
ADOS S.R.L. Buccinasco (MI)
492-MTU10006
Rev. 4
Page 27 of 49
4.3
Connections
All the connections to the instrument are available on the back panel of the instrument.
Except for the load cell, all the connections are made using pull-out terminal blocks using flexible wire
0,5...1,5 mmq.
WARNING
Any wiring must be done when the instrument is powered off
Chech carefully the value of the power supply and the power supply wiring
ANY CONNECTION ERROR VOIDS WARRANTY
The connection to the safety ground must always be done.
For load cell, analog output and serial line wiring shielded cable is recommended.
Load cell, analog output and serial line wiring must be separated from power lines
The A100 mounting panel or cabinet must be properly grounded.
A100E output relays must be used only to drive relay coils (with nominal current and voltage
beyond contact rating and using dumping networks) or logic input or signaling lamps; they cannot
be used to drive power actuator.
Figure 3 - A100E connection layout
EVERY UNAUTHORIZED ACCESS TO THE INSTRUMENT VOIDS WARRANTY
IN CASE OF PROBLEMS PLEASE REFER TO THE ADOS SERVICE ORGANIZATION
MODEL: A100E
S.N.
230Vac 50/60 Hz
115Vac 50/60 Hz
FUSE :230V/T80
FUSE :115VT160
?
?
1 2 3 4
R1 R2
+S -S +E -E
1 2 3 4
1 2 3 4
1 2 3
M4
M2
M1
R
X
(B)
T
X
(A)
T
X
A
S
G
L.C.