1771-E1C
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Product Conditions
Product Conditions
Surplus: Surplus units show no signs of installation or having been used previously. These units are in the original packaging, which may have been opened.
Used: Used units have been previously used and are inspected, cleaned and tested.
All units come with a 1 Year Replace Industrial Warranty.
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Product Conditions
Replace Industrial, LLC is not affiliated with any of the manufacturers listed on this website. All products are sourced & verified through the industrial surplus market and through other independent supply chains. We do not convey any manufacturer warranty with the product. Each product sold comes with a 2 Year Replace Industrial Warranty, unless specified otherwise. This warranty conveys solely through Replace Industrial, LLC. and is completely unaffiliated with any manufacturer warranty. The terms of our warranty can be found here.
Surplus: This unit is sourced through the industrial market outside of the manufacturer and has been independently verified to not have been used operationally previously. These units are in the original packaging, but the packaging & unit may show signs of shelf wear.
Used: This unit may have been previously used and show signs of wear. The unit has been independently verified and is guaranteed with a 1 Year Replace Automation Warranty. The unit has been sourced through independent supply chains in the industrial markets.
Firmware: Replace Industrial, LLC sells hardware only and does not sell firmware and makes no representation as to what firmware may or may not be present on the hardware. We do not obtain or provide software for customers.
Allen-Bradley 1771-E1C
The Allen-Bradley 1771-E1C is an analog input expander module designed to increase the input capacity of PLC-5 programmable controllers. It fits into the 1771 I/O rack system and offers eight single-ended 12-bit input channels. Each input channel supports selectable voltage ranges from +1 to +5 Volts DC and current ranges including 4-20mA. The module provides high accuracy with a voltage deviation of ±0.05% and current deviation of ±0.07%. Featuring robust over-voltage and current protection, as well as circuit isolation up to 1500V RMS, it ensures dependable operation in industrial settings between 0°C and 60°C.
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1771-E1C |
| Module Type | Analog Input Expander |
| Series | PLC-5 |
| Number of Inputs | 8 Single-ended |
| Resolution | 12-bit |
| Input Voltage Range | +1 to +5 V DC |
| Input Current Range | 4-20 mA |
| Accuracy | ±0.05% (voltage), ±0.07% (current) |
| Isolation | 1500 V RMS Circuit Isolation |
| Operating Temperature | 0°C to 60°C |
| Status | Active / Discontinued (depending on source) |
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