Baumer ED711 - Manual

Pressure Transmitter
ED 711
Installation and
Operating Instructions
www.baumerprocess.com Application Manual G45214.1
Design and specifi cations subject to change without notice
E-2004-05-01
Connecting diagram
Electrical connection
For 4 … 20 mA current loop
Contact DIN 43650 plug
4…20 mA
a 1
b 2
c –
d GND
View
soldering
side
cable
socket
Pin assignment
Load R
L
+ R
Line
:
a
b
d
I
A
R
L
U
B
Load R
L
+R
Line
Prohibited
zone
1500
1200
900
600
300
0
0 5 10 15 20 25 30 35
Supply voltage
Cleaning and maintenance
There is no need cleaning the pressure trans-
mitter. However, in order to avoid any damage,
please do not direct high pressure cleaning “jets
of water” directly at the diaphragm. In particular,
never clean the diaphragm with tools or other
mechanical objects. Do not insert hard objects
into the pressure gauge opening.
Operation / procedure in case of
malfunction
The admissible range acc. to technical datash-
eet must be respected in any case.
In case of malfunction, please check the follow-
ing points :
– Check the data on the label plate and compare
with the installed confi guration.
– Check wiring.
– Check the power supply and load.
– Check if the diaphragm is ok or damage.
– Check the possibilities of EMC infl uences.
Repair
Please send the pressure transmitter (if pos-
sible with the original packing) to the nearest
representation.
Detailed information regarding the malfunction
helps us in obtaining a faster anal y sis.