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- Allen-Bradley
- 1762SC-OF8
- MicroLogix 8-Channel Analog Output Module
- USA
- 90 x 40 x 87 mm
- 0.279 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Allen-Bradley 1762SC-OF8 MicroLogix 8-Channel Analog Output Module is a high-density analog expansion module designed for MicroLogix PLC systems.
This module provides eight independent analog output channels capable of generating precise voltage or current signals for industrial process control devices such as variable frequency drives (VFDs), control valves, actuators, and instrumentation systems. It is designed for high accuracy, flexible configuration, and efficient multi-channel analog control in automation environments.
The 1762SC-OF8 is commonly used where standard MicroLogix analog modules are insufficient due to limited channel count.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley (Spectrum Controls partner module) |
| Model | 1762SC-OF8 |
| Product Type | Analog Output Module |
| Series | MicroLogix 1100 / 1200 / 1400 Expansion |
| Number of Channels | 8 analog output channels |
| Output Types | Voltage / Current (configurable per channel) |
| Voltage Ranges | 0–5V, 1–5V, 0–10V, ±10V |
| Current Ranges | 0–20 mA, 4–20 mA |
| Resolution | Up to 16-bit |
| Channel Configuration | Independent per channel |
| Output Flexibility | Mixed voltage/current operation |
| Isolation | Channel-to-backplane isolation |
| Response Time | Fast analog update (< millisecond-level settling) |
| Communication | PLC backplane integration |
| Wiring Method | Screw terminal connection |
| Mounting Type | DIN rail / panel mounted |
| Compatible Controllers | MicroLogix 1100 / 1200 / 1400 |
| Dimensions | 90 × 40 × 87 mm |
| Weight | 0.279 kg |
| Application | Industrial analog process control |
Function and Working Principle
The 1762SC-OF8 operates as a digital-to-analog conversion output interface module for PLC systems.
Its operation includes:
- Receiving digital setpoints from the PLC processor
- Converting values into analog voltage or current signals
- Outputting precise control signals to field devices
- Supporting continuous process modulation
- Allowing independent configuration per channel
This enables PLC systems to perform smooth analog control rather than simple ON/OFF switching.
Role in Industrial Control Systems
In industrial automation, the 1762SC-OF8 acts as a multi-channel analog signal generator for process control.
It is commonly used to control:
- Variable frequency drives (VFDs)
- Proportional control valves
- Servo and actuator systems
- Industrial instrumentation loops
- Pressure, flow, and temperature controllers
Its 8-channel density significantly reduces the need for multiple standard analog modules.
Industrial Applications
The Allen-Bradley 1762SC-OF8 is widely used in:
- Process automation systems
- Water and wastewater treatment plants
- Chemical processing facilities
- HVAC control systems
- Food and beverage production lines
- Energy management systems
- Manufacturing automation systems
It is especially suitable for applications requiring multi-loop analog control.
Installation and System Integration
Proper installation ensures stable analog performance:
- Mounted on DIN rail or control panel systems
- Connected to MicroLogix PLC expansion backplane
- Uses shielded analog wiring for signal integrity
- Installed within industrial control cabinets
- Requires proper grounding and noise protection
Correct installation reduces signal drift and electrical interference.
Compatible System Components
The 1762SC-OF8 typically works with:
- MicroLogix PLC controllers (1100 / 1200 / 1400)
- 1762 digital and analog I/O modules
- Variable frequency drives (VFDs)
- Industrial actuators and control valves
- SCADA and HMI systems
- Process instrumentation devices
It functions as part of a complete industrial process control system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1762-OF4 | Analog output module | 4-channel output | Standard process control |
| 1769-OF8 | CompactLogix analog output | Higher integration platform | Advanced automation |
| 1762-IF4 | Analog input module | Signal acquisition | Monitoring systems |
| Siemens SM1232 AO | Analog output module | Industrial PLC compatibility | Process automation |
| Schneider BMXAMO | Analog output module | High-precision control | Industrial process systems |
Key Advantages
- Eight-channel high-density analog output
- Supports voltage and current outputs
- High-resolution signal control (up to 16-bit)
- Flexible per-channel configuration
- Compact industrial module design
- Seamless MicroLogix integration
Technical FAQs
What is the main function of the 1762SC-OF8?
It provides eight analog output channels for industrial process control systems.
Can each channel be configured differently?
Yes, each channel can be independently configured for voltage or current output.
What PLC systems are compatible with it?
It is compatible with MicroLogix 1100, 1200, and 1400 controllers.
What is it commonly used for?
It is used for controlling VFDs, valves, actuators, and industrial process loops.
Conclusion
The Allen-Bradley 1762SC-OF8 MicroLogix 8-Channel Analog Output Module is a high-density and flexible analog control module designed for precision industrial automation systems. With eight independently configurable output channels, high-resolution conversion, and seamless MicroLogix integration, it delivers reliable multi-loop process control in demanding industrial environments.
For engineers and system integrators, the 1762SC-OF8 provides efficient analog expansion, stable control performance, and reduced system complexity in advanced automation applications.