Allen-Bradley 1756-L72EROMS Armor GuardLogix Controller
$123.00
$320.00
Description
Allen-Bradley 1756-L72EROMS Armor GuardLogix Controller
Configured for executing standard and safety control logic in EtherNet/IP ControlLogix platforms, the Allen-Bradley 1756-L72EROMS (1756-L72EROMS Controller Module) provides direct physical/electrical execution for GuardLogix safety applications with integrated controller and communication functions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-L72EROMS |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 15.00 lbs |
| Operating Temp | 0 to 60 deg C (32 to 140 deg F) |
| Product Type | Armor GuardLogix Controller |
| Product Line | ControlLogix |
| Controller Series | GuardLogix |
| Standard Memory | 4 MB |
| Safety Memory | 2 MB |
| I/O Memory | 0.98 MB |
| Maximum Digital I/O | 128,000 points |
| Maximum Analog I/O | 4,000 points |
| Ethernet Ports | 4 x Ethernet M12 Category 5E |
| Ethernet Connections | 256 Ethernet connections / 128 TCP connections |
| USB Port | USB 1.1 Full Speed, 12 Mbps |
| Nominal Input Voltage | 24 VDC |
| Input Voltage Range | 18-32 VDC |
| Enclosure Type | UL Type 4/4X |
| Protection Rating | IP67 |
| Communication Network | EtherNet/IP |
EtherNet/IP Deterministic Network and Safety Execution
The 1756-L72EROMS integrates GuardLogix safety processing with ControlLogix standard control functions. The controller supports separate standard and safety memory areas, allowing execution of safety tasks and conventional automation programs within the same hardware platform.
EtherNet/IP deterministic network operation is supported through integrated Ethernet interfaces. The controller architecture allows I/O density scaling through distributed EtherNet/IP devices while maintaining communication separation between standard and safety-related data exchange.
Frequently Asked Questions
Q: What safety memory capacity is available in the 1756-L72EROMS?
A: The controller provides 2 MB of dedicated safety memory and 4 MB of standard user memory for controller application execution.
Q: What type of Ethernet connection is supported by the 1756-L72EROMS?
A: The controller includes four Ethernet M12 Category 5E ports for EtherNet/IP communication.
Q: What enclosure protection does the controller provide?
A: The controller uses a UL Type 4/4X enclosure and provides IP67 protection for installations requiring sealed industrial housing.
Field Installation Guidelines
Install the controller using compatible Armor ControlLogix mounting hardware and verify that the 24 VDC power supply remains within the specified input voltage range before operation.
Use shielded and properly grounded Ethernet cabling for EtherNet/IP connections. Maintain separation between communication cables and high-voltage power conductors to reduce electrical interference.
Confirm connector sealing, M12 interface condition, and enclosure integrity before installation in exposed industrial environments. Verify safety firmware compatibility and project configuration before commissioning safety tasks.
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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