621-9991 Honeywell - IPC 621 1/0 Half Rack EPDG2 Interface Board Functional description: SDCI DC Power

Functional description: SDCI DC Power Supply and Instrumentation Board

PW484-11 is a Yokogawa 24 V DC input power supply module

Model: AAR145

Power Requirements: 5 VDC

AC range: 100–240 VAC ±10%

621-9991 Honeywell - IPC 621 1/0 Half Rack EPDG2 Interface Board Functional description: SDCI DC PowerProduct Overview Honeywell 621 9991 IPC 621 I O Half Rack is a nonredundant serial I O card file designed as a special configuration for Honeywell automation systems. Identification Product ID: 621 9991 Model: IPC 621 I O Half Rack Type: Serial I O Card File Manufacturer: Honeywell Dimensions Width: 10 in Module Capacity I O modules: 6 Parallel I O module: 1 Power supply module: 1