8B39, Voltage Input Current Signal Conditioner Output Modules


- Current Output Module
- 1500 V Transformer Isolation
- ANSI/IEEE C37.90.1 Transient Protection
- Input Protected to 240 V AC Continuous
- Output Protection to 40VAC Continuous
- ±0.05% Accuracy
- ±0.02% Linearity
- Mix and Match Module Types on Backpanel
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B39 module accepts an input signal from a non-isolated source, then isolates, filters, and converts the signal to an analog process current output.
Signal filtering is accomplished with a 3-pole filter optimized for time and frequency response which provides 60dB per decade of normal-mode rejection above 100Hz. One pole of this filter is on the system side and the other two are on the isolated field side.
A special output circuit in the 8B39 module provides protection against accidental connection of power-line voltages up to 40VAC continuous. Clamp circuits on the I/O and power terminals protect against harmful transients.
The modules are designed for installation in Class I, Division 2 hazardous locations and have a high level of immunity to environmental noise.
Family | Dataforth 8B |
Input Type | 0 - 5 V DC |
±5 V DC | |
# of Inputs | 1 |
Output Type | 0 - 20 mA |
4 - 20 mA | |
±20 mA | |
Bandwidth | 100 Hz |
Isolation | Yes |
Supply Power | 5 V DC |
8B39-01 | 0-5 V Input, 4-20 mA Output |
8B39-02 | ± 5 V Input, 4-20 mA Output |
8B39-03 | 0-5 V Input, 0-20 mA Output |
8B39-04 | ± 5 V Input, 4-20 mA Output |
8B39-07 | ± 5 V Input, ± 20 mA Output |
8B39 Datasheet |
8B Accessories Datasheet |
8B Signal Conditioners Overview Datasheet |
8B Module Diagram Drawings |
AN101 RMS_Voltage_Current App Note |
AN105 Resistance Temperature Detector V2 App Note |
AN121 RiseTime vs BW App Note |
AN126 Tuning_Surge_Tank_Level_Control_Loops App Note |
AN127 OP-Amp Errors, another View App Note |
AN128 RMS Revisited App Note |
AN129 Harmonics and utility costs App Note |
Hysteresis Specifications Tech Note |
Faraday's Law of Induction Tech Note |
Data Acquisition Systems Accessories Tech Note |
Signal Conditioner Surge Withstand Capability Tech Note |
Signal-to-Noise Ratio, SNR Tech Note |
Signal Conditioning Measured vs Combinational Error Tech Note |
When Good Grounds Go Bad Tech Note |
Why Should Sensors Be Isolated Tech Note |
- Voltage Input Module
- 1500 V Isolation
- Accuracy: ± 0.05%
- Module
- ANSI/IEEE C37.90.1 Transient Protection
- Input Protected to 40 V AC Continuous
Family | Dataforth 8B |
Input Type | 0 - 5 V DC, 0 - 10 V DC, ±5 V DC, ±10 V DC |
# of Inputs | 1 |
Output Type | 0 - 5 V DC, 0 - 10 V DC, ±5 V DC, ±10 V DC |
Bandwidth | 100 Hz |
Isolation | Yes |
- Accepts Millivolt and Voltage Level Signals
- High-Level Voltage Outputs
- Voltage Input Module
- 1500 V Transformer Isolation
- Accuracy: ± 0.05%
- ANSI/IEEE C37.90.1 Transient Protection
- Input Protected to 240 V AC Continuous
Family | Dataforth 8B |
Input Type | ±10 mV DC, ±50 mV DC, ±100 mV DC |
# of Inputs | 1 |
Output Type | 0 - 5 V DC, ±5 V DC |
Bandwidth | 3 Hz |
Isolation | Yes |
- Analog Output Module
- 1500 V Transformer Isolation
- Accuracy: ± 0.03%
- Module
- ANSI/IEEE C37.90.1 Transient Protection
- Input Protected to 240 V AC Continuous
Family | Dataforth 5B |
Input Type | 0 - 5 V DC, ±5 V DC, ±10 V DC, 0 - 20 mA |
# of Inputs | 1 |
Output Type | 0 - 20 mA, 4 - 20 mA, ±20 mA |
Bandwidth | 275 Hz, 400 Hz |
Isolation | Yes |
- Matched-Pair Servo/Motor Controller Module
- Extends the Distance and Isolates Servo/Motor Controller Signals
- Provides Isolated Current Loop Interface Between Controller and Motor or Actuator
- 1500 Vrms Transformer Isolation
- Accuracy: ±0.06%
- Paired Modules
- ANSI/IEEE C37.90.1 Transient Protection
- Input Protected to 240 V AC Continuous
Family | Dataforth 5B |
Input Type | 0 - 5 V DC, 0 - 10 V DC, ±5 V DC, ±10 V DC, 4 - 20 mA |
# of Inputs | 1 |
Output Type | 0 - 5 V DC, 0 - 10 V DC, ±5 V DC, ±10 V DC, 4 - 20 mA |
Bandwidth | 1 kHz |
Isolation | Yes |
- Current Output Module
- 1500 Vrms Transformer Isolation
- Accuracy: ± 0.03%
- DIN Rail Mounting with DIN Backpanel
- ANSI/IEEE C37.90.1 Transient Protection
- Output Protected to 120 V AC Continuous
- CSA C/US Certified
- CE and ATEX Compliant
Family | Dataforth 7B |
Input Type | 1 - 5 V DC, 0 - 10 V DC, 4 - 20 mA |
# of Inputs | 1 |
Output Type | 0 - 20 mA, 4 - 20 mA |
Bandwidth | 100 Hz |
Isolation | Yes |