Serial I/O Module for Industrial Control Systems 621-9938 Honeywell I/O Link cable Positive or Negative Logic

Positive or Negative Logic

Less than 5% of sensitivity

FBM231 to TA Cable Lengths: 1 m (3

Maximum Length: 2 km (6

Serial I/O Module for Industrial Control Systems 621-9938 Honeywell I/O Link cable Positive or Negative LogicProduct Overview The Honeywell 621 9938 Serial I O Module is designed for IPC 621 and ISSC 600 control systems. It enables high speed serial communication between remote I O card files and processor modules. With dual port connectivity and support for redundant configurations, this module ensures reliable data exchange in distributed control environments. Technical Specifications Specification Details Model Number 621 9938 Product Type Serial I O