621-9930

Overview

Honeywell 621-9930 Parallel I/O Module (PIOM) is designed for Honeywell automation systems, providing the interface between the processor rack and other I/O racks in a parallel I/O configuration.

Identification

• Product ID: 621-9930

• Model: Parallel I/O Module (PIOM)

• Type: I/O Module

• Manufacturer: Honeywell

Function

• Role: Provides link between processor rack and I/O racks

• Operation: Decodes I/O module address data from CPM

• Output: Generates card selects to appropriate I/O cards

Installation

• Slot (Full rack): N

• Slot (Half rack): H

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