Description
Allen-Bradley 1771-IC Digital DC Input Module
The Allen-Bradley 1771-IC is an 8-channel DC input module for PLC-5 control systems. It handles higher voltage DC signals from 42-56V, making it ideal for industrial environments. This module features built-in noise filtering for reliable operation.
Technical Specifications
Brand: Allen-Bradley
Model: 1771-IC
Series: PLC-5
Type: Digital DC Input Module
Input Channels: 8 inputs
Voltage Category: 10-60V DC
Operating Voltage: 42-56V DC
Backplane Current: 74 mA
Response Time: 15-17ms
Off-State Current: 3.7 mA maximum
Wiring Arm: 1771-WA compatible
Input Filtering: Noise suppression
Connection Type: Sink (source load)
Coating: Conformal protection
Dimensions: 3.5 x 6.5 x 2.0 inches
Leakage Current: 4mA maximum for 3-wire
Installation Guide
Install in 1771 I/O chassis
Use 1771-WA wiring arm
Connect DC devices to input terminals
Verify voltage range (42-56V DC)
Check for proper wiring configuration
Ensure leakage current below 4mA for 3-wire
Warranty & Shipping
We provide a 12-month warranty on this product
We ship worldwide using FedEx, UPS, and DHL
Frequently Asked Questions
- Q: What voltage range does it support?
A: It works with 42-56V DC signals, ideal for industrial applications. - Q: How many input channels does it have?
A: It provides 8 discrete DC input channels. - Q: Does it handle noisy environments?
A: Yes, it features built-in noise filtering and transient protection. - Q: What types of devices can I connect?
A: It works with both 2-wire and 3-wire DC devices. - Q: Is special packaging included?
A: Yes, it comes in static-shield packaging for protection.
Compare With Other Products
The 1771-IC handles higher voltage DC inputs, while other modules like the 1771-IBD or 1771-IBN offer different channel counts and voltage ranges for various applications.
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