RE 30011-B, Edition 10.2021, Bosch Rexroth AG
Commissioning |
Pressure and flow control system SYDFE1 series 2X, 3X
69/96
Adjustment to great oil volumes
D1: like VT 5041-2X
Fig. 33: Adjustment to the connected oil volume
When compared with the predecessor control electronics VT 5041-2X, the function
“Switch T
d
“ with an additional volume adjustment option was newly added.
When substituting control electronics VT 5041-2X with the VT 5041-3X match
jumpers J3 to J5 with switches S3.1 to S3.3.
The changeover via switching input “Switch T
d
“ is also possible while the SYDFE1
control system is running.
Table 15: Volume adjustment
Volume adjustment of pressure
controller
td = OFF
Switch S3
.1
.2
.3
≤ 5.0
OFF
OFF
OFF
7.5
OFF
ON
OFF
10
ON
ON
OFF
15
ON
OFF
ON
20
OFF
ON
ON
25
ON
ON
ON
Pressure controller
td = ON
Switch S3
.4
.5
.6
12.5
OFF
OFF
OFF
30
OFF
ON
OFF
45
ON
ON
OFF
60
ON
OFF
ON
75
OFF
ON
ON
90
ON
ON
ON
Under normal conditions, it is not required to change the P-component of the
pressure controller. However, if you hear a rough pump noise within the upper
pressure range, you can reduce the gain of the pressure controller.
Table 16: Reduction of P-gain
P-gain of pressure controller
Switch S3
.7
.8
J11
8.0
OFF
OFF
OFF
4.8
ON
OFF
OFF
4
OFF
OFF
ON
3
OFF
ON
ON
2.4
ON
OFF
ON
2
ON
ON
ON
With the factory setting, switches S3.7 and 3.8 are in position OFF; jumper 11 is set (ON)
Gain of the pressure
controller
