Key Specifications
1. Power Supply
Input Voltage: 18-32 VDC (24 VDC nominal)

Power Consumption: 10W typical

Reverse Polarity Protection: Yes

Isolation: 1000V AC input-to-output

2. Speed Sensing
Input Types:

Magnetic pickup (MPU)

Proximity sensor

Frequency Range: 10 Hz to 15 kHz

Minimum Signal: 0.5 Vrms (MPU)

3. Control Outputs
Primary Output:

4-20 mA analog (12-bit resolution)

0-10 VDC analog

Auxiliary Outputs:

2x configurable analog outputs

4x digital outputs (relay, 1A @ 30 VDC)

4. Control Performance
Speed Regulation Accuracy: ±0.25% of setpoint

Response Time: <80ms for 10% load change

Adjustable Parameters:

Proportional (0.1-25)

Integral (0.01-5.0 1/sec)

Derivative (0-2.5 sec)

5. Communication Interfaces
Standard:

RS-232 (front panel)

CAN bus (SAE J1939)

Optional:

RS-485 (isolated)

6. Protection Features
Overspeed protection (adjustable setpoint)

Underspeed detection

Loss of speed signal protection

System fault monitoring with LED indication

7. Environmental Specifications
Operating Temperature: -40°C to +70°C

Humidity: 5-95% non-condensing

Vibration: 3g (10-500 Hz)

Enclosure Rating: IP54 (NEMA 3)

Functional Description
1. Precision Speed Control
Maintains stable engine speed under varying loads

Selectable isochronous or droop operation modes

Adjustable acceleration/deceleration rates

2. Load Management
Basic load sharing capability

Adjustable droop characteristics (0-8%)

Idle speed control option

3. System Integration
J1939 engine communication

Compatible with mechanical and electronic actuators

Synchronizer interface support

4. User Interface
2-line LCD display with backlight

5-button navigation panel

Status LEDs:

Power

Run

Fault

Communication

5. Diagnostics & Maintenance
Built-in fault detection

Event logging (last 5 events)

Real-time parameter monitoring

Typical Applications
Standby generator sets

Industrial pumping systems

Gas compression units

Small marine auxiliary power

Agricultural equipment

Certifications & Compliance
UL 508

CE Marked

RoHS Compliant

Ordering Information
Base Model: 9907-151

Optional Features:

Extended temperature range (-55°C to +85°C)

Hazardous location certification

Custom communication protocols