1771-IFE/B Allen-Bradley Analog Input Module
$123.00
$320.00
Description
Allen-Bradley 1771-IFE/B PLC-5 Analog Input Module
The Allen-Bradley 1771-IFE/B, also cataloged as the 1771-IFE/B Analog Input Module, operates as a dedicated hardware component for analog signal acquisition within PLC-5 I/O chassis systems. The module converts voltage and current field signals into digital data through configurable input channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1771-IFE/B |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 1.3 lbs |
| Dimensions | 15.2 cm x 5.1 cm x 27.9 cm |
| Operating Temp | 0-60 deg C |
| Power Consumption | Approximately 6 W |
| Product Type | Analog Input Module |
| Product Line | PLC-5 |
| Input Channels | 16 single-ended or 8 differential |
| Signal Types | Voltage: +/-10 V, +/-5 V, 0-10 V, 0-5 V; Current: 4-20 mA |
| Resolution | 12-bit (1 part in 4096) |
| Accuracy | +/-0.05% of full scale |
| Input Impedance | Voltage: 10 Mohm; Current: 250 ohm |
| Conversion Time | Approximately 2.5 ms per channel |
| Isolation | Optical isolation between field inputs and backplane |
| Backplane Current | 1.2 A at 5 VDC |
| Wiring Arm | 1771-WQ |
| Humidity Range | 5-95% non-condensing |
| Storage Temperature | -40 to 85 deg C |
PLC-5 Analog Signal Processing and Backplane Integration
The 1771-IFE/B provides analog input conversion for PLC-5 control architectures using configurable voltage and current input ranges. The module supports I/O density scaling through PLC-5 chassis configurations and transfers converted analog values through the 1771 backplane bus.
The module uses optical isolation between field input circuits and the controller backplane. Input configuration supports Profinet / EtherNet/IP deterministic networks through compatible PLC-5 communication interfaces. Firmware flash compatibility depends on the installed PLC-5 processor, adapter modules, and system revision.
Frequently Asked Questions
Q: What analog signal types can the 1771-IFE/B process?
A: The module supports voltage inputs including +/-10 V, +/-5 V, 0-10 V, and 0-5 V, as well as 4-20 mA current inputs.
Q: How are input channels configured on the 1771-IFE/B?
A: The module supports 16 single-ended channels or 8 differential channels depending on the configured input arrangement.
Q: What is the backplane current requirement of the module?
A: The 1771-IFE/B requires 1.2 A from the PLC-5 5 VDC backplane supply.
Field Installation Guidelines
Install the 1771-IFE/B module into a compatible 1771 PLC-5 chassis slot after confirming chassis power isolation and available backplane capacity. Connect field analog wiring using the specified 1771-WQ wiring arm and verify signal polarity before operation.
Route analog signal cables separately from high-voltage and high-current conductors to reduce electromagnetic interference. Use shielded instrumentation cables where required and terminate shields according to the control cabinet grounding design.
Verify channel configuration, input range selection, and PLC-5 I/O addressing before commissioning. Confirm analog signal values through controller diagnostics and module status indicators after installation.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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