A&D HV-G Series instruction manual Options, 17.1 RS-232C / Relay output / Buzzer OP-03

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17 Options

17.1 RS-232C / Relay output / Buzzer (OP-03)

Replacing RS-232C interface with this option, refer to “RS-232C Serial Interface” for its specification.

The following option cables can be used, when you do not use the relay output. AX-KO557A, AX-KO1786-200

Pin connections

	Pin No.	Signal name	Direction	Description
	1	HI	Output	Relay output of HI
	2	RXD	Input	Receive data
	3	TXD	Output	Transmit data
	4	LO	Output	Relay output of LO
	5	SG	-	Signal ground (RS-232C)
	6	OK	Output	Relay output of OK
	7	DSR	Output	Data set ready
	8	COM	-	Relay common terminal

Mating connector		DIN 8pin, JA:TCS0586 (of accessory pack)

Circuit

Relay	Solid-state-relay	Maximum voltage	DC50V
		Maximum current	DC100mA
		Maximum ON resistance	8 Ω

Installing OP-03

Step 1 Remove two screws that attach the RS232C board on the rear of the display unit. Remove the RS232C board.

Step 2 Switch the connections. Step 3 Insert the option board into the

display unit and afix with screws

HV-G Instruction Manual Page 56

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Contents HV-G Series Contents Page Compliance with FCC rules ComplianceOutline and Features Unpacking Type Products Accessories Accessories and Options listOptions List Order code or option name AccessoriesPrecautions for Installing the Scale Precautions for Operating the ScalePrecautions for Storing the Scale Installing the Scale Installing the Batteries for Type L Names OFF Display and SymbolsPage Switches Page Basic Operation Turning the Scale On/Off & Basic WeighingMemo Type L with Batteries Semi-Automatic Tare Input by Weighing Tare and Net DisplayWeighing Range Weighing RangeOperation and Performance Products Weighing RangeMode Switch Changing Unit & Mode Storing a Unit Mass Counting ModeCounting the number of articles Storing a 100% Mass Percentage ModeReading Percentage Operation and Switches Accumulation FunctionFunction table Meaning & Purpose Preparation Setting Parameters Example Operation and Performance ExamplesComparator Sign Comparator FunctionComparison Condition Function table Meaning and PurposeAccumulation function f6 Step If one Has Been selected, press Case Full/Dribble Batch Function Comparator Full/Dribble batch sub-functionHold Parameter and display an item of the full/dribble Switch to display the HI Function Table Meaning and purpose Simple batch function Simple Batch FunctionPreparation Setting Parameters Operation and Performance Examples Calibration Adjusting the Scale Gravity Acceleration Table Gravity Acceleration Correction Complete Calibration ProcedureCalibration of the Zero Point Function Table Procedure for Setting Parameters15.2 Parameter List Function or full/dribble batch function Display Meaning and purposePrinting condition when using option OP-06 for type Function to hold the current display value. When 16 RS-232C Serial Data Interface Format Data FormatFormat Preparation and Performance Examples Stream ModeCommand Mode Cancel of tareTare Upper limit value Preset tareFinal value Preparation Setting Parameters Pin connections Pin No Signal name Direction Description Options17.1 RS-232C / Relay output / Buzzer OP-03 17.2 RS-422 / RS-485 / Relay output OP-04 Pin No Signal name Direction DescriptionInstalling OP-04 Communication Format Lower limit value ZeroAccumulation data output Reset of Accumulation data and numberAccumulation count output Final valueSpecification Internal Printer for Type V OP-06Consumables Installation DisassemblyPerformance Check HV-G series SpecificationsDimensions Page Check Points Before Calling Maintenance MaintenanceRepair This situation Confirm these items