user manual

Theory of Device Operation
4-20 C141-E202-01EN
pump for 0.714 ms × k (k: constant value). This makes the flowed current into the
motor higher and the rotational speed up. When the actual rotational speed is
faster than 4,200 rpm, the MPU discharges the pump the other way. This control
(charging/discharging) is performed every 1 revolution.