The Schneider Electric 140DAO84220C is a high-density discrete output module designed for the Modicon Quantum automation series. Engineered for demanding industrial applications, this module provides 16 AC output channels partitioned into two isolated groups of eight. The integrated conformal coating, indicated by the 'C' suffix, ensures enhanced durability against harsh environmental factors such as moisture, dust, and corrosive gases, making it a reliable choice for critical infrastructure.
Features
16 discrete AC output channels organized into two independent, isolated groups.
Conformal coated circuitry for superior resistance to environmental stressors and contaminants.
Galvanic isolation of 1780 VAC between field-side outputs and the internal backplane.
Supports a wide operating voltage range from 85 to 264 VAC.
Integrated status indicators including 16 channel-specific green LEDs, a system Ready LED, and a module error indicator.
High current capacity suitable for driving various field loads in industrial control schemes.
Technical Specifications
Model
140DAO84220C
Output Channels
16 (2 groups of 8)
Nominal Voltage
100-240 VAC
Operating Voltage Range
85-264 VAC
Frequency
47-63 Hz
Max Current per Channel
2.0 A (at 30 degC) / 1.0 A (at 60 degC)
Max Current per Module
16.0 A (at 30 degC) / 8.0 A (at 60 degC)
Bus Current Consumption
250 mA
Operating Temperature
0 to 60 degC
Storage Temperature
-40 to 85 degC
Installation Guidelines
Ensure the Quantum rack power supply is disconnected before inserting or removing the module.
Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to internal logic.
Verify that the module is fully seated in the backplane slot and secured with the integrated locking mechanism.
Ensure field wiring is routed away from high-EMI sources to maintain signal integrity.
Maintain proper ventilation within the cabinet to stay within the specified operating temperature range.
FAQ
What does the 'C' suffix signify in this model number? The 'C' indicates that the module is conformal coated. This specialized polymer layer protects the PCB against corrosion, humidity, and airborne chemicals, extending the module's lifespan in harsh environments.
Can this module handle 230 VAC loads? Yes, the module is rated for 100-240 VAC nominal operation, with an operating range extending from 85 to 264 VAC.
How is the output isolation structured? The 16 outputs are divided into two isolated groups of 8 channels each, allowing for flexible wiring configurations across different AC phases if required.
