| Analog Control Interface |
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The Analog Control Interface Module (ACI) provides an extremely reliable and user-friendly interface allowing an EFC-type corrector device with CMOS level digital outputs to drive a 4-20 mA control valve loop. Using the ACI and a conventional 4-20 mA control valve loop, and EFC can control gas line pressures and flows, as well as many other industrial process variables. Multiple ACI’s can be used with one RTU or EFC to control more than one process. |
| Analog Control Interface |