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Signal Isolated Amplifier Module
Thermal Resistance Isolation Transmitter
Features:
● Three-wire,four-wire or two-wire PT100 thermal resistance signal input
● Accuracy, Linearization error grade:0.2
● Linearization disposal and long line compensate circuit
● Isolation Voltage: 3000VDC input/power/output
● Power:5V、12V、15V or 24VDC
● International standard signal output:4-20mA/0-5V/0-10V etc.
● Small size,low cost
●Standard DIP 24 Pin,UL94V-0 fire
● Industrial temperature range: - 45 ~ + 85 ℃
Application:
●PLC/DCS systemic temperature signal isolation, acquisition.
●Industrial high accuracy temperature measurement
●Thermal resistance signa isolation and temperature control
●Ground-loop elimination
●Temperature sensor signal converter to standard signal
●Oil temperature measurement and alarm
●No distortion in long distance signal transmission
●Electric supervision,medical application and safe isolated bar.
Description:
ISO W-Z Series is a mixed integrate circuit that thermal resistance signal as temperature high/low
isolation converter to linearity standard signal to temperature.It integrated a set of isolated DC/DC
converters, Linearization disposal and long line compensate circuit,can bring two group of each other
isolated power to input port for magnifying circuit,modulating circuit powered and output port
demodulation.They can meet industrial wide temperature,humidity,shaky poor operation condition.
Figure 1
ISO Z-Wseries wiring diagram
Signal Isolated Amplifier Module
Operation Range(max)
If over above range,maybe cause products damaged permanently.
Continue isolation voltage value
3000VDC
Power Vin range:
±10%Vin
Jointing temperature(10sec.)
+300℃
Vout signal load(MIN)
2KΩ
Part number and description:
ISO
Z□ - W□ -
Type
Z1: Pt100
Z2: Pt10
Z3: Cu100
Z4: Cu50
Input T Range
W1: -20-100℃
W2: 0-100℃
W3: 0-150℃
W4: 0-200℃
W5: 0-400℃
W6: User-defined
Power Supply
P1: DC24V P2: DC12V
P3: DC5V
P4: DC15V
P5: User-defined
Output Signal
O1: 4-20mA
O2: 0-20mA
O4: 0-5V
O6: 1-5V
O7: User-defined
P□ - O□
O5: 0-10V
Examples:
1.
signal Input: Pt100,temperature range:0~100℃; signal output:4-20mA; power:24V
Part No.:
2.
ISO Z1-W1-P1-O1
signal input: Cu50,temperature range:0~100℃;signal output:0-5V;power:12V
Part No.: ISO Z4-W2-P2-O4
Technic parameter:
Parameter
Test Condition
Isolated voltage
1min
Mix
1500
Non-linearity(to temperature)
Type
Max
3000
Unit
VDC
0.2
0.5
%FSR
10
V
Output
Voltage
5
signal
Current
20
mA
10
mS
kΩ
Frequency response
Load
Voltage
Vout=10V
2
capability
current
Iout=20mA
500
No-filter
10
mV
50
ppm/℃
Signal output ripple
Signal temperature drift
Assistant power
Voltage
User-defined
current
VD=12V
3.3
12
42
650
24
Ω
VDC
mA
Signal Isolated Amplifier Module
Power loss
0.3
Operating temperature
Storage temperature
0.5
1
W
-45
85
℃
-55
125
℃
Physical Dimensions and Pin Description: (Figure 1)
Voltage output :
ZA1
ZA2
FB1
FB2
VD
GND
Vo+
NC
Vo-
NC
B
B
A
1
2
3
4
6
7
10
11
12
13,14,15,21
22
23
24
Current output:
ZA1
ZA2
FB1
FB2
VD
GND
NC
Io-
NC
Io+
NC
B
B
A
1
2
3
4
6
7
10,11,12
13
14
15
21
22
23
24
Note:1.all NC can not connect any external circuit.
2.Two wire signal input,PIN 22,23(input B) connect,four wires signal input,PIN 24 connects to any
port of A.
3.Broken line test: a.output max. value:the line that connecting PIN22,23 is broken.
b. output min. value:the line that connecting PIN23 is broken.
ISO Size and PCB dimension(DIP 24)
Top View