Product details
Allen-Bradley 1771-IM Universal AC/DC Input Module
The 1771-IM from Allen-Bradley delivers reliable performance for industrial control systems. This versatile 8-input module handles both AC and DC signals with wide voltage ranges. It provides robust operation in demanding environments.
Technical Specifications
- Brand & Model: Allen-Bradley 1771-IM
- Input Channels: 8 isolated inputs
- AC Voltage Range: 184-276V AC, 47-63 Hz
- DC Voltage Range: 184-276V DC
- On-State Current: 2.9 mA minimum
- Off-State Current: 1.0 mA maximum
- Response Time: 10±4ms (DC ON), 20±6ms (AC ON)
- Backplane Current: 75 mA @ 5V DC
- Power Dissipation: 0.4W (min), 2.4W (max)
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Humidity Range: 5-95% non-condensing
- Wiring Arm: 1771-WA (included)
Package Contents
- 1 × Allen-Bradley 1771-IM Input Module
- Installation documentation
- Warranty: 12 months
- Shipping: FedEx, UPS, DHL available
Professional FAQs
- Q: Can I mix AC and DC signals on the same module?
A: Yes, the 1771-IM supports mixed AC and DC signals on different channels. - Q: What wire size should I use with this module?
A: Recommended wire size is 14-22 AWG for proper connections. - Q: Is this module suitable for high-noise environments?
A: Yes, it features excellent noise immunity for industrial settings. - Q: Can I hot-swap this module while power is on?
A: No, always power down the system before module installation or removal. - Q: What is the isolation voltage between channels?
A: Channels are individually isolated to prevent cross-talk and interference.
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