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Q: What communication standards does the ALE111-S51 support?
A: It supports EtherNet/IP and Modbus TCP over 10/100 Mbps Ethernet.
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Q: What is the power supply requirement?
A: The module operates on 24 VDC with ±20% tolerance.
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Q: Can the ALE111-S51 operate in extreme temperatures?
A: Yes, it functions reliably from –20 °C to +60 °C.
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Q: How is the ALE111-S51 mounted in control cabinets?
A: It can be mounted on a standard DIN rail or directly on panels.
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Q: What is the module’s power consumption?
A: It consumes approximately 5 W during normal operation.
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Q: Is the ALE111-S51 compatible with non-Yokogawa devices?
A: Yes, thanks to its support for open protocols EtherNet/IP and Modbus TCP.
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Q: How do I connect field devices to the ALE111-S51?
A: Field devices connect via the standard RJ45 Ethernet port.
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Q: What diagnostics are available?
A: LEDs indicate link status, activity, and power; diagnostic registers accessible via Modbus.
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Q: Can I use this module in safety-critical applications?
A: It is IP20 rated and designed for industrial use; safety-certified systems should employ Yokogawa’s ProSafe-RS series.
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Q: How do I integrate the ALE111-S51 with SCADA?
A: Configure IP settings, map Modbus or EtherNet/IP tags, and connect to the SCADA host via Ethernet.