AC Power Grounding System | Emerson Process Management Series 9110

SERVICE

TRANSFORMER

ELECTRIC

METER

POWER COMPANY GROUND

AND GROUND ROD

MAIN

BREAKER

BOX

LIGHTNING ARRESTERS EACH PHASE

GROUND BED

CONDUCTOR

NOTE: TEST POWER COMPANY

GROUND ROD

Figure 7 AC Power Grounding System

8 / Supplement S1400

Image 66

Emerson Process Management Series 9110, CI-9110, 9110-00A instruction manual AC Power Grounding System

Contents

Remote Set Regulator Model 9110-00A IMPORTANT! Read Instructions Before Starting Warranty Mail Bristol IncPhone Bristol Inc. Repair Authorization Form off-line completion Training Telephone Support Technical Questions 860 860 945-2213 FAX Visit our Site on the World Wide Web Training Courses Model 9110-00A Remote SET Regulator Supplemental Instructions Product Description Theory of OperationAnalog Regulator Model Remote Set Regulator Block Diagram of Analog Type Regulator Guard Input Current Output Block Diagram of Raise/Lower Type Regulator Data Plate Raise/Lower Regulator ModelModel Number Breakdown = Pneumatic Output = Mounting Arrangement Page Two-Inch Pipe Mounting GeneralMounting In-Line Mounting Pressure Connections General Piping Regulator Assembly Moisture in Lines Venting Internal AccessLine Size Body and Cover Safety Note Electrical Conduit PortPage Using Option Switches Cradle Switches with Open DesignationSlide Switches with on Designation Analog Input Models Switch FunctionsRegulator Assembly Switch SW1 & SW2 Functions & Settings RAISE/LOWER Input Models Continuous Signal Incremental Signal Switch SW1 1-5, Pulse Increments Input Filter Static or Dynamic Guard Input Guard InputOutput Rate of Change Guard Logic Switch SW2 2-5, Output Rate Of Change Analog Failure Modes Fail Hold & Fail Zero FAIL-ZERO Mode Page Field Wiring Terminal Identification For Analog Input Models Terminal Identification For Raise/Lower Models Analog Voltage Input with Guard Analog Current Input 4-20 mA with Guard RAISE/LOWER Inputs with Guard Raise/Lower & Guard Inputs from Relay Contacts DC Power Current Output to FSK Bi-State Transmitter Operating Notes Initial Checks Field Wiring CI-9110 Service Troubleshooting Hints Procedure Setting Output LimitsTest Setup General Principles Calibration Test Setup Calibration Precaution Analog Test Setup Preliminary Calibration Check Current Output Span & Load Detailed Calibration for Analog ModelFeedback Zero & Span Pressure Output Check Raise/Lower Test Setup Detailed Calibration for RAISE/LOWER Model PCB Reference Drawings CPU Board & Termination Board Reference Table Assembly, Analog Type CPU Board with Current Output Assembly, Raise/Lower Type CPU Board with Current Output Analog Input Model RAISE/LOWER Input Model Accuracy RAISE/LOWER Models Analog OutputAccuracy Analog Models Stepper Drive Mechanism Environmental Pressure Regulator AssemblyInstrument Enclosure Range Factory Calibrated with Humidity 10 to 95% over -20to +130 F -29to +55 Range Model 9110 Main Parts Parts Referenced in Figure Remote Set Regulator Actuator Unit Remote Set Regulator Actuator Unit Mounting Parts Remote Set Regulator Assembly Basic Parts Remote SET Regulator Basic Parts Guidelines for System Grounding Basic Ground Rod Installation Noise and Signal Errors General Recommendations Grounding of Equipment Housing Transients and Interference Grounding of Transmitter Types of Earth Grounds AC Power Grounding System Dry Soil Sandy SoilRocky Soil Several DPCs Mounted in Metal Cabinet with Power Supply Following installation procedures apply Grounding for DPCs and Power Supplies Single Metal Cabinet Multiple DPC Cabinets Powered by Single Power Supply Elements of a Facility Ground System Multiple Clusters of DPC Cabinets Powered by Local Supplies ReferencesPage Remote Set Regulator Model 9110-00A