140DAO84010C

The Schneider Electric 140DAO84010C is a 16‑point isolated AC discrete output module designed for the Modicon Quantum programmable logic controller (PLC) platform. Its robust design provides reliable field‑output control of AC loads, making it well suited for industrial automation, process control, and machinery applications requiring precise AC switching and feedback.

Technical Specifications

Specification	Details
Product Type	Discrete Output Module (AC Output)
Platform	Modicon Quantum PLC
Output Points	16 isolated channels
Output Voltage	20 … 132 V AC (nominal)
Supply Frequency	47 … 63 Hz
Output Current Capacity	4 A rms per channel; up to 16 A rms per module
Surge/Transient Handling	Up to 30 A per channel (short cycles)
Voltage Drop	~1.5 V
Response Time	≤ 0.5 ms state changes
Protection	Internal RC filter for transient suppression
Addressing Requirements	1 output word
Local Signalling	Bus active LED + fault LED + individual point status LEDs
Bus Current Requirement	~350 mA
Marking/Approvals	CE
Operating Temperature	0 °C to 60 °C
Storage Temperature	–40 °C to 85 °C
Dimensions (H×W×D)	~155 × 110 × 45 mm (standard Quantum format)
Weight	~0.48 kg
Status	Discontinued; supported through service until at least 2029

Physical dimensions are based on typical Quantum I/O module form factors and industry catalog listings.

Recommended Related Models

140DAO84210C – Wider AC voltage discrete output module
140DDO35300 – 32‑point DC output module
140DAI54300 – 16‑point AC input module
140CPU31110C – Modicon Quantum CPU processor
140XBP01600 – Quantum backplane rack frame

Popular Schneider Electric PLC Modules

140DAO84210C – AC discrete output module (extended range)
140DDO36400 – 96‑point DC output module
140DAI35300C – AC input module
140AVI03000C – Analog input module
140ACO02000C – Analog output module

Applications

The 140DAO84010C is ideal for industrial systems that need reliable AC output switching:

Motor and solenoid control in automated machinery
Valve and actuator control in process plants
Packaging and material handling automation
Control panels with distributed discrete I/O requirements
Legacy Modicon Quantum system expansions and retrofits

Advantages

Isolated Outputs: Each output channel is electrically isolated, improving noise immunity and safety.
High Load Capability: Supports continuous 4 A per channel and up to 16 A per module for versatile AC load control.
Fast Response: Sub‑millisecond switching improves performance in dynamic applications.
Visual Diagnostics: Onboard LEDs indicate communication, external faults, and individual channel status.
Standard PLC Format: Fits standard Quantum backplane slots for easy integration and replacement.

Technical FAQs

What does the 140DAO84010C module do?
It provides 16 isolated AC output channels for controlling field devices such as actuators and indicators.
What voltage range does it support?
It supports 20 … 132 V AC output per point.
How much current can each output handle?
Each channel can carry up to 4 A rms, with a total module load capacity of 16 A rms.
What is the response time for outputs?
Output transitions are rated at ≤ 0.5 ms.
Does the module provide diagnostic indicators?
Yes – it includes LEDs for bus status, fault detection, and channel status.
What protections does it have for outputs?
Internal RC filtering helps protect against voltage spikes and noise.
Is it still in production?
No – this model is discontinued but supported for service through at least 2029.
What physical size is typical for installation?
Module dimensions are approximately 155 × 110 × 45 mm.
What is the operating temperature range?
Designed for 0 °C to 60 °C industrial environments.
What PLC platform is this module compatible with?
It is designed for the Modicon Quantum automation system.