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Allen Bradley 1769-IA8I CompactLogix Isolated Input Module
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Product Introduction
The Allen Bradley 1769-IA8I CompactLogix Isolated Input Module is a discrete input module designed for CompactLogix systems, providing reliable signal acquisition from AC-powered field devices. This module features isolated input channels, ensuring improved electrical noise immunity and system protection in demanding industrial environments.
With 8 discrete input points operating at 120 VAC, the module is well suited for monitoring switches, relays, and other field devices commonly used in industrial automation. Its isolation design enhances signal integrity and prevents interference between channels, making it ideal for applications where stable input detection is critical.
The plug-in connection design simplifies installation and maintenance, allowing quick integration into CompactLogix I/O systems while maintaining secure and consistent electrical connections.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1769-IA8I |
| Product Series | CompactLogix |
| Module Type | Discrete Isolated Input Module |
| Number of Inputs | 8 points |
| Input Voltage | 120 VAC |
| Input Current | 0.9 A |
| Isolation Type | Channel isolation |
| Connection Type | Plug-in connection |
| Signal Type | Discrete AC input |
| Mounting Type | CompactLogix DIN rail system |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 118 × 35 × 87 mm |
| Weight | 0.27 kg |
Applications
● Industrial signal monitoring systems requiring reliable AC input detection from field devices
● Manufacturing automation lines using 120 VAC switches and sensors for control logic
● Machine control panels where isolated inputs improve signal stability and reduce interference
● Process automation systems monitoring discrete ON/OFF signals from relays and contact devices
● Distributed I/O architectures within CompactLogix platforms
Advantages
● Isolated input channels enhance noise immunity and protect system integrity in harsh environments
● 120 VAC compatibility allows direct connection to standard industrial AC devices
● Compact module design saves space in control cabinets
● Plug-in connection system simplifies installation and maintenance
● Stable signal acquisition ensures accurate detection of field device status
● Reliable industrial performance supports continuous operation in demanding conditions
● Seamless CompactLogix integration ensures compatibility with existing control systems
FAQ
- What is the benefit of having isolated input channels?
Isolation prevents electrical interference between channels and protects the controller from voltage spikes or noise, improving overall system reliability. - What types of devices can be connected to this module?
It is typically used with AC-powered devices such as switches, relays, contactors, and indicator signals. - Is the module suitable for noisy industrial environments?
Yes, the isolation design makes it well suited for environments with electrical noise or interference. - How is the module installed in a system?
It is mounted on a CompactLogix DIN rail system and connected using a plug-in terminal block for quick wiring. - Can it be used with DC input signals?
No, this module is specifically designed for 120 VAC input signals. - What is the role of input current rating?
The current rating defines the electrical characteristics of the input circuit and ensures compatibility with connected devices. - Does the module require external power?
It operates as part of the CompactLogix system and uses field voltage for input sensing. - How does it improve system diagnostics?
Reliable signal detection and isolation help reduce false signals, making troubleshooting easier. - Is it suitable for continuous operation?
Yes, it is designed for continuous industrial use within specified operating conditions. - What types of systems typically use this module?
It is commonly used in manufacturing, process control, and machinery automation systems requiring AC input monitoring.
Related Models
| Model | Description |
|---|---|
| 1769-IA16 | 16-point AC input module |
| 1769-IQ16 | 16-point DC input module |
| 1769-IB16 | 16-point DC input module (sourcing) |
| 1769-OW8I | 8-point relay output module |
| 1769-IF4 | Analog input module |
| 1769-IA8 | Standard AC input module (non-isolated) |
Popular Models
| Model | Description |
|---|---|
| 1769-L33ER | CompactLogix Ethernet controller |
| 1756-L71 | ControlLogix processor |
| 1756-IB16 | Digital input module |
| 1756-OB16E | Digital output module |
| 1763-L16BWA | MicroLogix 1100 controller |
| 1766-L32AWAA | MicroLogix 1400 controller |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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