A SERVICE OF

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Diaphragm Metering Pump MEMDOS E / DX
BW 1 04 02 / 6
Lutz-Jesco GmbH
Improved changes are always reserved without notice.
Circuit diagram
Important note: When exchanging the electronic unit, only remove the plug connectors not the cable!
DO NOT PULL AT THE CABLE !
red
black
blue
red
black*
black
red
0 Remote
switchoff
Remote
switchoff
Level
Level V
Level H
0 Input
+ Input
0 Level
Stroke sensor
AU0
brown
black
N
-
M
o
t
o
r
Alarm
blue
brown
black
blue
brown
green/yellow
L - Mains
N - Mains
PE - Main
s
L1 - Moto
r
L2 - Moto
r
brown
black
RwR1
R0
blue
white
black
red
white
black
green/yellow
red
black
white
blue
blue
brown
black
Cursive corresponding CSA execution
R0 Break contact
R1 Make contact
Rw Change over contact
Standard configuration:
In operation mode R1 and Rw closed
In case of failure R0 and Rw closed
L1
X1
L
X2
L2
X4
N
X6
N
X8
X9
1
1
6
6
S1 P1
bl X3
bn X7
sw X5
ext. OFF
AL-H
AL-V
l/Imp.
GND
GND
GND
* blue if according CSA regulations
Extern
Diagram for the input connector.
Remote switchoff:
3.5 mm mono jack
1 : Input (+) brown
2 : (0) ground white
Low level indication:
3.5 mm stereo jack
1 : Low level main alarm red
2 : Low level alarm white
3 : 0 (ground) black
Boards are connect with the backside together.