Features:
- Eight single-ended channels accept configurable voltage or current signals.
- Two multiplexed 24-bit converters turn field measurements into controller data.
- Scaling, filtering, alarms, and timestamps are assigned through the module project.
Allen-Bradley 5094-IF8 connects eight analog field channels to a FLEX 5000 controller system.
Configured ranges on 5094-IF8 determine how voltage or current becomes an engineering value.
Diagnostic and alarm data from 5094-IF8 accompany the measured channel value.
The complete order number in Allen-Bradley 5094-IF8 FLEX 5000 8-Channel Analog Input Module identifies the configuration that must be checked before product selection or replacement.
Allen-Bradley 5094-IF8 FLEX 5000 8-Channel Analog Input Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Voltage and Current Measurement Paths
- Voltage ranges: A channel can be configured for the supported bipolar or unipolar voltage range.
- Current ranges: A channel can interpret either zero-to-twenty or four-to-twenty milliamp signals.
- Input impedance: The electrical load presented to the source changes between voltage and current modes.
- Range match: The wiring and transmitter output must agree with the range selected in the controller project.
Sampling and Data Conversion
- Converter sharing: Two multiplexed sigma-delta converters serve the eight input channels.
- Scan timing: Channel and module scan times define how quickly updated values reach the controller.
- Data format: Converted measurements are reported as IEEE 754 floating-point values.
- Filtering: The selected digital filter trades response speed against rejection of unwanted signal variation.
Backplane and Field Supply Roles
- Backplane supply: The module electronics receive fifteen volts from the FLEX 5000 backplane.
- Field supply: The separate sensor/actuator connection supports eighteen to thirty-two volts DC.
- Channel relationship: Input channels are not isolated from one another and must respect the documented common-mode limits.
- System isolation: The field circuits are isolated from the system side at the documented continuous rating.
Scaled Limits and Diagnostic Status
- Engineering units: Scaling converts the selected electrical range into the units used by the control application.
- Process alarms: High, low, and rate-related limits compare the measured value with configured thresholds.
- Wire diagnosis: Open-wire behavior depends on the selected current mode and channel configuration.
- Timestamping: CIP Sync allows input events and values to be related to the controller time base.