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The 140DDO84300 is an ultra-high-density discrete output module designed for the Modicon Quantum automation platform. Featuring 96 individual output channels, this module is engineered for large-scale control systems where cabinet space optimization...
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The 140DDO84300 is an ultra-high-density discrete output module designed for the Modicon Quantum automation platform. Featuring 96 individual output channels, this module is engineered for large-scale control systems where cabinet space optimization is paramount. It utilizes negative logic (sinking) to interface with 24V DC field devices, such as indicators, small solenoids, and interposing relays.
Structurally, the 140DDO84300 organizes its 96 points into six distinct groups of 16 channels, providing logical separation for wiring and maintenance. The module is built for standard Quantum rack mounting and requires six output words for addressing within the PLC configuration. Its low voltage drop and efficient bus current consumption make it a reliable choice for high-speed automated processes.
| Parameter | Specification |
|---|---|
| Model Identification | 140DDO84300 |
| Series | Modicon Quantum Automation Platform |
| Total Output Points | 96 Channels |
| Channel Configuration | 6 isolated groups of 16 points each |
| Output Logic | Sinking (Negative Logic) |
| Rated Operating Voltage | 24 V DC |
| Operational Voltage Limits | 19.2 to 30 V DC |
| Voltage Drop at Peak Load | < 0.4 V at 0.5 A |
| Addressing Requirements | 6 Output Words |
| Backplane Current Consumption | 250 mA (Bus current) |
| Thermal Dissipation | 4.5 W + (0.16 W × number of active points) |
| Response Time | < 1 ms Off → On / < 1 ms On → Off |
| Net Weight | 0.45 kg |
The 140DDO84300 is primarily deployed in centralized control rooms or large distributed I/O stations where hundreds of digital signals must be managed within a minimal footprint. Typical industries include large-scale water treatment, chemical processing, and automotive assembly lines.
Does this module support sourcing outputs?
No, the 140DDO84300 is specifically a sinking (negative logic) module. If your field devices require a sourcing signal, you would need a module such as the 140DDO35300.
Is special wiring required for the high density of 96 pins?
Yes. Due to the 96-point density, this module requires a high-density terminal block (such as 140XTS00200) or a dedicated cable interface for efficient field connection management.
