SensorLex® 8BIsolated
IsolatedAnalog
AnalogSignal
SignalConditioning
ConditioningProducts
Products
S C 8MB 5 B
8B32
Current Input Modules
Description
8B modules are an optimal solution for monitoring real-world process
signals and providing high-level signals to a data acquisition system.
ach B module isolates, filters, and amplifies a process current input
signal and provides an analog voltage output (Figure 1).
Features
• Accepts Milliamp Level Signals
• High-Level Voltage Outputs
Current to voltage conversion is accomplished internal to the module to
ensure high accuracy.
• 1500Vrms Isolation
• ANSI/IEEE C37.90.1 Transient Protection
Signal filtering is accomplished with a pole filter optimi ed for time and
frequency response which provides 70dB of normal-mode rejection at
H . One pole of this filter is on the field side of the isolation barrier for
anti-aliasing, and the other two are on the system side.
• Input Protection to 40VAC Continuous
• 120dB CMR
• 70dB NMR at 60Hz
A special input circuit on the 8B32 module provides protection against
accidental connection of power-line voltages up to 40VAC. Clamp circuits
on the I/O and power terminals protect against harmful transients.
• ± 0.05% Accuracy
• ± 0.02% Linearity
Isolation is provided by transformer coupling to suppress transmission
of common mode spikes or surges. The module is powered from
+5VDC, ± 5% .
• C-UL-US Listed
The modules are designed for installation in Class I, Division 2 hazardous
locations and have a high level of immunity to environmental noise.
• ATEX Compliance Pending
Low Drift with Ambient Temperature
• CE Compliant
• Mix and Match Module Types on Backpanel
Isolation Barrier
–EXC
4
1
NC
CJCn
*
Jn (1)
–
+EXC
2
3
Iso-Chopper™
Amplifier
Pat. Pending
LPF
RCONV
Surge
Suppression
and
Protection
LPF
6
7
VOUT
COM
NC
+V
IIN
–V
+
Computer-Side
Power
Backpanel
Terminal Block
*Optional plug-in
conversion resistor.
(1) CJC Enable Jumper.
Remains Installed for 8B32.
F i g u r e 1 : 8 B 3 2 B l o ck
+V´
–V´
5
Isolated
Field-Side
Power
D ia g r a m
1 0 6
©1995-2017 Dataforth Corporation, All Rights Reserved
For information call 800-444-7644
ISO9001:2008-Registered QMS
Power
Oscillator
7
+5VDC
COM
SensorLex® 8B Isolated Analog Signal Conditioning Products
Typical❇ at TA
and
D power
Module
Input Range
Input Resistance
Normal
Power Off
Input Protection
Continuous
Transient
CMV, Input to Output
Transient, Input to Output
CMR (50Hz or 60Hz)
NMR
Accuracy(1)
Linearity
Stability
Offset
Gain
Noise
Output, 100kHz
Bandwidth, – 3dB
Response Time, 90% Span
Output Range
Output Protection
Transient
Power Supply Voltage
Power Supply Current
Power Supply Sensitivity
Mechanical Dimensions
(h)(w)(d)
Environmental
Operating Temperature Range
Storage Temperature Range
Relative Humidity
Emissions EN61000-6-4
Radiated, Conducted
Immunity EN61000-6-2
RF
ESD, EFT
Ordering Information
8B32
0mA to 20mA or 4mA to 20mA
Model
Input Range
Output Range
8B32-01
8B32-02
4mA to 20mA
0mA to 20mA
0V to +5V
0V to +5V
40VAC
ANSI/IEEE C37.90.1
8 B
Specifications
8 B
1500Vrms max
ANSI/IEEE C37.90.1
120dB
70dB at 60Hz
± 0.05% Span
± 0.02% Span
ppm
ppm
rms
3Hz
150ms
0V to +5V
Continuous Short to Ground
ANSI/IEEE C37.90.1
+5VDC ± 5%
30mA
± 75ppm/%
1.11” x 1.65” x 0.40”
(28.1mm x 41.9mm x 10.2mm)
to
to
0 to 95% Noncondensing
ISM, Group 1
Class A
ISM, Group 1
Performance A ± 0.5% Span Error
Performance B
NOTES:
❇
ontact factory or your local Dataforth sales office for maximum values.
Includes linearity, hysteresis and repeatability.
Installation Notes:
. This uipment is Suitable for se in lass I, Division , Groups A, B, , D,
or Non-Hazardous Locations Only.
.
ARNING xplosion Ha ard Substitution of Any omponents ay Impair
Suitability for lass I, Division .
3.) WARNING - Explosion Hazard - Do Not Disconnect Equipment Unless
Power Has Been Switched Off or The Area is nown to be Non Ha ardous.
Visit our website www.dataforth.com
©1995-2017 Dataforth Corporation, All Rights Reserved
1 0 7
ISO9001:2008-Registered QMS
很抱歉,暂时无法提供与“8B32-02”相匹配的价格&库存,您可以联系我们找货
免费人工找货