Emerson Process Management Series 9110 Grounding for DPCs and Power Supplies Single Metal Cabinet

Page 69

		Conduit
		Tray
	METEL CABINET OR RACK
		W1*
	+24V
	CHASSIS
	24VRET
		DPC 33XX
		W1*
	+24V
	CHASSIS
	24VRET
		DPC 33XX
	+24V	LINE
	24VRET	NEUTRAL
		CHASSIS
Isolated	* Power Jumpers		Bonding
Terminal	for ground ref.		Bonding
	See text.		Strap

		To
		Zero Ref. Point
		of Facility
From Other	Conduit Pipe	(#4 gauge min.)
From Other	Conduit Pipe
Units

Figure 8 Grounding for DPCs and Power Supplies

in Single Metal Cabinet

120

Vac

Pwr. Grid

Ground

Supplement S1400 / 11

Image 69

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 860 860 945-2213 FAX Telephone Support Technical QuestionsVisit 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 Current Output Guard InputBlock Diagram of Raise/Lower Type Regulator Data Plate Raise/Lower Regulator ModelModel Number Breakdown = Pneumatic Output = Mounting Arrangement Page Mounting GeneralTwo-Inch Pipe Mounting In-Line MountingGeneral Piping Pressure ConnectionsMoisture in Lines Regulator AssemblyLine Size Internal AccessVenting Body and CoverElectrical Conduit Port Safety NotePage Using Option Switches Cradle Switches with Open DesignationSlide Switches with on Designation Regulator Assembly Switch SW1 & SW2 Functions & Settings Switch FunctionsAnalog Input Models RAISE/LOWER Input ModelsIncremental Signal Continuous SignalInput Filter Switch SW1 1-5, Pulse IncrementsOutput Rate of Change Guard InputStatic or Dynamic Guard Input Guard LogicAnalog Failure Modes Fail Hold & Fail Zero Switch SW2 2-5, Output Rate Of ChangeFAIL-ZERO Mode Page Field Wiring Terminal Identification For Raise/Lower Models Terminal Identification For Analog Input ModelsAnalog Voltage Input with Guard RAISE/LOWER Inputs with Guard Analog Current Input 4-20 mA with GuardRaise/Lower & Guard Inputs from Relay Contacts Current Output to FSK Bi-State Transmitter DC PowerInitial Checks Operating NotesField Wiring CI-9110 Service Troubleshooting Hints Test Setup Setting Output LimitsProcedure General PrinciplesCalibration Precaution Calibration Test SetupPreliminary Calibration Check Analog Test SetupFeedback Zero & Span Detailed Calibration for Analog ModelCurrent Output Span & Load Pressure Output CheckDetailed Calibration for RAISE/LOWER Model Raise/Lower Test SetupCPU Board & Termination Board Reference Table PCB Reference DrawingsAssembly, Analog Type CPU Board with Current Output Assembly, Raise/Lower Type CPU Board with Current Output RAISE/LOWER Input Model Analog Input ModelAccuracy Analog Models Analog OutputAccuracy RAISE/LOWER Models Stepper Drive MechanismInstrument Enclosure Pressure Regulator AssemblyEnvironmental Range Factory Calibrated withHumidity 10 to 95% over -20to +130 F -29to +55 Range Parts Referenced in Figure Model 9110 Main PartsRemote Set Regulator Actuator Unit Remote Set Regulator Actuator Unit Mounting Parts Remote SET Regulator Basic Parts Remote Set Regulator Assembly Basic PartsGuidelines for System Grounding Basic Ground Rod Installation General Recommendations Noise and Signal ErrorsGrounding of Equipment Housing Transients and Interference Grounding of Transmitter Types of Earth Grounds AC Power Grounding System Dry Soil Sandy SoilRocky Soil Following installation procedures apply Several DPCs Mounted in Metal Cabinet with Power SupplyGrounding for DPCs and Power Supplies Single Metal Cabinet Multiple DPC Cabinets Powered by Single Power Supply Elements of a Facility Ground System References Multiple Clusters of DPC Cabinets Powered by Local SuppliesPage Remote Set Regulator Model 9110-00A