Order now the 2080-IQ4, a high-reliability 4-channel digital input plug-in module designed to enhance the discrete signal capacity of the Allen-Bradley Micro800 PLC range. This module provides a cost-effective and space-saving solution for adding localized 12/24V DC inputs to your automated control system.
What Is the 2080-IQ4?
The 2080-IQ4 is a 4-point discrete input module that utilizes the innovative «Plug-in» architecture of the Micro800 series. Compatible with Micro820, Micro830, Micro850, and Micro870 controllers, it allows for the expansion of digital I/O without the need for additional DIN rail space. This module is designed to accept 12/24V DC signals from field devices such as push buttons, limit switches, and proximity sensors. It functions as a sinking or sourcing input, providing flexibility for various global wiring standards. The 2080-IQ4 is engineered to meet the demands of small standalone machines where I/O density and cabinet footprint are critical factors. Its integration into the Connected Components Workbench software ensures that hardware configuration is immediate and intuitive for maintenance technicians and engineers alike.
Key Technical Specifications
- Number of Inputs: 4 (Digital)
- Input Type: 12/24V DC Sinking/Sourcing (Type 3)
- On-State Voltage Range: 9V DC to 30V DC
- Off-State Voltage: 5V DC maximum
- On-State Current: 2mA minimum
- Input Impedance: 3k Ohms
- Filter Time: Software configurable (0 to 50ms)
- Power Consumption: 3.3V DC (5mA), 24V DC (15mA)
System Performance and Integration
In the Micro800 system architecture, the 2080-IQ4 acts as a low-latency bridge for discrete signals. The module features integrated status LEDs for each of the four channels, allowing for rapid visual troubleshooting on the factory floor. Because it communicates via the high-speed plug-in bus, the 2080-IQ4 ensures that the controller logic reacts quickly to field changes. This module is particularly effective in high-speed packaging or sorting applications where input response time is paramount to the accuracy of the overall process.
Installation Advice
When installing the 2080-IQ4, ensure that the controller is powered down before inserting the plug-in into the slot. Align the module pins carefully with the controller’s internal socket to prevent physical damage. For environments with high electrical noise, we recommend using a software filter time of 10ms to prevent «chattering» from mechanical switch bounce. If you are using long cable runs to field sensors, ensure the 24V DC power supply is located near the PLC to minimize voltage drops that could lead to intermittent input states.
Frequently Asked Questions
Q: Does the 2080-IQ4 support high-speed counting?
A: No, the 2080-IQ4 is for standard discrete inputs. For high-speed pulse detection (HSC), you should utilize the dedicated HSC inputs built into the base Micro800 controller or a specialized high-speed plug-in.
Q: Is the 2080-IQ4 isolated?
A: It provides optical isolation between the field-side inputs and the internal 3.3V logic bus, protecting the PLC processor from external electrical surges.
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