Configured for analog signal processing, sensor conditioning, and multi-channel terminal interfacing in Speedtronic Mark V control systems, the GE DS200TCCAG1B (DS200TCCA Analog I/O Module) provides direct physical/electrical execution.
| Parameter | Specification |
|---|---|
| Model | DS200TCCAG1B |
| Brand | General Electric |
| Origin | USA |
| Weight | 0.50 kg (1.11 lbs) |
| Dimensions | Standard Mark V Board Profile |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Board logic power drawing < 12.0 W |
| Onboard Microprocessor | 1x Intel 80196 Microprocessor |
| Memory Subsystem | Multiple PROM Modules |
| Status Indicators | 1x Side-Visible Diagnostic LED |
| Interfacing Connectors | 2PL (TCPS Power), 3PL (COREBUS Signal), JAA/JBB (4-20 mA I/O), JCC/JDD (RTD Inputs), JAR/S/T (TBQA Terminal), JC (Power Diagnostic), JEE (Unused) |
| Onboard Jumpers | J1 (RS232 Enable/Disable), JP2 (Oscillator Test Select), JP3 (Factory Testing Only) |
| Onboard Signal Circuits | Dedicated RTD, Thermocouple, and Shaft Monitoring Circuits |
| PCB Coating | Normal Conformal Coating |
The DS200TCCAG1B leverages an onboard 80196 microprocessor and programmable logic devices to handle local digitizing and conditioning of incoming RTD, thermocouple, and 4-20 mA currents. Signals pass across internal high-speed headers (such as 3PL COREBUS) to optimize backplane bus communication velocity across the Mark V controller. Operating parameters and execution code are stored directly in socketed PROM modules. Firmware flash compatibility is governed via these replaceable onboard PROMs in conjunction with the host Mark V processor core, allowing deterministic execution of analog processing routines without requiring external software downloading.
Q: What are the correct jumper settings for normal field operation on the DS200TCCAG1B?
A: Jumper J1 configures the RS232 port state as needed for diagnostics, JP2 selects testing oscillator modes, and JP3 must remain in its factory default position and should not be altered during normal field operation.
Q: How does the DS200TCCAG1B interface with external RTD and thermocouple field wiring?
A: Field RTD signals route through terminal board TBCA into connectors JCC and JDD, while thermocouple and 4-20 mA I/O signals pass through terminal boards CTBA and TBQA via headers JAA, JBB, and JAR/S/T.
Q: Can the DS200TCCAG1B be replaced without cutting power to the Mark V panel?
A: No. Hot-swapping is strictly prohibited; power to the core rack must be fully isolated to avoid signal corruption across the COREBUS and to prevent damage to sensitive analog front-end components.
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