Description

Schneider Electric 140ACO13000 Analog Output Module

Configured for analog current output signal generation in Modicon Quantum backplane I/O network, the Schneider Electric 140ACO13000 (140ACO13000 Analog Output Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric 140ACO13000
Weight	0.3 kg
PowerConsumption	5 W max dissipation
Analog Output Channels	8 outputs
Output Types	0-20 mA, 0-25 mA, 4-20 mA current loops
Resolution	0-20000 / 0-25000 / 0-16000 / 0-4095 counts
Loop Voltage	6-30 V DC
Isolation	1780 V AC for 1 minute (channel to bus)
Update Time	5 ms
Settling Time	1.6 ms to 5 percent, 3.2 ms to 0.1 percent
Accuracy	+/- 0.2 percent full scale at 25 degC
Temperature Drift	0.004 percent FS per degC typical

Backplane Bus Communication and Deterministic Control Behavior

Within the Schneider Electric Modicon Quantum architecture, the 140ACO13000 module exchanges output words via the backplane I/O bus with 8-word addressing allocation. The deterministic scan cycle is synchronized with Quantum rack communication timing, ensuring fixed update behavior independent of field load conditions. Firmware-level backplane arbitration manages channel refresh sequencing across all 8 analog outputs without inter-channel timing skew beyond module update time limits. Channel scaling is executed locally, reducing controller-side computational overhead during cyclic task execution.

Frequently Asked Questions

Q: Can the module outputs be configured independently per channel?
A: Yes. Each of the 8 channels supports independent range selection including 0-20 mA, 0-25 mA, or 4-20 mA scaling mapped into digital counts.

Q: What happens under open loop conditions in 4-20 mA mode?
A: The module implements open-circuit detection and flags a channel fault via diagnostic LED and bus status bit.

Q: Is hot-swap supported on the Quantum backplane for this module?
A: The module supports rack insertion/removal according to Quantum backplane rules; field loop current should be removed prior to module replacement.

Field Installation Guidelines

Maintain shield continuity for all analog current loops and terminate cable shielding at a single reference ground point to prevent ground loop formation. Ensure loop power supply remains within 6-30 V DC under full load conditions across all 8 channels. Backplane connector seating must be fully engaged to guarantee stable 1780 V AC isolation integrity. Avoid routing analog output conductors parallel to high-frequency switching lines or motor drive cabling to reduce induced coupling noise on 4-20 mA loops.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems