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including process control
ETIM 8 Classification: EC000810 - PLC mounting rack
Standards: NEMA 4 (when properly installed)
Compliance: RoHS compliant
Core Component: Crucial for the control system’s functionality
Honeywell 621-9930 Parallel I/O Module Communication Module Ethernet Switch including process controlDescription The Honeywell 6219930 is a Parallel I O Module (PIOM) used in Honeywell 620 621 control systems to link the processor rack with associated I O racks. It manages address decoding, card selection, and communication between the CPM and installed I O modules. Specifications Product Type: Parallel I O Module (PIOM) System Compatibility: Honeywell 620 621 PLC systems Function: Decodes I O module addresses and generates cardselect signals Rack