Allen-Bradley 1756-L63S Controller Module

Series#: AllenBradley

Product Details

1756-L63S – High-performance ControlLogix safety controller for SIL 3 applications.
Built with dual-redundant safety cores to meet IEC 61508 and EN 954-1 standards.
Supports up to 128,000 safety I/O points with deterministic backplane communication.
Integrated with 4 MB of non-volatile memory for critical safety logic and data retention.
Seamless integration with Allen-Bradley ControlLogix chassis and Studio 5000 environment.
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The 1756-L63S is a flagship safety controller from the Allen-Bradley ControlLogix family, engineered to deliver fault-tolerant, high-integrity control in process and discrete automation. This module leverages a dual-processor architecture with hardware-based diagnostics, enabling SIL 3 certification without external safety relays. It supports advanced safety functions such as emergency stops, light curtains, and safety-rated motion, while maintaining seamless data exchange with standard controllers via the ControlLogix backplane. The 1756-L63S is ideal for applications requiring both safety and standard control in a single chassis, reducing wiring and cabinet complexity. With its robust memory capacity and deterministic scan times, it ensures reliable operation in harsh industrial environments.

Parameter	Specification
Product Type	ControlLogix Safety Controller
Model	1756-L63S
Safety Rating	SIL 3 per IEC 61508, PLe per EN ISO 13849-1
Processor Architecture	Dual-redundant safety cores with hardware diversity
Memory (Non-Volatile)	4 MB for safety logic and data
Maximum Safety I/O	128,000 points (local and remote)
Backplane Communication	ControlLogix chassis backplane (up to 25 modules)
Communication Protocols	EtherNet/IP, ControlNet, DeviceNet
Network Safety Protocol	CIP Safety on EtherNet/IP
Logic Execution Time	Typical 0.5 ms per 1K of safety logic
Power Supply	1.2 A at 5.1 V DC (from chassis backplane)
Operating Temperature	0 to 60 °C (32 to 140 °F)
Storage Temperature	-40 to 85 °C (-40 to 185 °F)
Relative Humidity	5% to 95% non-condensing
Vibration Resistance	2 g at 10-500 Hz
Shock Resistance	30 g peak, 11 ms duration
Certifications	UL, CE, ATEX, TÜV Rheinland for functional safety
Weight	Approximately 0.45 kg (1.0 lb)
Dimensions (H x W x D)	144 x 86 x 105 mm (5.67 x 3.39 x 4.13 in)
Warranty	Standard 1-year factory warranty (extended available)