!
USER MANUAL – Release 1.2 of 01/01/2010
Page 60 of 191
Version: 02/03/2010
XEV20D
can manage a large variety of motorised valves. The table below gives the maximum current values
that the valve windings can absorb. Select the transformer suitable for the application on the basis of that
stated in the table. The type of Dixell transformer to use is indicated for every working mode.
WARNING:
Before using the driver read the technical manual supplied by the manufacturer of the
valve body and check that the currents in question are lower than those given n the table below in order to
prevent damage to the command module.
DRIVER XEV20D 1 VALVE
DRIVER XEV20D 2 VALVE
VALVE TYPE
Piloting mode
(entire step)
Piloting mode
(entire step)
Bipolar valves
(4 wires)
Current 0.9A max
TF20 transformer (20VA)
Current 0.9A max per valve
TF40 transformer (40VA)
Unipolar Valves
(5/6 wires)
Current 0.33A max
TF20 transformer (20VA)
Current 0.33A max per valve
TF20 transformer (20VA)
10.2 UNIPOLAR/BIPOLAR VALVES DRIVER CONNECTION MODE
Observe the table given below for rapid reference to the connection methods of valve bodies coming from
different manufacturers:
4-WIRE VALVES (BIPOLAR)
Terminal number
ALCO
EX*
ALCO
EX5/8
SPORLAN
SEI-SHE
DANFOSS
ETS
4
white
blue
white
black
2
yellow
brown
black
white
3
brown
black
red
red
1
green
white
green
green
*5 - Common
----
-----
-----
-----
*Terminal 5 common for the power supply. Only used with unipolar valves (not used with bipolar valves)
5-WIRE VALVES (UNIPOLAR)
Terminal number
SPORLAN
SAGINOMIYA
4
orange
orange
2
red
red
3
yellow
yellow
1
black
black
5 – Common
grey
grey