Description
Overview
The IC693ALG392 is a high-precision analog input module for the Series 90‑30 PLC family. Featuring eight differential input channels, it is engineered to accurately interface with field devices such as temperature transmitters, pressure sensors, and flow meters. This module ensures reliable and high-resolution data acquisition for demanding industrial control applications.
Technical Specifications
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Model/Part Number: IC693ALG392
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Brand: GE Fanuc (Emerson Automation)
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Series: Series 90‑30 PLC
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Module Type: Analog Input Module
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Number of Channels: 8 differential analog inputs
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Input Types: Voltage (0–10 V, ±10 V), Current (0–20 mA, 4–20 mA)
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Resolution: 12-bit (4096 counts)
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Input Impedance: Voltage > 100 kΩ, Current 250 Ω internal resistor
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Update Rate: 6 ms per channel typical
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Accuracy: ±0.25% of full scale
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Backplane Current Draw: ~60 mA @ 5 VDC
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Isolation: 1500 VAC field-to-ground for 1 minute
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Indicators: Front panel LED for module status
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Terminal Block Options: Removable terminal block for simplified wiring
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External Supply Voltage Range: 20–30 VDC
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Internal Supply Voltage: 5 VDC from PLC backplane
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Operating Temperature: 0–60 °C
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Storage Temperature: –40–85 °C
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Humidity: 5–95% non-condensing
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Weight: 0.3 kg
Key Features
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Supports both voltage and current input ranges for versatile sensor compatibility
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High 12-bit resolution enables precise signal measurement
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Differential inputs reduce noise, ensuring signal integrity in electrically noisy environments
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Internal resistors simplify current-loop wiring (4–20 mA)
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Compact and robust design for industrial reliability
Applications
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Measuring temperature, pressure, and flow in process control systems
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Analog signal acquisition from transmitters and sensors
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Integration with Series 90‑30 PLC for process automation and monitoring
FAQ
Q: How many analog channels does this module support?
A: The IC693ALG392 offers 8 differential analog input channels.
Q: What input signal types are compatible?
A: It supports voltage (0–10 V, ±10 V) and current (0–20 mA, 4–20 mA) signals.
Q: Is the module isolated from the field?
A: Yes, it provides 1500 VAC isolation between the field and ground.
Q: What is the resolution of measurements?
A: The module provides 12-bit resolution, equivalent to 4096 discrete levels.
