Setpoint values and signal path of pressure sensors
The signal for evaluation of hydraulic pressure depends on the pressure. The measuring range of approx. 0.5 - 4.5 Volts\ncorresponds to a hydraulic pressure of 0 bar to 200 bar.
| Item | Explanation |
|---|---|
| 1 | Signal voltage |
| 2 | Characteristic curve for pressure sensors on front axle and rear axle |
| 3 | Hydraulic pressure |
Observe the following setpoint values for the components on the valve block:
| Variable | Value |
|---|---|
| Supply voltage for pressure sensors and shift-position sensor | 5 V |
| Pressure control valves, preliminary current applied | 0.35 A |
| Response time of direction valve | approx. 30 ms |
| Maximum stabilization torque at the swivel motor (rear axle) | approx. 800 Nm |
| Delivery rate of tandem pump with suction throttle valve | 5.2 to 9 l/min 3.0 l/min |
| Temperature range | -40 to 140 deg C |