3
Bulletin MSG30-8302-INST
Marketing information
Parker Hannifin
Pump & Motor Division Europe
Trollhättan, Sweden
Fixed and Variable Motors
Series F11/F12 and V12/V14/T12
INSTALLATION PROCEDURE
CONNECTION
Sensor wires are susceptible to radiated noise.
Therefore, the following shoud be noted:
• Uninterrupted screened 4 wire cable must be 
used and the screen only connected to the 
appropriate instrument screen input terminal or 
0V. Connections to power earth are not 
advisable.
• The sensor wires must be installed as far away 
as possible from electrical machines and must 
not run in parallel with power cables in the 
vicinity.
The maximum cable length that can be utilized is de-
pendent on sensor voltage, how the cable is installed, 
and cable capacitance and inductance. It is, however, 
always advantageous to keep the distance as short as 
possible. The sensor cable supplied can be length-
ened via a terminal box located in an IP20 protected 
connection area (per DIN 40050).
Contact Pump & Motor Divsion Europe for  
recommendations.
Connections and Pulse Diagram:
Direction of rotation 
Speed sensor intallation, F12, V12,V14, T12
INSTALLATION INFORMATION
As the sensor has a built-in differential Hall effect 
device, the sensor housing must be aligned according 
to the drawing (Fig. 1& 2) of the Speed Sensor Instal-
lation picture. If it is not, the sensor may not function 
properly and noise immunity decreases. The sensor 
is non-sensitive to oil and the stainless steel housing 
withstands hazardous environment conditions.
- Install the sensor in the threaded hole (M12x1) of 
the F12/V12/V14/T12 bearing housing; turn the 
sensor until its head just touches the ring gear 
teeth (F12) or the shaft head (F12-250/V12/V14/
T12); refer to the installation drawing above.
- On *F11 the pistons positions must be known
before mounting the sensor. Install the sensor in 
the threaded hole (M12x1) of the F11 barrel hous-
ing; turn the sensor until its head just touches the 
piston.
- When mounting the sensor in the threaded hole be 
sure that you also rotate the cable so the cable not 
get twisted.
- Back off the sensor one turn (counter clockwise).
- If required, back it off further until the sensor 
guiding hole centerline is as shown in Fig. 1 & 2 or 
180° opposite.
- Tighten the seal nut; max 12 Nm (100 lb in). Be 
sure that the position of the guiding hole centerline 
still is correct.
- Connect the electrical wires as shown in the 
schematic. Please note the instructions on 
page 1 regarding screening.
- If you only use one signal, we recommend you to 
use S2 cable. Cut S1 cable and isolate.
* F11: -6, -10, -12. -14, -19
Fig. 1
Fig. 2
Depressions
(V12/V14 shaft head)
Ring  gear
(F10, F 12)
0.1-2
50 [1.97]
63.4 [2.50]
Bearing
housing
Seal
 nut
[0.004-0.78]
Rotation 
RED - VDC
WHITE - S1
BLACK - S2
BLUE - GND
OUT  I
OUT  II
Rotation 
RED - VDC
WHITE - S1
BLACK - S2
BLUE - GND
OUT  I
OUT  II
Sensor guiding hole
Sensor guiding
hole