Chance Motor Operator for Overhead Distribution Switch Manual

8—Operation

Remote Operation The switch can be operated from central control via a communication link to the RTU, allowing for remote configuration, di- agnostics, and operaton. Refer to the SCADA system instruction manual for spe- cific instructions. Regardless of the type or make of the SCADA system, the user must place the Remote/Local switch in the "Re- mote" position to allow remote operation. Photo N shows typical Motor Operator with RTU installed. The Universal RTU Receptacle shown in Photo O allows modular connection to an RTU and communication back to central control. Refer to supplemental drawing SD817-1149 for signal pin outs and re- mote operation relay specifications. The following controls and diagnostics are pro- vided. Remote Status • Remote/Local switch position indicator. Open Status • Overhead switch position indicator. Close Status • Overhead switch position indicator. Low Battery Alarm • Low battery indicator. Battery Charger Status • Battery charger present indicator. Also indi- cates AC supply is present. Battery Test • Remote battery test control. Remote Open • Remote open control. Remote Close • Remote close control.

Photo N Typical RTU Installation

Photo O Universal RTU Receptacle

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P817-1176