Technical Parameters of Allen‑Bradley 1756‑L82ES
Model: 1756‑L82ES
Series: GuardLogix 5580
Product Type: Integrated Safety Controller
Standard Memory: 5 MB
Safety Memory: 2.5 MB
Network Interface: EtherNet/IP (1 port,10/100/1000Mbps)
USB Port: USB 2.0 Type‑B
Display: 4‑character alphanumeric display
Control Platform: Logix
Programming Software: Studio 5000 Logix Designer
Mounting: 1756 ControlLogix chassis
Max EtherNet/IP Nodes: 175
What is the Allen‑Bradley 1756‑L82ES?
The 1756‑L82ES is a GuardLogix 5580 safety controller.
Unlike regular ControlLogix 5580 CPUs, it comes with dedicated safety memory in addition to standard user memory, designed for industrial automation systems requiring functional safety.
Key specifications:
● 5 MB Standard Memory
● 2.5 MB Safety Memory
● Embedded EtherNet/IP port
● USB port ‑ 4‑character alphanumeric display
● GuardLogix 5580 safety control platform
It works together with ControlLogix chassis, I/O modules and EtherNet/IP network devices.
What is the difference between 1756‑L82ES and 1756‑L82E?
These two models are often confused by buyers. They share the same appearance, physical dimensions and standard memory size, yet they serve different purposes.
The 1756‑L82E is a standard ControlLogix 5580 controller. It only handles regular automation logic and comes with no safety memory or safety‑related functions.
By contrast, the 1756‑L82ES is a GuardLogix 5580 safety controller. Besides 5 MB standard memory, it adds 2.5 MB dedicated safety memory. It runs both standard PLC logic and functional safety control for SIL3 / PL e‑compliant projects.
Compatibility & Replacement Options
Chassis Compatibility The 1756‑L82ES uses standard 1756 slot form factor. It can plug directly into existing ControlLogix chassis such as 1756‑A4/A7/A10/A13. Existing standard I/O and communication modules remain usable. No chassis modification is required to protect your existing investment.
Legacy Obsolete Model Replacement It serves as an ideal upgrade for older split‑type safety systems:
● Direct replacement for 1756‑L62S + 1756‑LSP split safety system
● Upgrade substitute for 1756‑L72S GuardLogix 5570 safety CPU
Common Compatible Modules
● Safety I/O Modules: 1756‑IB16S, 1756‑OB16S
● Communication Expansion Modules: 1756‑EN2TR, 1756‑CNBR
● Chassis Power Supplies: 1756‑PA75, 1756‑PB75
Quantity available: In stock.
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Warranty: 12 months.
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Lead time: Shipment within 3-5 working days.
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Terms of payment: T/T. RMB (CNY) support.
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Courier partners: FedEx, DHL, UPS, TNT, EMS, SF express.
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FAQ
Q1: Does the 1756‑L82ES require a safety partner module?
A1: No. The 1756‑L82ES is an integrated safety controller. Standard and safety control are built into one single CPU. No extra safety partner module such as 1756‑L8SP is needed, and it can deliver full SIL3‑level safety control independently.
Q2: How much memory does the 1756‑L82ES have?
A2: The 1756‑L82ES features 5 MB standard user memory plus 2.5 MB dedicated safety memory. It offers larger capacity than the L81ES in the same series, supporting more complex automation and safety logic for medium‑to‑large industrial projects.
Q3: What safety level does the 1756‑L82ES support?
A3: Certified by TÜV for functional safety, the 1756‑L82ES achieves the highest safety levels of IEC 61508 SIL 3 and ISO 13849‑1 PL e, covering most demanding industrial safety applications.
Q4: How can I place an order or apply for bulk purchase discounts?
A4: Send your required order quantity via email to Irene8866@163.com, or leave us a message on WhatsApp (+86 18950163907). We will reply within 24 hours with formal quotation and stock confirmation.
For more product information, please contact our professional sales team to obtain the latest pricing and stock information for the Allen‑Bradley 1756‑L82ES!
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