Switching On The Drive Motor Of The Pump - Bosch REXROTH A4 Series Instruction Manual

70/104 Commissioning
Bosch Rexroth AG, A4... with HS5E pilot control valve/Series 3x, RE 92076-01-B/10.2017
8.1.5.5 Entry of pump and motor values
Via the structure tree "System pump controller" → "Pump/drive motor" you can
open the following window.
In this window you must check the values for the displacement of the pump, the
direction of rotation, the hydraulic design, the system/control and the drive speed
and, if required, adjust them.
Fig. 24: Pump/drive motor

8.1.6 Switching on the drive motor of the pump

To prevent undefined states, the voltage supply of the valve electronics should always
be switched on first, then the drive motor of the pump (see Chapter 5.9 "Switch-on
sequence of electronics/hydraulics" on page 34).
Following this, you should check the following points (motor is still switched off!):
1. No fault messages are present and the drive enable is set.
2.
The actual swivel angle value (SW
(swiveled in above the spring-centering).
▶ Notice: In this state, warning E2282, "Control deviation pump controller" can be
issued because the drive motor is still at a standstill. Later, when the motor is
running, this warning should no longer be issued. To suppress the warning while
the motor is at a standstill, you can enter a swivel angle command value of < 5%
) of the pump is close to the neutral position
act