
ID
Index Name
Value
Unit
Description
Type
PDO
2851
4
etaVol
80
%
Volumetric efficiency at nominal
pressure, rated speed
float32
2851
5
nMin
0
rpm
Minimum speed
float32
2851
6
nMax
2000
rpm
Maximum speed
float32
2851
7
nCritical
200
rpm
Critical speed (@ nominal
pressure)
float32
2851
8
TCritical
10
s
Max. permissible time at low
speed and nominal pressure
float32
2851
9
iGearPump
-1
Gear ratio between pump and
motor
float32
2851
10
p0
20
bar
Max. permissible stationary
pressure at a standstill
float32
2851
11
cLeakage
(l/min)/bar Leakage constant
float32
2851
12
stopramp
(1/min)/s
Stop ramp (during valve switching
etc.)
float32
2851
13
tSwValve
ms
Valve switching time
float32
2851
14
pMin
bar
Minimum pressure (depending on
pump protection function)
float32
2851
15
pMax
bar
Maximum pressure (depending
on pump protection function)
float32
Table 7.89: Pump data settings (continue)
In this example, the actual pressure values will be evaluated using analogue inputs
ISA00 and ISA01.
ID No.: 0842.26B.5-01 Date: 09.2020
ServoOne - Device Help
212
7 Control
Image 7.84: “Standard analogue inputs” screen
ID
Index Name
Value
Unit Description
Type
PDO
109
0
MPRO_INPUT_FS_
ISA00
PACT (-7)
Function of analogue input ISA00
int16
110
0
MPRO_INPUT_FS_
ISA01
HYD_P_
ACT2 (-9)
Function of analogue input ISA01
int16
Table 7.90: Analogue inputs settings
The setpoints will be generated using the hydraulic setpoint profile. This
configuration is set up by selecting the function for the analogue inputs. P 2840 -
HYD_Cfg is used to select the location from which the setpoint, actual, and limit
values will be evaluated.