CQM1-IA121 | Omron 8-Point 100–120 VAC PLC Input Module for CQM1 Series
Omron · PLCs & Industrial Controllers
Description The Omron CQM1-IA121 is an 8-point AC input module for SYSMAC CQM1 PLC systems, operating at 100–120 VAC with a shared common configuration. It provides reliable signal detection with defined ON/OFF voltage thresholds and stable performance for industrial control applications. Technical Specifications Condition New/Never Used Surplus Brand Omron Category PLC Input Modules Part Number CQM1-IA121 Subcategory AC Input Modules Series CQM1 Model Type AC Input Unit Number of Inputs 8 (8 points/common) Input Voltage 100–120 VAC Input Impedance 20 kΩ (50 Hz), 17 kΩ (60 Hz) Input Current 5 mA typical at 100 VAC ON Voltage 60 VAC min OFF Voltage 20 VAC max ON Delay 35 ms max OFF Delay 55 ms max Internal Current Usage 50 mA max at 5 VDC Mounting Method DIN rail Weight 0.21 kg Information About CQM1-IA121 The CQM1-IA121 is part of Omron’s CQM1 series, designed to interface AC-powered devices with programmable logic controller systems. It features 8 input points grouped under a single common, accepting 100–120 VAC signals with a typical input current of 5 mA. The unit offers an ON voltage threshold of 60 VAC minimum and an OFF voltage threshold of 20 VAC maximum, ensuring clear signal recognition. Built for robust operation, it uses DIN rail mounting, has low internal current consumption, and provides consistent performance in industrial automation environments. Key Features: 8 AC input points : Monitors up to eight discrete signals with a shared common point for simplified wiring. 100–120 VAC operation : Handles standard industrial AC voltage ranges for compatibility with a wide range of devices. Clear switching thresholds : ON at 60 VAC minimum and OFF at 20 VAC maximum for accurate signal detection. Stable response times : ON delay up to 35 ms and OFF delay up to 55 ms, suitable for standard automation tasks. Low input current : Draws only 5 mA per point, reducing load on connected devices. DIN rail mounting : Allows quick, secure, and space-efficient installation in control panels. Reliable build quality : Designed for dependable long-term operation in industrial environments. The CQM1-IA121 delivers the reliability and precision required for accurate AC signal input handling in PLC-based control systems.
Brand: Omron · Category: PLCs & Industrial Controllers
Key features
- 8 AC input points : Monitors up to eight discrete signals with a shared common point for simplified wiring.
- 100–120 VAC operation : Handles standard industrial AC voltage ranges for compatibility with a wide range of devices.
- Clear switching thresholds : ON at 60 VAC minimum and OFF at 20 VAC maximum for accurate signal detection.
- Stable response times : ON delay up to 35 ms and OFF delay up to 55 ms, suitable for standard automation tasks.
- Low input current : Draws only 5 mA per point, reducing load on connected devices.
- DIN rail mounting : Allows quick, secure, and space-efficient installation in control panels.
- Reliable build quality : Designed for dependable long-term operation in industrial environments.
Specifications
| Manufacturer part number | CQM1-IA121 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Omron |
| Category | PLC Input Modules |
| Part Number | CQM1-IA121 |
| Subcategory | AC Input Modules |
| Series | CQM1 |
| Model Type | AC Input Unit |
| Number of Inputs | 8 (8 points/common) |
| Input Voltage | 100–120 VAC |
| Input Impedance | 20 kΩ (50 Hz), 17 kΩ (60 Hz) |
| Input Current | 5 mA typical at 100 VAC |
| ON Voltage | 60 VAC min |
| OFF Voltage | 20 VAC max |
| ON Delay | 35 ms max |
| OFF Delay | 55 ms max |
| Internal Current Usage | 50 mA max at 5 VDC |
| Mounting Method | DIN rail |
| Weight | 0.21 kg |
| Product type | AC Input Modules |
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