Description
9905-003 Basic Information
Brand: Woodward
Model Number: 9905-003
Product Type: Industrial Speed Control Module (Optimized for engine, turbine, and rotating machinery speed regulation in power, marine, and industrial sectors)
Dimensions
Overall Length: 6.2 inches (157.5 mm)
Width: 4.0 inches (101.6 mm)
Height: 2.0 inches (50.8 mm)
Mounting Hole Spacing: 5.5 inches (139.7 mm) center-to-center
Panel Cutout Dimensions: 3.7 x 1.7 inches (94.0 x 43.2 mm)
Weight
Net Weight: 0.75 lbs (0.340 kg)
Gross Weight (with packaging): 1.1 lbs (0.499 kg)
Temperature Range
Operating Temperature: -40°F to 185°F (-40°C to 85°C)
Storage Temperature: -65°F to 221°F (-54°C to 105°C)
Humidity Resistance: 5% to 95% non-condensing (compliant with IEC 60068-2-3)
Input Specifications
Analog Inputs:
Number of Channels: 3 (configurable)
Input Type: 4-20 mA DC / 0-10 V DC / Thermocouple (J/K type optional)
Input Impedance: 250 Ω (4-20 mA), 100 kΩ (0-10 V)
Accuracy: ±0.2% of full scale
Digital Inputs:
Number of Channels: 5 (dry contact / NPN/PNP selectable)
Voltage Range: 12-24 V DC
Response Time: <2 ms
Output Specifications
Analog Outputs:
Number of Channels: 2 (isolated)
Output Type: 4-20 mA DC / 0-10 V DC (per channel configurable)
Output Load Capacity: Max 600 Ω (4-20 mA), Min 1 kΩ (0-10 V)
Resolution: 14-bit
Digital Outputs:
Number of Channels: 3 (relay output)
Relay Type: SPDT, 3 A @ 250 V AC / 30 V DC
Response Time: Power Supply
Input Voltage: 12-24 V DC (nominal), 9-32 V DC (wide range)
Power Consumption: Max 12 W (at 24 V DC)
Reverse Polarity Protection: Yes (up to 32 V DC)
Overvoltage Protection: 38 V DC (crowbar circuit)
Communication Interfaces
Protocol Support: Modbus RTU (RS-485), Profibus DP
RS-485 Interface: Half-duplex, baud rate 9600-115200 bps, 2-wire
Profibus DP Interface: Baud rate 9.6 kbps-12 Mbps, conforming to EN 50170
Isolation: 2.5 kV RMS (communication ports vs. power supply)
Mechanical & Environmental Ratings
Enclosure Material: Anodized aluminum (IP65 ingress protection)
Vibration Resistance: 10-2000 Hz, 2.5 g (per IEC 60068-2-6)
Shock Resistance: 40 g, 11 ms (per IEC 60068-2-27)
Compliance Standards: CE, UL 508, CSA C22.2 No. 14, IEC 61010-1
9905-003 pdf
9905-003
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!




