
BTL5-S1_ _-M_ _ _ _-P-S32/S147/KA_ _
Micropulse Linear Transducer in Profile Housing
6
english
4
Wiring
Note the following when mak-
ing electrical connections:
System and control cabi-
net must be at the same
ground potential.
To ensure the electromagnetic
compatibility (EMC) which Balluff
warrants with the CE Mark, the
following instructions must be
strictly followed.
BTL transducer and the processor/
control must be connected using
shielded cable.
Shielding: Copper filament
braided, 85 % coverage.
The shield must be tied to the
Caution!
False data will result
from reversing the +Clk and –Clk
inputs.
Fig. 4-3: BTL5-S1_ _-...KA_ _ with Processor/Controller, Connection example
Processor/
Controller
BTL5-S1_ _
–Data
GND
+24 V
+Clk
–Clk
+Data
connector housing in the BKS con-
nector; see instructions accompa-
nying the connector.
In the cable version the cable
shield is connected to the housing
in the PG fitting.
The cable shield must be grounded
on the control side, i.e., connected
to the protection ground.
Pin assignments can be found in
➥
➥
➥
➥
➥
Table 4-1, 4-2 or 4-3. Connec-
tions on the controller side may vary
according to the controller and con-
figuration used.
When routing the cable between
the transducer, controller and
power supply, avoid proximity to
Table 4-1: Wiring
Fig. 4-1: Pin arrangement BKS on BTL
BKS Connector,
View of solder end
of connector body
BKS-S32M-00
or BKS-S33M-00
Pin
BTL5-S1_ _...S32
Interface signals
1
+Clk
2
+Data
3
–Clk
4
do not connect
5
–Data
Supply voltage (external)
6
GND
7
+24 V
8
do not connect
4.1
Connector S32
Pin
BTL5-S1_ _...S147
Interface signals
1
–Data
2
+Data
3
+Clk
4
–Clk
Supply voltage (external)
5
+24 V
6
GND
7
do not connect
Table 4-2: Wiring
Fig. 4-2: Pin arrangement BKS on BTL
BKS Connector,
View of solder end
of connector body
BKS-S147M-00 or
BKS-S148M-00
4.2
Connector S147
Colors
BTL5-S1_ _...-KA_ _
Interface signals
YE yellow
+Clk
PK ping
–Clk
GY gray
+Data
GN green
–Data
Supply voltage (external)
BU blue
GND
BN brown
+24 V
WH white
do not connect
Table 4-3: Wiring
4.3
Cable KA_ _
high voltage lines to prevent noise
coupling. Especially critical is
inductive noise caused by AC
harmonics (e.g. from phase-con-
trol devices), against which the
cable shield provides only limited
protection.
Position information is sent over the
RS 485/422 interface as synchro-
nous serial data (SSI) to the host
controller. High noise immunity is
assured by the differential drivers
used for sending and receiving sig-
nals.
Cable length max. 400 m;
Ø 6 to 8 mm.
GN
BU
BN
YE
PK
GY