170AAO12000 Schneider Modicon Momentum 4-Channel Analog Output Module
Introduction:
Schneider Electric 170AAO12000 is an analog output module from the Modicon Momentum series. This unit provides four independent analog output channels. It handles both current and voltage signals with great flexibility. The 170AAO12000 supports 0 to 20 mA current signals. It also accepts voltage outputs ranging from -10V to 10V. Use this module for precise analog control in automation systems.
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Product Attributes:
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Technical Specifications of 170AAO12000
Output Type: Analog with four independent output channels.
Current Signal Range: Supports 0 to 20 mA for industrial loops.
Voltage Signal Range: Delivers -10V to 10V for versatile applications.
Data Format: Uses 16-bit data format for accurate signal processing.
Output Resolution: Provides 12 bits plus sign for voltage signals (≥1 kΩ load).
Current Signal Resolution: 12 bits plus sign for current signals (≤0.6 kΩ load).
Maximum Load Capacitance: Handles up to 1 µF without signal degradation.
Update Time: Completes each output update in 2 milliseconds.
Maximum Power Dissipation: The module dissipates up to 8.5 W.
Power Supply: Requires a 24 V DC power source.
Current Consumption (Actuator): Draws 150 mA at 24 V DC.
Current Consumption (Base): Draws 530 mA at 24 V DC.
Local Signaling: Four LEDs show the status of each channel.
Installation and Wiring Guide
Mount the 170AAO12000 on a Modicon Momentum base plate. Connect a stable 24 V DC power supply to the module. For current outputs, wire the load with resistance below 600 Ω. For voltage outputs, ensure the load resistance is at least 1 kΩ. Keep the load capacitance under 1 µF to maintain signal quality. The module updates all outputs every 2 milliseconds. Use shielded cables for long analog signal runs. This practice reduces electrical noise interference. The four LEDs help you verify each channel’s operational status.
Package Contents
One Schneider Electric 170AAO12000 analog output module.
Product documentation and quick start guide.
No field wiring connectors are included.
Frequently Asked Questions (FAQ)
Q: Can I mix current and voltage outputs on the same module?
A: Yes, each of the four channels on the 170AAO12000 works independently. You can configure some for current and others for voltage.
Q: What happens if my load resistance is too high for current mode?
A: The output may not reach the full 20 mA range. Keep current loop loads below 600 Ω for best performance.
Q: Why do I see a 12-bit resolution with a 16-bit data format?
A: The module uses 16-bit data handling internally. The actual analog output resolution is 12 bits plus a sign bit.
Q: How do I know if a channel is working correctly?
A: Check the green LED for each channel on the 170AAO12000. A lit LED indicates the channel is active and receiving power.
Q: Can I use this module for speed control of a DC motor?
A: Yes, the 0-10V or -10V to 10V analog output works well for motor drives. Ensure your drive accepts analog speed references.
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