1771-IFE/C Allen-Bradley Analog Input Module
$123.00
$320.00
Description
Allen-Bradley 1771-IFE/C PLC-5 Analog Input Module
Configured for analog voltage and current signal acquisition in PLC-5 I/O chassis systems, the Allen-Bradley 1771-IFE/C (1771-IFE/C Analog Input Module) provides direct physical/electrical execution. The module converts configurable field analog signals through a block transfer interface with 12-bit resolution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1771-IFE/C |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.95 lbs |
| Dimensions | 237.5 x 183 x 55 mm |
| Operating Temp | 0-60 deg C |
| Power Consumption | Backplane current: 750 mA at 5 VDC |
| Product Type | Analog Input Module |
| Product Line | PLC-5 |
| Input Channels | 16 single-ended or 8 differential |
| Input Type | Voltage / Current |
| Signal Ranges | +/-10 V, +/-5 V, 0-10 V, 0-5 V, 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 |
| Interface | Block Transfer |
| Mounting Style | Rack Mount |
| Wiring Arm | 1771-WQ |
| Humidity | 5-95% non-condensing |
| Storage Temperature | -40 to 85 deg C |
| Power Dissipation | Approximately 6 W |
PLC-5 Analog Conversion and Block Transfer Interface
The 1771-IFE/C provides analog signal conversion for PLC-5 rack-based control systems using a block transfer interface between the I/O module and processor. The module supports configurable voltage and current input ranges for connection to analog transmitters, sensors, and instrumentation devices.
The module uses optical isolation between field input circuits and the PLC-5 backplane to separate analog signal paths from controller electronics. I/O density scaling is managed through PLC-5 chassis slot allocation, while backplane bus communication velocity depends on processor and adapter configuration. Firmware flash compatibility must be verified against the installed PLC-5 hardware revision.
Frequently Asked Questions
Q: What input configurations are supported by the 1771-IFE/C?
A: The module supports 16 single-ended analog inputs or 8 differential analog inputs depending on configuration.
Q: What type of analog signals can the 1771-IFE/C process?
A: The module accepts voltage and current signals including +/-10 V, +/-5 V, 0-10 V, 0-5 V, and 4-20 mA ranges.
Q: What is the interface method used for PLC-5 communication?
A: The module communicates with PLC-5 processors through a block transfer interface over the 1771 backplane.
Field Installation Guidelines
Install the 1771-IFE/C module into a compatible 1771 PLC-5 rack after verifying chassis power isolation and available backplane capacity. Connect analog field wiring through the specified 1771-WQ wiring arm and confirm signal polarity before operation.
Route analog signal cables separately from high-current conductors and switching devices to reduce electromagnetic interference. Use shielded instrumentation wiring where required and terminate cable shields according to cabinet grounding practices.
Verify module configuration, analog input range selection, and block transfer setup in the PLC-5 controller program. Confirm channel readings and diagnostic indicators before placing the system into normal operation.
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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