The Quantum 140 AIO 330 00 Intrinsically Safe Analog Output module controls and monitors current loops in intrinsically safe applications. The module provides 8 dual-ended output channels that are referenced over sense resistors to a single Common. The output ranges are 4 ... 20 mA, 0 ... 20 mA, and 0 ... 25 mA. This module detects broken wires on a per-channel basis indicates their location on the front panel LEDs, and transmits the status to the PLC.
The following figure shows the140 AIO 330 00 module and its components.
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Model Number, Module Description, Color Code
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LED Display
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Fuse Cutouts
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Field Wiring Terminal Strip
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Removable Door
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Customer Identification Label (Fold label and place it inside door) 
