Configured for high-precision loop control in Modicon Quantum PLC platforms, the Schneider Electric 140ACO13000 (140ACO13000 Analog Output Module) provides direct electrical execution of 4-20 mA or 0-20 mA current signals to drive actuators, valves, and variable-speed drives.
| Parameter | Specification |
|---|---|
| Model | 140ACO13000 |
| Brand | Schneider Electric |
| Origin | Not specified |
| Weight | 0.32 kg |
| Dimensions | Standard Quantum Form Factor |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 300 mA (typical) |
| Output Channels | 8 |
| Output Ranges | 4-20 mA / 0-20 mA |
| Resolution | 12-bit (0-4095 counts) |
| Isolation | 1780 Vrms (Field to Logic) |
The 140ACO13000 integrates per-channel broken wire detection, which provides real-time monitoring of output loop integrity. Diagnostic status is mapped to the controller via 4 input words, enabling proactive fault detection and minimizing process deviation during cable interruptions. The module supports a load impedance range of 0 to 600 Ohm at 24 VDC field supply, ensuring compatibility with most industrial actuators. The design incorporates galvanic isolation between the system bus and field circuits, maintaining high-availability signal output even in harsh electromagnetic environments.
Q: Are the internal fuses accessible for replacement if a loop short circuit occurs?
A: Yes. The 140ACO13000 features accessible internal fusing per group, located behind the front protective door of the module. This allows for rapid recovery from field-side short circuits without requiring the removal of the entire module from the backplane.
Q: How is the broken wire detection function monitored by the PLC?
A: The diagnostic feedback for broken wire detection is transmitted to the PLC CPU through 4 designated input words. When a loop is interrupted, the module sets the corresponding bit in the diagnostic registers, allowing the logic program to initiate an alarm or trigger a fail-safe state for the associated process control loop.
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