114.5mm×99.0mm×17.5mm(CZ3038)
114.5mm×99.0mm×12.5mm(CZ3067)
1
2
3
Summarize
Specification
Operation
Conditions
(
1
).
The
air
should
not
contain
any
medium
corrupting
the
coat
of
chrome, nickel and silver. Moreover, violent quiver and impact or any
cause of electromagnetic
induction
(
such
as
big
current
or
spark, etc.)
must
be
avoided
when
using
.
(
2
).
Operating
temperature
: -
20
℃~+
60
℃
(
3
).
Storage
temperature
: -
40
℃~+
80
℃
(
4
).
Relative
humidity
:
10
%~
90
%
Number
of
channel:
1(CZ3067)
2(CZ3038)
Supply
voltage:
20
~
35V DC
Current
consumption:
(
at
24V DC
supply
,
20mA
signal
output
)
≤
40mA(CZ3067)
≤
65mA(CZ3038)
Input:
Current:
0
/
4
~
20mA
Voltage
drop:
≤
2V
Maximum
curren
t
:
＜
30mA
Output:
Current:
0
/
4
~
20mA
Load resistance:R
L
≤
800
Ω
Maximum
curren
t
:
＜
30mA
Voltage: 0
/
1
~
5V
Load resistance:R
L
≥
330k
Ω
Transfer
accuracy:
0
.
1
%
F
.
S
.
Temperature
drift:
0
.
005
%
F
.
S
./℃
Response
time:
Reach
90
%
of
final
value
in
2ms
Power
supply
protection:
Protect
the
product
form
reverse
supply
voltge
destroy
Electromagnetic compatibility:
According
to GB
/
T 18268(IEC
61326
-
1
)
Dielectric strength:
1500V
AC;1minute
(
among
power
supply
,
input
and output
)
Insulation resistance:
≥
100M
Ω;
500V
DC
(
among
power
supply
,
input
,
output
and
the
shell
)
Weight:
Approx
.
100g(CZ3067)
Approx
.
150g(CZ3038)
Suitable IS apparatus:
2-wire valve positioner, electric converter
Application
Current
source
Dimensions
Analog
output
isolator
,
transfer
and
output
0
/
4
~
20mA
singnal
generated by control room isolaedly, to drive the field actuator such as
electrical converter
、
valve positioner
.
The product needs an independent
power supply. Input
circuit
,
output
circuit
and
power
supply
are
each
galvanically
isolated
.
24
DC
V
-
+
-
+
1
(+)
2
(-)
CZ3067
P
I
+
-
10
(+)
11
(-)
4
(+)
5
(-)
10
11
4 20mA
~
R
L
CZ3038
+
-
-
1
(+)
10
(+)
11
(-)
2
(-)
P
11
+
-
10
I
P
I
+
-
7
8
7
(+)
8
(-)
4 20mA
~
4 20mA
~
OUT1
OUT2
R
L
R
L
4
(+)
+
-
+
5
(-)
3
(+)
6
(-)
DCS
PLC
、
Valve Positioner
Electrical Converter
Valve Positioner
Electrical Converter
Valve Positioner
Electrical Converter
IN1
IN2
24
DC
V
DCS
PLC
、
Current
source
Current
source
