Rexroth 3 drep and DRE type proportional pressure reducing valve amplifier

Apply to control without electrical double proportion electromagnet valve position feedback
- the CPU use powerful 32-bit processor
- instruction to input + 10 v or 4 ~ 20 ma
- enable input
Flutter, flutter frequency, adjustable amplitude value independence
- fault diagnosis function, the electromagnet break the abnormal conditions such as reminder
- the power level fault protection function
- PC parameter Settings