Alfalaval 9611-99-5751 User manual

Alfa Laval Kolding A/S, www.alfalaval.com
Mounting instructions
9611-99-5751, Indication unit for LKLA ø85, NPN, Alfa Laval pinout (ZZ0498)
Replacing
9612-5106-11, Hall prox. switch unit LKLA ø85, NPN (Yellow) 20-30VDC
►Loosen the screws (1) and remove the
angle bracket.
►Mount the puck as shown (2).
►Attach the puck and the angle bracket (3).
Pointer showing to the right: Valve is closed.
The drawing on the right shows basically an
NC (Normally Closed) valve.
Puck pointer must therefore be installed to
the right so that it follows the valve closed
direction.
2
1
3
►Keep a distance of approx. 2 mm between
puck and angle bracket.
Note: Most of the actuators are delivered with
a coupling provided with a rim. It ensures
the right distance between puck and angle
bracket.
►Tighten the screws (1).
►Tighten opposite grub screws (2) on the
puck, tightening torque 2 Nm.
2 mm
2
1
1
Wiring (NPN, Alfa Laval pin connection)
Closed: OUT +2 (A2) Pin 3
Open: OUT +1 (A1) Pin 2
Electrical design DC NPN
Operating voltage 10...36 V DC
Output function 2 x NO
Current consumption < 30 mA
Current rating 250 mA
Ambient temperature -25...80 °C
Protection rating IP 67
Items supplied
1 x puck E17013
1 x inductive double sensor IN5415
2 x hexagon head screws
4 x washers
2: L-
L+
BN
1 2
BK
WH
BU
4
2
3
1
3: A2
A1
43
21

Alfa Laval Kolding A/S, www.alfalaval.com
Sensor assembly
►Position sensor as shown. Align the type
label properly.
►While doing this, keep the maximum
distance between puck and sensor
(< 1.5 mm).
►Position 2 washers under each screw
head (1) and tighten the screws,
tightening torque 2 Nm.
< 1,5 mm
1
►Check the feedback for the valve states
(open and closed). Indication via LED
and visual pointer position.
80231822/00 08/2015
NC valve
Valve closed Valve open