ETC740013-S1021 YASKAWA

ETC740013-S1021 YASKAWA Analog Output Modules

Product  Description：

Yaskawa Analog Output Modules are high-precision expansion units designed for the MP series machine controllers. These modules convert digital values processed by the controller's CPU into continuous analog voltage or current signals. They serve as the critical command interface for external devices that require variable, non-discrete regulation, such as variable speed drives, proportional valves, tension controllers, and analog metering instruments. By utilizing advanced digital-to-analog (D/A) conversion technology, these modules ensure that control commands are transmitted with exceptional smoothness and accuracy.

Product Parameters

The technical framework of a Yaskawa Analog Output Module centers on high-resolution conversion and fast response times:

• Output Signal Ranges: Configurable for multiple standard channels, supporting voltage outputs of -10V to 10V DC or 0V to 10V DC, and current outputs of 4mA to 20mA DC.

• Digital-to-Analog Resolution: High-resolution conversion performance, typically featuring 16-bit processing which yields a highly precise digital scale of -32000 to 32000 or 0 to 65535.

• Channel Density: Available in variations of 2, 4, or 8 independent output channels per module to accommodate diverse system sizes.

• Conversion Cycle Time: Fast update rates, capable of synchronous output updates as quick as 125 microseconds to 500 microseconds per channel, depending on the backplane configuration.

• Maximum Load Impedance: Voltage outputs support a load resistance of 1 kilohm or higher, while current loop outputs support external loop resistances up to 500 ohms.

• Galvanic Isolation: Robust electrical isolation between the internal controller logic and the external field circuits, typically rated at 1500V AC or higher via optical couplers.

Product Advantages

Yaskawa Analog Output Modules deliver distinct operational performance benefits for precision machinery:

• Highly Linear Performance: Engineered with minimal linearity and offset errors, ensuring that the output voltage or current precisely matches the digital commands calculated by the control software.

• Synchronized Motion Tuning: When paired with Yaskawa motion systems, these modules can synchronize their output cycles with the motion control loop, allowing for instantaneous adjustments to peripheral hardware during high-speed movements.

• Flexible Output Scaling: The engineering software allows users to map custom physical units directly to the output channels, removing the need for complex mathematical conversion equations inside the user logic program.

• Integrated Output Holding: Features selectable output behavior during a controller stop or error state, allowing the channels to either hold their last known valid value or drop instantly to an explicitly defined safe value.

• Comprehensive Diagnostics: Built-in status tracking monitors for external wiring issues, such as open-loop conditions on current outputs or short-circuits on voltage lines, and reports errors directly to the CPU registers.

Product Applications

These modules are implemented across automation systems requiring smooth, continuous adjustments:

• Speed Reference Control: Providing precise analog speed commands to third-party variable frequency drives (VFDs) or older legacy servo amplifiers that lack fieldbus network connectivity.

• Fluid and Pneumatic Regulation: Driving proportional flow valves, pressure regulators, and pneumatic positioners in chemical mixing or material dispensing processes.

• Web Tension Control: Regulating electromagnetic powder brakes and clutches in printing presses, paper mills, and winding machinery to maintain constant material tension.

• Temperature Profiling: Mandating energy output commands to industrial heating elements via silicon controlled rectifier (SCR) power controllers in kilns and baking ovens.

• Simulation and Testing: Outputting simulated sensor waveforms to external testing equipment or data acquisition systems in automotive and aerospace validation laboratories.

Important Precautions

To preserve signal integrity and avoid hardware failures, the following installation and operational rules are required:

• Shielding and Single-Point Grounding: Always implement twisted-pair shielded cables for all analog output lines. The cable shield must be connected to ground at a single point, preferably at the control panel grounding bar, to prevent ground loop currents from introducing signal noise.

• Strict Separation of Conductors: Route all analog output signal wiring through dedicated low-voltage wire ducts. Keep these lines separate from high-voltage AC cables, motor power lines, and relay control lines to prevent electromagnetic induction from distorting the analog waveform.

• Load Capacity Compliance: Never connect an external device that draws more current than the voltage output channel is rated to supply. Excess current draw will collapse the voltage signal and can overheat the internal output operational amplifiers.

• Power Sequence Coordination: Ensure the external power supply used for current loops is fully stabilized before the controller begins executing logic. Fluctuations in external loop power can trigger false diagnostic errors or unstable field device behavior.

• Handling Unused Channels: For channels that are not wired to a physical device, disable them entirely within the MPE720 software settings to eliminate unnecessary D/A conversion cycles and prevent floating voltages from generating internal system noise.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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