Analog-to-Digital Board | GE DS200ADMAH1AAC Mark V
Manufacturer: GE Fanuc
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Part Number: DS200ADMAH1AAC
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE DS200ADMAH1AAC Mark V Series Analog-to-Digital Daughterboard
The GE DS200ADMAH1AAC, also cataloged as the DS200ADMAH1A Analog-to-Digital Daughterboard, operates as a dedicated hardware component for converting high-precision analog signals into parallel digital data streams within GE Mark V Speedtronic turbine control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200ADMAH1AAC (Base: DS200ADMAH1A) |
| Brand | GE (General Electric) |
| Origin | USA |
| Weight | 0.40 kg |
| Dimensions | 142.00 x 65.00 x 110.00 mm |
| Operating Temp | -20 to +65 deg C |
| Power Consumption | Driven by +5 VDC and +/-15 VDC from backplane bus |
| Analog Inputs | 12 channels, +/-10 V or 0-20 mA (jumper selectable) |
| Analog Outputs | 4 channels, +/-10 V or 4-20 mA |
| Digital I/O | 8 channels, 24 VDC, optically isolated |
| Resolution | 16-bit ADC, 12-bit DAC |
| Sampling Rate | Up to 100 kSPS per channel |
| Isolation Voltage | 1500 V AC channel-to-channel, 2500 V AC channel-to-ground |
| Mounting | Direct connection to DSPC board via 96-pin Eurocard edge connector |
Backplane Bus & High-Density Conversion Architecture
The board processes high-density analog signals directly on the local rack bus using low-latency VME-DMA access. Internal signal routing leverages standard backplane bus communication velocity to deliver deterministic analog-to-digital conversions to the host DSPC motherboard without introducing bus congestion. The hardware features 16-bit analog-to-digital resolution coupled with robust channel-to-channel galvanic isolation, which suppresses common-mode noise and prevents ground potential differentials from corrupting core processor calculations. Onboard firmware flash compatibility ensures synchronized DMA handshaking, precise execution of auto-calibration routines, and real-time fault detection via hardware diagnostic indicators.
Frequently Asked Questions
Q: How does the DS200ADMAH1AAC physically connect to the host processor board?
A: The module mounts directly onto the DSPC motherboard using a heavy-duty 96-pin Eurocard edge connector, establishing direct parallel bus paths for high-speed hardware DMA transfers without external ribbon cables.
Q: Can the input channels accept voltage and current loop signals simultaneously?
A: Yes. Technicians can configure the 12 analog input channels independently for either +/-10 V voltage mode (1 M ohm impedance) or 0-20 mA current mode (250 ohm impedance) by setting the onboard hardware jumpers prior to system installation.
Q: What are the primary power requirements for this daughterboard?
A: The board draws its operational voltage directly through the motherboard interface connector, consuming +5 VDC for internal digital hardware and +/-15 VDC for analog front-end components from the main rack power supply.
Field Installation Guidelines
Engineers must disconnect all power sources to the host rack before attempting hardware maintenance or module replacement. Technicians need to align the 96-pin Eurocard edge connector precisely with the header on the host motherboard, applying uniform inline pressure until both retention latches engage firmly. Grounding strips must seat securely against the metal chassis to maintain a low-impedance path to earth. To ensure long-term noise immunity across all analog input channels, run field wiring using twisted, individually shielded pairs, and ground the drain wire at one end only to eliminate ground loop currents.