1794 FLEX IO Modules

Our Bulletin 1794 FLEX™ I/O modules are flexible for applications using digital, analog, HART analog and special function I/O, with 4 to 32 points per module. You can mix and match digital and analog I/O with mounting and wiring options.

Characteristic

• Digital and analog modules and many special modules support various applications

• Replacement of modules and cable connection during system operation by means of insertion and removal under power (RIUP)

• The FLEX-I/O XT™ Extreme Environment Module is suitable for -20 to 70 °C (-4 to 185 °F) and is compatible with the ControlLogix-XT™ Extreme Environment System

• Provides a conformal coating module

• Each I/O module requires a terminal block with connection points for I/O wiring.

1794 FLEX™ I/O Digital Modules

• Covers a wide electrical range

• Densities from 8 to 32 points

• Isolated inputs or outputs, protected outputs, electronic fuses or diagnostics are available on some modules

1794 FLEX I/O Analog Modules

• Individually configurable channels

• Selectable input filters on many modules

• Single-ended or differential input

• Onboard tuning

• Internal calibration

• Thermocouple, RTD and HART (Addressable Remote Sensor Data Path) modules available

1794 FLEX I/O Special Modules

• Frequency module

• Ultra-high-speed counter module

• Pulse Counter Module

Certification

UL Approved for Industrial Control Equipment; • UL Class I, Division 2, Groups A, B, C, D Hazardous Location Approvals; • CE Marked, Complies with All Applicable Directives; • CE/ATEX; • CSA for Class I, Division 2 , Group A, B, C, D hazardous locations

Process Control Equipment Certification

• C-Tick Marked and Compliant with All Applicable Regulations; • KCC; • Marine Certification; • SIL 2 Certified; • ODVA; • ControlNet

Products marked with the mark are certified accordingly. Please visit our product certification site for declarations of conformity, certificates and other certification details