Model F70MC High Accury Single-axis Fiber Optic Gyroscope With 0.1°/hr Bias Drift
Main Performance Indicators of F70MC Fiber Optic Gyroscope
Technical index | Required parameters | Testing conditions |
Bias Drift at fixed temperature (°/h) | ≤0.1 | 2H continuous test,10s smooth(1σ) results |
Bias Drift at full temperature range from -40℃ till 60℃ (°/h) | ≤0.1 | Six test data calculations(1σ) |
Zero Bias Stability (°/h) | ≤0.2 | After compensation |
Maximum measured angular rate (°/s) | ≥500 | Can be adjusted according to user’s requirements |
Scale Factor Non-linearity at fixed temperature (ppm) | ≤50 | Normal atmospheric temperature(1σ) |
Scale Factor Repeatability at fixed temperature (ppm) | ≤50 | Normal tmospheric temperature (1σ) |
Zero Bias Change in Vibretion Process (°/h) | ≤0.2 | 4.2g,20Hz-2000Hz |
Bias Drift Repeatability at full temperature range from -40℃till 60℃ (°/h) | ≤0.1 | |
Manggetic field sensitivity (°/h/Gauss) | ≤0.1 | |
Stabilization time (s) | ≤5 | Power Output,Time to Achieve Accuracy |
Bandwidth (Hz) | ≥100 | |
Operating Temperature | -40℃-60℃ | Optiional:-55℃-85℃ |
Storage Temperature | -55℃-85℃ |
Definition of mechanical interface
Size and Weight of F70MC
Outline size | 70mm×70mm×32mm |
Weight | 265±10g |
Mounting hole spacing | 56mm×56mm |
Mounting screws | M4 |
Installation Surface Accuracy | Flatness≤0.01mm |
Power Requirements
F70MC High Precision Fiber Optic Gyroscope is powered by +5V DC power supply
Power Supply Requirements for F70MC Fiber Optic Gyroscope
+5V Power Supply | 5W | The maximum impulse current is close to 2A |
-5V Power Supply | 3W | |
Power precision | ±5% | |
Power Ripple | 30mV | Vpp |
Gyroscope power consumption at room temperature | ≤4W | |
Full Temperature Power Consumption of Gyroscope | ≤5W ≤6w | M1:-40℃-60℃ M2:-55℃-85℃ |
Interface definition
The power supply and signal output of FOG are transmitted uniformly through a J30-21ZK socket.
J30-21ZK 21-core socket wiring table
Gyro output mode | 422,pulse mode | |
Power supply acquisition socket(J30-21ZK) | Connection table between main board and acquisition line | |
8,10(Must) | +5V | |
6,7(Must) | DGND(AGND) | |
13,14(Must) | -5V | |
16(422 Effective interface) | 422 communication signals+ | |
19(422 Effective interface) | 422 communication signals- |