A&D AD-4405 manual RS-422/RS-485, Relay OutputOP-03, Trm, Com, Circuit

Page 68

DC50V

DC100mA 8Ω

17. RS-422/RS-485, Relay Output(OP-03)

Replacing the RS-232C interface with this option, the RS-422/RS-485 interface can connect up to 32 indicators and control them from a computer or a PLC.

The functions of the RS-422/RS-485 interface are common to RS-232C except the signal system.

The relays output the result of comparison.

Solid-state-relay

Maximum voltage

Maximum current

Maximum resistance

Pin connections

			Function	Pin No.	Signal name	Direction	Description
				1	SDA	Output	Transmission A terminal
				2	SDB	Output	Transmission B terminal
			RS-422	3	RDA	Input	Receive A terminal
			RS-485	4	RDB	Input	Receive B terminal
				5	TRM	-	Terminator resistance (100Ω)
				6	SG	-	Signal ground
				7	HI	Output	Relay output HI
			Relay	8	OK	Output	Relay output OK
			output	9	LO	Output	Relay output LO
				10	COM	-	Relay output common
		Adaptable connector			TM-BLA10 (an accessory)

An AC adapter (an accessory) must be connected to the option board when using the RS-422 or RS-485 interface. If using relay output only, the AC adapter is not required.

Circuit



RS-422 Input
RS-485	Input
RS-422	Output
RS-422	Output

RS-485	Output



+	-
	&%	5&# 5&$ 4&#			4&$	64/	5)	*+	1-	.1	%1/

DC 7V - 10V

RS-422/RS-485 Terminals Relay Output Terminals

AC adapter Jack

(The AC adapter is an accessory of OP-03)

Note: Please confirm that the AC adapter type is correct

for your local voltage and receptacle type
17. RS-422/RS-485, Relay Output(OP-03)	Page 66	AD-4405 Weighing Indicator

Image 68

Contents Weighing Indicator This manual and Marks Contents Setting the Parameters of Setpoint Comparison Compliance with European Directives ComplianceCompliance with FCC Rules Introduction Load Cell Connections Installation and PrecautionsInstallation and Precautions Adjustment of the Load Cell Output Verifying Load Cell Output and Input SensitivityInstalling an Option Board Description of Panels and symbols Front Panel DescriptionOther Displays and Symbols Rear Panel DescriptionAccessories and options Standard accessoriesSupplemental accessories for printer OptionsItems of Calibration Mode CalibrationCalibration Procedure Configuring a Weighing InstrumentSpecifying the Resolution, Decimal Point Position and Format Specifying the Range and UnitSpecifying the Second Range Resolution To Get Stabilized DataSpecifying the Weighing Range of the First Range Specifying the Second Range CapacityZero Calibration Span CalibrationExiting the Calibration Mode Weighing Range Function Setting the Division and Range Digital Linearization FunctionGravity Compensation Function Gravity Acceleration Table Calibration Error Code List Changing the Function Settings FunctionsFunctions OFFZERO+TARE = CAL EXT3 EXT1EXT2 Comparator Data Output Current Loop Output Serial Interface YY/MM/DD MM/DD/YY DD/MM/YYPrint Format CF-Functions Digital Input Preset Tare TareWeighing Tare Clearing TarePreparation and Specifications AccumulationDisplay and Operation Parameter Using Code Memory Code MemoryWeight Check Mode ComparisonLO, OK Condition formula for ComparisonHI, OK Mode Setting the Upper/Lower Limit ValuesSetting Order and Display for Weight Check Mode Setpoint Comparison Description of Input parameters and OutputsF22 = 7 Check weighing Output and ConditionF22 = 9 Check weighing 3Loss in weight Simple BatchStart Weighing CompletionReturns to Zero band Setting the Parameters of Setpoint ComparisonToward the Zero band Setting the Hold Functions Hold FunctionDisplay and the Data Output of Hold and Average Relations to the Other FunctionsKey input and command in the hold state Conditions of the Average and ReleaseTARE, ZERO, SETPOINT, Total MT, MZ, HCCounting Function Using the Counting FunctionUnit Weight Registration Key to register the unit weight and return to the piece YY/MM/DD Calendar / Clock13.1 Time and Date Functions Setting Time and Date Corrected date is as follows 05 05 Internal Printer OP-06 Installing the Printer Paper Special roll paper Replacing the Ink Ribbon15.1 Data Output / Print Mode Common Printer and Data Output ItemsData Number Interval Data Output / PrintSetting the Interval Time Interval Data Output / Print output16.1 Specifications RS-232C InterfaceCircuit and Pin Connection Bit FormatData Format FiguresCommand Format Explanation of CommandsCommands to Request Data Commands to Control the Indicator Changing the Weight Unit Changing the Code MemoryCommands to Set Parameters Set the Preset TareSet the Unit Weight for Counting Mode Set the Limit/Setpoint ValueCommands for the Hold Function Commands to Set the Data Output/ Print Format UFCStart Averaging to Hold Release the Hold DataUFC Commands UFC Command Parameters$DL SF1,$ID$DN$CR$LF$GR$UT$CR$LF’$AN$TL$LF$LF PF2,$DT$TM$LF$AN$SP$TL$LFRS-422/RS-485, Relay OutputOP-03 TRMCOM CircuitSwitching Between RS-422/RS-485 Circuits Relay Output & Control Input OP-05DC50V 19 -20mA Analog Output OP-07 SpecificationsSettings CL2 Current Loop Output OP-08CL1 Current Loop Output Data FormatSpecifications Analog Input and A/D ConversionDigital Section InterfaceDimensions GeneralMemo Memo Memo