Honeywell 621-9928R Serial Link Selector for Industrial Automation AC800M 05: Rack Mount Option

05: Rack Mount Option

25 mV (1 LSB = 1

A: The 4-20 mA output provides a simple

Type Number: FC-IO-0002

Honeywell 621-9928R Serial Link Selector for Industrial Automation AC800M 05: Rack Mount OptionProduct Overview The Honeywell 621 9928R Serial Link Selector Module is designed for industrial automation systems using redundant Logic Managers. It enables automatic or manual switching between multiple serial communication channels, ensuring fault tolerant connectivity across PLCs, HMIs, and sensors. Supporting RS 232, RS 422, and RS 485 protocols, this module enhances flexibility and reliability in distributed control environments. Technical