLogix system design requirements and application safety procedures.
Q: What is the backplane current requirement of the 1756-L62S?
A: The controller requires 1200 mA at 5.1 V DC and 14 mA at 24 V DC from the chassis power system.
Q: Can the 1756-L62S be migrated to newer GuardLogix controllers?
A: The 1756-L62S was discontinued on June 1, 2017. Rockwell Automation identifies the 1756-L72S as a recommended migration option.
Field Installation Guidelines
Install the 1756-L62S in a compatible ControlLogix chassis with correct backplane power capacity. Verify chassis grounding, power supply loading, and network wiring before controller commissioning.
For EtherNet/IP, ControlNet, and DeviceNet connections, maintain proper cable routing separation from high-voltage power conductors to reduce electrical interference. Use shielded communication wiring according to the applicable network installation requirements.
Before downloading safety application logic, verify controller firmware compatibility, safety signature status, and configured safety task parameters. Ensure all safety-related field devices are wired according to the approved machine or process safety design.
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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