1756-OA8 ALLEN BRADLEY ControlLogix 8 Pt D/O 120/240V AC Module

Mounts in the ControlLogix® rack
A removable terminal block (RTB) or Bulletin 1492 Wiring Interface Module (IFM) is required for all field wiring
Includes built-in timestamp functionality for event sequence (SOE) applications
Provides EtherNet/IP™ communications, including CIP Security™ and redundancy capabilities
Comprehensive I/O diagnostics enable detection of system failures and field failures
Live pluggable (RIUP) for easy maintenance
Electronic keying is provided to help prevent replacement errors
I/O wizards are included in the Studio 5000 Logix Designer® application for quick and easy module configuration

1756 ControlLogix CIP Secure I/0 module
Compact GuardLogix® 5380 or GuardLogix 5580 console is supported
Functional safety levels up to (including) SIL3 and PLe are available
Supports CIP Safety information forwarding and routing
Local or distributed I/O for use as the 5580 GuardLogix controller
Provides faster response times
Use the Logix Designer application version 32
Digital input modules available: IB16S-16 channels (SIL 3 for all grades)
Digital output modules available: OBV8S-8 channels (SIL 3 for all grades)
Includes compliance marks: TUV, UL, IECEx, ATEX, CE, Marine, FM

ControlLogix Digital I/O module
Various voltages available
Each module provides 8 to 32 points
Both isolated and non-isolated module types are available
Contains channel-level fault status output
Direct connection or rack-optimized communication is possible
Field diagnostics for selected modules

1756 ControlLogix Analog I/O module
Contains input, output, and combination modules
Thermocouple and thermal resistance modules available
Contains module-level data alarms
Provide engineering unit setting
Provides real-time channel sampling
Provides electronic module matching and can be configured through software
Contains mechanical detachable terminal block matching, user-defined
Configure voltage, current, or 2-wire transmitter current source flow pattern on a channel-by-channel basis

Configure thermal resistors or thermocouples on a channel-by-channel basis
The ControlLogix 1756 analog I/O 6-channel module with isolation will be discontinued on March 31, 2017 and will no longer be sold. Customers are advised to migrate to the 1756 isolated analog I/O 8-channel module by following the 6-to-8-channel 1756 Analog Module Migration Guide

1756 ControlLogix Special function I/O module
Includes configurable flow meter modules
High speed counter module available
Programmable limit switch module available

1756 ControlLogix Detachable Terminal Block (RTB)
Flexible interconnection between factory wiring and I/O modules
Includes screw clamp or spring clamp terminals
No I/O module; Must be ordered separately

1756 HART analog isolation I/O module
Provides isolation between channels
HART bus modems are provided on a channel-by-channel basis to improve HART bus data update speed
You can configure basic onsite devices through user-defined profiles
Helps eliminate the need for on-site isolation barriers when using isolation modules
Available in 8 or 16 channel density modules

1756 Enhanced analog I/O module
Improves accuracy, repeatability, stability and precision
Includes isolated 8-channel and non-isolated 12 and 16-channel modules for stable operation over the entire operating temperature range
No field calibration required
Use 24-bit design to improve accuracy
Contains each channel status and fault indicator
Provides SIL 1, System function 2, and is type-certified for use in the ControlLogix SIL 2 architecture
Simulation mode is available to help customers upgrade from 6-channel application projects

1756 Communication module
Implement network-based access control for users, devices, and networks in 1756 racks
Provides redundancy functions
Provides a security module for encrypting important information shared between the controller and server to prevent tampering

1756 Compute Module
High-speed access to the ControlLogix controller is provided through the backplane
The integrated DisplayPort™ enables direct connectivity of HD 5100 industrial monitors
Computing power is available in the ControlLogix rack

Great System In.(GSI) a name synonymous with Process Control Instrumentation and Electrical and Instrument and Solution Provider have established themselves as a Quality Leader since its inception in 1998 based at Hong Kong ( China ).

For more than 25 years, we have successfully executed many prestigious orders by supplying Sophisticated Electronic Instruments and Control Systems and HT Panel and LT and Panel. Indigenization of the instruments of our product range have been in hand with our commitment to the manufacture of safe, reliable and quality instrument. Our thrust today is in the field of microprocessor based instrumentation and control systems. A knowledge inspiring and skilled arena that we are in, we are staffed to meet the dictates of the field and thus can provide various control and monitoring software packages for Instrumentation and control.

Application Gallery

Power : Feed Water (Drum Level & DP across Drum Level), Furnace Vacuum, SH Steam Temp Stage I & II (L&R), Dearator Level, Condenser Hotwell Level and REC, HP Heater Level, LP Heater Level, Gland Seal Steam Pressure, Gland Steam Temperature, Thermal Load, FD, PA and Vapor Fan Control

Oil & Gas : Platform & Pipeline, Catalytic Cracking, Distillation Columns, Blending, Reactors

Pulp & Paper : Stock Preparation, Chest Box, Bleaching

Mining : Ore Dressing, Pyro/Hydro Processing, Electrolytic Refining, Crushers, Ball Mills, Classifiers, Filters, Flotation Devices, Magnetic Separators, Calcining Kilns, Digesters, Evaporators

Food & Beverages : Evaporators, Blending & Batching, Fermenting

Steel : Blast Furnaces, Continuous Casting, Reheating Furnaces, Biological Waste Treatment, Annealing Lines Sintherization

Water & Waste Water : Filter Backwash, Chemical Feed, Clear well Level, Finished Water Pumping, Remote Workstation Monitoring, Sludge Process, Sequencing Batch Reactor Plants, Rotating Biological Contactor Plant, Sludge Dewatering, Incinerator Control, Return and Waste activated sludge pumping