Model Explanation

• 51197020: Base part number for TDC3000 21-inch CRT controller PCB

• ‑100: Standard revision (FST, low‑resolution, compatible with 21‑inch CRT)

Technical Parameters

• Device Type: CRT display interface / video controller card

• Compatibility: Honeywell TDC3000 / TPS (GUS/US operator stations)

• Display Type: 21‑inch color CRT (FST, low resolution)

• Video Output: Analog RGB, 60 Hz refresh

• Resolution: 1024×768 (low‑resolution FST mode)

• Power: 5 VDC / 12 VDC from workstation backplane

• Operating Temp: 0 °C to +55 °C

• Humidity: 5%–90%, non‑condensing

• Dimensions (W×H×D): Standard TDC3000 card (≈220 mm × 120 mm)

• Weight: Approx. 0.7 kg

• Certifications: CE, UL, CSA

• MTBF: > 70,000 hours

Interface & Communication Configuration

• Video Port: D‑Sub 15 (RGB for 21‑inch CRT)

• CPU Link: Parallel bus to GUS/US main board

• Status LEDs: Power, Run, Video, Fault (card edge)

• Backplane: TDC3000 standard card slot (power + data)

Core Functions

• CRT Video Signal Generation: Outputs analog RGB for 21‑inch FST CRT

• Low‑Resolution Display Mode: Optimized for 1024×768 CRT operation

• On‑board Diagnostics: Monitors video output and communication status

• Display Parameter Control: Configures refresh rate and resolution via system software

• GUS/US HMI Support: Renders operator interface pages for process monitoring

Application Scope

• Honeywell TDC3000/TPS DCS (GUS/US operator workstations)

• Process industries: power, oil & gas, refining, chemical, petrochemical

• Control rooms using 21‑inch FST CRT monitors (low‑resolution)

• Replacement/upgrade of legacy TDC3000 CRT interface cards

Operation & Maintenance Instructions

• Install in dedicated display slot of GUS/US workstation card cage

• Connect D‑Sub 15 video cable to 21‑inch CRT before power‑on

• Verify “Video” LED is lit; adjust CRT settings via GUS utility

• Keep ambient temp < 55 °C; avoid dust and moisture

• Replace only with Honeywell‑certified 51197020‑100 cards