ICS Triplex T7420A is a Regent+Plus analog input module designed for precise signal acquisition in industrial automation. It offers high noise immunity with 60 Hz rejection, ensuring reliable performance in safety-critical environments.
Specifications
Model Number: T7420A
Type: Analog Input Module
Channels: 8 differential or 16 single-ended (jumper selectable)
Resolution: 12-bit A/D conversion (1 part in 4096)
Sample Rate: 1.8 ms (differential), 3.6 ms (single-ended)
Input Ranges: Jumper-selectable voltage ranges
Current Inputs: Supported via external 250 Ω resistors (included in I/O termination assembly)
Isolation: 2500 V between analog and digital logic circuits
Power Supply: No external power required for electronics; Safetybus power 1.85 load units
Condition: Hot-replaceable, fault-tolerant when used with redundant modules
Features
High Noise Immunity: 60 Hz rejection for stable signal acquisition
Flexible Configuration: Supports both differential and single-ended inputs
Fault Tolerance: Operates reliably with redundant modules in parallel
Hot-Swap Capability: Modules can be replaced without system shutdown
Accurate Measurement: High resolution with minimal drift across ranges
Industrial Application: Ideal for process control, monitoring, and safety systems
