Modular Bay / Slot System Signal Isolators
Description
Modular Bay / Slot System Signal Isolators are devices designed to prevent unwanted current or signal flow between different sections of an electrical system. They achieve this by providing electrical isolation while allowing the desired signal to pass through. These isolators are typically used in systems where modularity and flexibility are required, allowing for easy integration and replacement of components within a larger system.
Working Principle
The working principle of Modular Bay / Slot System Signal Isolators involves the use of physical separation and insulating materials combined with methods of isolated signal transmission such as magnetic, optical, or capacitive techniques. These isolators prevent the conduction of unwanted current between circuits while allowing the desired signal to cross the isolation barrier without providing a conductive metal path. This is achieved through modulation and demodulation processes, where the input signal is used to modulate a high-frequency carrier, passed through a transformer, and then demodulated on the output side .
Applications
Signal isolators are widely used in industrial and medical environments where electrical isolation is crucial for safety. Specific applications include resistance input for use in RTD, slidewire, strain, and potentiometer transmitters, as well as current/voltage isolators for alarm tripping and deviation alarm notification .
Advantages over other Signal Isolators
One advantage of Modular Bay / Slot System Signal Isolators is their ability to provide channel-to-channel isolation, which is not commonly found in most solid-state multiplexers. This feature allows for more precise and reliable signal processing in complex systems .
Limitations
A notable limitation of these isolators is their relatively high cost, which can be a significant factor when considering their implementation in large-scale systems .
Considerations
When considering the use of Modular Bay / Slot System Signal Isolators, it is important to evaluate initial costs, which can be high due to the complexity and technology involved. Operating expenses may also be influenced by the need for regular maintenance to ensure accuracy and reliability. Durability is generally high, but environmental factors such as exposure to heat, radio frequency interference (RFI), and electromagnetic interference (EMI) should be considered to prevent performance degradation .
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B30 or 8B31 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B32 module isolates, filters, and amplifies a process current input signal and provides an analog voltage output. Current to voltage conversion is... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: CSA, FM, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B34 input module isolates, filters, amplifies, and linearizes a single channel of temperature input from an RTD and provides an analog voltage output. RTD... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: UL, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B35 input module isolates, filters, amplifies, and linearizes a single channel of temperature input from an RTD and provides an analog voltage output. RTD... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: UL, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B36 input module isolates, filters, and amplifies a single channel of potentiometer input and provides an analog voltage output. Excitation for the... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: UL, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B37 nonlinearized module isolates, filters, and amplifies a single channel of temperature input from a thermocouple input signal and provides an analog... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B38 module isolates, filters, and amplifies a full-bridge strain gage input signal and provides an analog voltage output. The 8B38 can interface to... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: UL, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
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... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B40 or 8B41 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: UL, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B42 module provides power to a current transmitter, then isolates, filters, and amplifies the resulting process current input signal and provides an... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: UL, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B45 module isolates and conditions a frequency input signal and provides an analog voltage output. The frequency input signal can be either a TTL level or... [See More]
- Form Factor: Modular Bay or Slot System
- Agency Approval: UL, CE
- Analog Channels: 1
- Application: General Lab & Industrial
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B47 module isolates, filters, amplifies, and linearizes a single channel of temperature input from a thermocouple and provides an analog voltage output. [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: CSA, FM, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B49 module accepts an input signal from a non-isolated source, then isolates, filters and converts the signal to a high-level process voltage output. [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: UL, CE
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B50 or 8B51 module isolates, filters, and amplifies a voltage input signal and provides an analog voltage output. Signal filtering is accomplished with a... [See More]
- Form Factor: Modular Bay or Slot System
- Differential Channels: Yes
- Analog Channels: 1
- Agency Approval: UL, CE
from Measurement Computing
Analog isolation module, voltage/current input, 4 Hz ±10 mV input, ±5 V output. [See More]
- Form Factor: Modular Bay or Slot System
- Application: General Lab & Industrial
- Isolation: Isolated Analog Voltage Input
from Opto 22
The SNAP-AIMA-i provides two isolated channels of -20 mA to +20 mA analog current input. The module does not supply loop excitation current. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices. [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: UL, CE
from Opto 22
The SNAP-AIMA-iSRC provides two isolated channels of -20 mA to +20 mA analog current and also includes built-in loop sourcing capability. With the connection of a single 24 V power supply, the module sources 24 V for two 4 –20 mA loops. The loops are internally connected to the individual... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: CE
from Opto 22
The SNAP-AIMA-iSRC-FM provides two isolated channels of -20 mA to +20 mA analog current and also includes built-in loop sourcing capability. With the connection of a single 24 V power supply, the module sources 24 V for two 4 –20 mA loops. The loops are internally connected to the individual... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: FM
from Opto 22
The SNAP-AIMA2-i module provides two isolated channels with an input range of -1 mA to +1 mA. This module does not supply loop excitation current. [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: CE
from Opto 22
The SNAP-AIVRMS-i module provides two isolated channels with an input range of 0 to 250 volts AC or DC. The SNAP-AIVRMS-i module may be used to monitor 120/240-volt AC/DC and 12/24/48-volt AC/DC system voltage and is ideal for differential voltage measurements. [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Channel-to-Channel Isolation; Isolated Analog Voltage Input
- Analog Channels: 2
- Agency Approval: CE
from Opto 22
The SNAP-AIVRMS-i-FM module provides two isolated channels with an input range of 0 to 250 volts AC or DC. The SNAP-AIVRMS-i-FM module may be used to monitor 120/240-volt AC/DC and 12/24/48-volt AC/DC system voltage and is ideal for differential voltage measurements. [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Channel-to-Channel Isolation; Isolated Analog Voltage Input
- Analog Channels: 2
- Agency Approval: FM
from Opto 22
The SNAP-AIV-i provides two isolated channels of analog voltage input. Each channel can be configured for -10 to +10 VDC or for -5 to +5 VDC operation. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Channel-to-Channel Isolation; Isolated Analog Voltage Input
- Analog Channels: 2
- Agency Approval: UL, CE
from Opto 22
The SNAP-AIV2-i provides two isolated channels of analog voltage input, -100VDC to +100VDC. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices. [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Channel-to-Channel Isolation; Isolated Analog Voltage Input
- Analog Channels: 2
- Agency Approval: CE
from Opto 22
The SNAP-AOA-23-iSRC module provides two channels of current output with a nominal output range of 4 mA to 20 mA. The module includes built-in loop sourcing capability. With the connection of a single 24 V power supply, the module sources two 24 V loops. The loop sources are internally connected to... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Channel-to-Channel Isolation
- Analog Channels: 2
- Agency Approval: CE
from Opto 22
With the connection of a single 24 V power supply, the module sources two 24 V loops. The loop sources are internally connected to the individual outputs. The two channels and their loop sources are isolated from each other; they do not share any field connection. In addition, each loop source is... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Channel-to-Channel Isolation
- Analog Channels: 2
- Agency Approval: FM
from Opto 22
The SNAP-AIARMS-i module provides two isolated channels with an input range of 0 to 10 amps RMS AC/DC. An ideal input is the 5-amp secondary of a standard current transformer used to monitor AC line current. The module may also be used to monitor AC current to greater than a 100-amp range, using a... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: RoHS, CE
from Opto 22
The SNAP-AIARMS-i-FM module provides two isolated channels with an input range of 0 to 10 amps RMS AC/DC. An ideal input is the 5-amp secondary of a standard current transformer used to monitor AC line current. The module may also be used to monitor AC current to greater than a 100-amp range, using... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: FM, RoHS, CE
from Opto 22
DescriptionSpecificationsDocumentsDownloads. T SNAP-AITM-i provides two isolated channels of analog-to-digital conversion. Each channel can be configured for -150 to +150 mV DC, or -75 to +75 mV DC, or for type E, J, or K thermocouple operation. In addition to having two channels isolated from each... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: UL, CE
from Opto 22
The SNAP-AITM2-i provides two isolated channels, each with an input range of -50 to +50 mV, -25 to +25 mV, or type B,C,D,G,N,T,R, or S thermocouple. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and... [See More]
- Form Factor: Modular Bay or Slot System
- Isolation: Isolated
- Analog Channels: 2
- Agency Approval: UL