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Servoproportional valves type DLHZO-TE and DLKZOR-TE
sleeve execution, direct operated, with position transducer, ISO 4401 size 06 and 10
Table F180-17/E
1 MODEL CODE
DLKZOR-TE-160
DLHZO
DLHZO = size 06
DLKZOR = size 10
T = with position transducer
TE = as T with integral analog
electronics
TES = with digital electronics
Valve configuration, see section
쪨
4 = spring offset with fail safe
6 = spring offset
0 = zero overlapping
0, 1, 3, 5, 7 = spool size, see section
쪩
Notes:
(1) Spool type D, DT and T are available only for valve configuration with fail safe position DLHZO-*-040 and DLKZOR-*-140
Fail safe configuration (de-energized solenoid):
1 = A, B, P, T with positive overlapping (20% of spool stroke)
3 = P positive overlapping (20% of spool stroke); A, B, T negative
Series number
TES PS 40L-0*/73 **/ *---
Valve size , see section
쪨
0 = ISO 4401 size 06 1 = ISO 4401 size 10
Communication interfaces (only for TES)
PS = Serial
BC = CANopen
BP = PROFIBUS DP
DLHZO and DLKZOR are high
performance servoproportional valves,
direct operated, with sleeve execution and
LVDT position transducer, which provide
both directional and non compensated
flow control according to the electronic
reference signal.
They operate in association with electronic
drivers, see section
쪨
, which supply the
proportional valves with proper current to
align valve regulation to the reference
signal supplied to the electronic driver.
They are available in different executions:
• -T, with integral position transducer 햶;
• -TE, -TES as -T plus analog (TE) or
digital (TES) integral electronics 햷.
The 4-way spool 햳 is sliding into a
precision - machined and hardened sleeve
햴 for maximum overlapping accuracy.
The sleeve 햴 is mechanically forced into a
5-chambers body 햲.
The spool is directly
operated by a proportional solenoids 햵 and
it is controlled in closed loop position by
means of the LVDT position transducer 햶
.
The integral electronics 햷 ensures factory
presetting, fine functionality plus valve-to-
valve interchangeability and simplified
wiring and installation.
The electronic main connector 햹 is fully
interchangable for -TE and -TES
executions.
Standard 7 pin main connector is used for
power supply, analog input reference and
monitor signals.
12 pin connector is used for options /Z
and /S*.
The special /S* options add a closed loop
control of pressure (/SP) or force (/SF and
/SL) to the basic closed loop spool posi-
tion one.
Following communication interfaces
쩾
are
available for the digital -TES execution:
• -PS, Serial communication interface for
configuration, monitoring and firmware
updating through Atos PC software
• -BC, CANopen interface
• -BP, PROFIBUS DP interface
The valves with -BC and -BP interfaces
can be integrated into a fieldbus
communication network and thus digitally
operated by the machine control unit.
The coils are fully plastic encapsulated
(insulation class H) and the valves have
antivibration, antishock and weather-proof
features.
Mounting surface: ISO 4401 sizes 06 and 10.
Max flow respectively up to 40 l/min and
100 l/min with valve differential pressure
Δp = 70 bar, see table
쪩
.
Max pressure = 350 bar
Hydraulic options, see section
쪪
:
B = solenoid, integral electronics and
position transducer at side of port A
Y = external drain
Electronics options, for -TE execution
see section
쪭
:
F = fault signal
I =current reference input and monitor
(4÷20 mA)
Q = enable signal
Z = enable, fault and monitor signals (12
pin connector)
Electronics options, for -TES execution
see section
쪯
:
I =current reference input and monitor
(4÷20mA)
Z =
double power supply, enable fault and
monitor signals (12 pin connector)
Special options for -TES execution
see section
쪯
:
SF =
additional closed loop force control,
with two remote pressure transducers
SL = additional closed loop force control
with one remote load cell
SP = additional closed loop pressure
control with one remote pressure
transducer
C = current feedback interface for transdu-
cer(s) only for options /SF, /SL, /SP
Spool type (regulating characteristics)
L = linear;
D = differential-linear (as L, but with P-A = Q, P-B = Q/2)
(2)
DT = as D, but with non linear regulation (1)
T = not linear regulation
(1)
V = progressive
/
2 ELECTRONIC DRIVERS
Valve model
Data sheet
Drivers model E-ME-T
G140
-T
E-RI-TE
G200
-TE
E-RI-TES
G210
-TES
Note: For power supply and communication connector see section 15 and 17
Position transducer
Integral electronics
Main connector
Valve body
Spool
Sleeve
Proportional solenoid
F180
E-RI-TES / SF, SL, SP
G212
-TES / SF, SL, SP
Seals material:
omit for NBR (mineral
oil & water glycol)
PE = FPM
TE and TES executions included in this table are available only for running supplies or spare parts
For new applications it is suggested new TEB and TES executions, see table FS180