12 english
5
  Installation and connection (continued)
5.4  Electrical connection
The electrical connection is made via a plug connection 
(for pin assignment see Tab. 5-2).
See the information about Cable routing on 
page12.
Fig. 5-9: 
4
3
1
2
Pin assignment ofS04 (view from above on BTL)
Pin Signal
1  L+ (18…30V)
2 not assigned
1)
3  L− (GND)
4 C/Q (IO-Link communication)
1)
 Non-assigned wires can be connected to GND on the control side.
Tab. 5-2:  Pin assignmentS04
5.5  Cable routing
Defined ground!
The BTL and the control cabinet must be at the 
same ground potential.
Magnetic fields
The position measuring system is a magnetostrictive 
system. Ensure that there is sufficient distance between 
the BTL and the transducer/holding cylinder and strong, 
external magnetic fields.
Cable routing
All cables between BTL, control and power supply must 
be routed tension-free. In order to avoid electromagnetic 
interference, ensure sufficient distance to cables carrying a 
heavy current and cables with high-frequency voltage 
signals (e.g. of frequency converters).
Cable length
For IO-Link operation, the maximum cable length is 20m.
BTL  PF _ 400- _ _ _ _ -C12NL _ _ -0-000S04
Magnetostrictive Linear Position Sensor – Profile Style