This feedback scaling board conditions analog signals from drive sensors and transducers. It scales various input ranges to standard 0-10V outputs for control circuits. The unit mounts inside the drive cabinet near the feedback sources.
Technical specifications
| Parameter | Specification |
|---|---|
| Brand | GE Energy |
| Model 1 | DS200NATOG3A |
| Model 2 | DS200NATOG3ACB |
| Product Family | Mark V / Drive Control |
| Category | Feedback Scaling Board |
| PCB Layer Count | 4 layers |
| Base Material | FR-4 flame retardant |
| Component Count | Approximately 105 components |
| Integrated Circuits | 10 ICs (op-amps, isolation amps) |
| Input Channels | 4 (four) independent channels |
| Input Ranges | ±10V, 0-10V, 0-20mA, 4-20mA |
| Output Range | 0-10V DC (scaled) |
| Scaling Adjustment | Software configurable |
| Input Impedance | 100 kΩ (voltage), 250 Ω (current) |
| Accuracy | ±0.15% of full scale |
| Bandwidth | 500 Hz per channel |
| Isolation | 1500V RMS (channel to bus) |
| Connector Types | 3 x 20-pin headers, 1 x terminal block |
| Power Supply | 24V DC external |
| Current Consumption | 140 mA typical |
| Test Points | 8 gold-plated test points |
| Status Indicators | 2 x LEDs (PWR, OK) |
| Dimensions (L x W) | Approx. 23 cm x 15 cm |
| Thickness | Approx. 1.6 mm |
| Weight | Approx. 0.27 kg |
| Energy Storage | 8 x electrolytic capacitors (47 µF each) |
| Operating Temperature | 0°C to 55°C |
| Mounting | 4 x screw holes (M4) |
Detailed Technical Analysis
This feedback scaling board provides four independent signal conditioning channels. It accepts voltage inputs from ±10V or 0-10V ranges comfortably. The board also accepts current inputs from 0-20mA or 4-20mA transmitters. Each channel scales its input to a standard 0-10V output.
Now let us examine its signal processing features. Approximately 105 components populate both sides of this circuit board. Ten integrated circuits include operational amplifiers and isolation amplifiers. The board achieves ±0.15% accuracy across all input ranges. Eight electrolytic capacitors filter the power supply for clean operation.
This scaling board draws 140 milliamps from a 24V DC external supply. Two LED indicators show power status and board health. Eight gold-plated test points allow signal verification during commissioning. The board provides 1500V RMS isolation between field inputs and control circuits.
Installation and Connection Guidelines
You mount this board using four M4 screws with insulating standoffs. Connect the 24V DC power supply to the designated terminal block. Wire sensor outputs to the appropriate input channels on the board. This board automatically scales signals based on configuration jumpers.
Use shielded twisted-pair cables for all analog input connections. Proper shielding prevents electrical noise from corrupting feedback readings. Verify each channel’s input range before applying power to the board. Always power down the drive before inserting or removing this scaling board.
Practical Applications
Engineers use this scaling board for drive repair and feedback conditioning. It adapts various sensor types to standard control voltage levels. This component also works in legacy drive upgrade projects. Its four channels suit multi-sensor drive applications.
Summary of Features
To conclude, this feedback scaling board conditions four independent input channels. It weighs 0.27 kilograms and provides 1500V RMS isolation. Choose DS200NATOG3A DS200NATOG3ACB for reliable signal scaling in drive systems.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 273.6 × 214.1 × 59.2 mm |
Reviews
There are no reviews yet.