Sample program, R7E3, WR0, DIF0 | Hitachi NJI-350B guide

Chapter 5 Instruction specifications

Sample program

R7E3
		WM103 = 0
		WM104 = H000A	WR0
		WM105 = H0000	WR0
		WM105 = H0000
		WM106 = 16
		WM107 = H000A	WR100
		WM108 = H0100	WR100
		WM108 = H0100
		WM109 = 256
		WM10A = 0
		WM10B = H8002
		WM10C = H800D
		WM10D = 6
		WM10E = 0
		WR10 = H0200
R7E3		FUN 5 (WR10)
R7E3
		WR100 = 9
		WR101 = H0231
		WR102 = H3830
		WR103 = H3031
		WR104 = H3338
		WR105 = H0D00
Switch	DIF0		R0
			S
			R5
			S
		TRNS 0 (WY10, WM100, R0)

R7E3 : 1st scan ON

Timeout = 0

Reserve area for data sending : 16 words from WR0

Reserve area for data receiving : 256 words from WR100

Data receiving definition

Start code : H02, End code : H0D

Communication speed : 19.2k bps

Format : 7 bits, even, 2 stop

Port 2 configured as general purpose port.

Sent data : 9 bytes

Inverter (SJ300/L300P) command

FWD RUN for station No.18 02 31 38 30 30 31 33 38 0D

(STX 18 00 1 38 CR) [38=BCC]

When the switch is ON, execution bit R0 is ON, and data is sent out from CPU port.

R5 enables data receiving from the other device.

0 (d, s, t)

Description

TRNS 0 parameter and sent data are configured at 1st scan by R7E3 contact.

When the switch is ON, execution bit R0 is ON, and data is sent out from CPU port.

TRNS

5-119

Image 169

Hitachi NJI-350B manual Sample program, R7E3, WR0, DIF0

Contents

Application Manual Page Limited Warranty and Imitation of Liability Page Safety Precautions Required Prohibited Page Table of Contents High-Speed Counter Single-Phase Input/Output SettingHigh-Speed Counter Two-Phase Counter Memory Size and Memory Assignment Syntax and Assembler Error Codes Connecting to the PortsOperation Error Codes Error Display and Actions Memo Easily adjustable potentiometer Remote maintenance through modem connectionMaintaining programs without a battery Compliant with overseas specifications as standard Memo System Overview Device name Description 23,28-point type system configuration diagram General Specifications Chapter Function and Performance Specifications Timer counter is provided internally Function SpecificationsDevice that has been connected WR, DR Is running, operation stops and the outputs are aborted OFF Off to stop operation R7EC General purpose port Interrupt input Calculation Specifications Performance Specifications Circuit diagram Input SpecificationsSpecification OFF → on Y100 of EH-*23DRP/A23DRT/*28DRP/*28DRT Output Specifications Ms max 24 V DC 0.2A Output specification Ms max 24 V DC 0.2A Response time Load current Common OutputNumber of output points See Chapter Number of common Maximum Circuit Load current Common Output Ms max Externally supplied powerMaximum Circuit A 240 V AC Load current Common At 1 cycle or less/common PWM Output/Pulse Train Output Specifications High-Speed Counter SpecificationsAnalogue Input Specifications Point and 28-point type 10/14/28-point Relay Output Circuit diagram 23 points type Analogue Output SpecificationsCircuit diagram Analog expansion unit Module type Points type module Analog exp. unit Interrupt Input Specifications Potentiometer Analogue Input SpecificationsBackup Expansion Clock Function Power Supply for Sensor Product lineup Others Model Name and function of each part Type 10-Point Basic UnitDetailed explanation Remarks EH-*14 14-Point Basic Unit EH-*23 EH-*28 23-Point and 28-Point Basic UnitTo the right Name and function of each part Expansion Unit Power supply 24V DC Load power supply 24V DC 100-240V AC Terminal Layout and WiringRUN DC power supply 24V DC AC power supply 100-240V AC Load power supply 24V DCAC power supply Input Power supply 24V DC Output Load power supply 12/24V DC Power supply 24V DC 12/24V DC Output Load power supply 12/24V DC Power supply 24V DC WRF06E Output Power supply 24V DC Output Power supply 100-240V ACPower supply 24V DC Output 100-240V AC Input Output Output Power supply24V DC 12/24V DC Load power supply 24V DC, 100-240V AC Output Input Output Power supply 100-240V AC Current input ⋅ EH-D6EAN Example of current input and current outputIO6 OC7 VO7 OC6 VO6 IO7 Type Weight Weights and Power Consumption100V AC 264V AC 24V DC Normal Rush 140 150 Exterior Dimensions Memo List of Instructions Instruction ClassificationsInstruction classification table Description Type Nand TD, SS, CU, CTTD, SS, CU CTU, CTD, CL RES Basic instructions timer, counter WX, WY, WR Basic instructions relational boxDX, DY, DR Item number Ladder symbol Instruction symbol DR, DM BCDWR, WM Number Instruction symbol Process descriptions WY, WR, WM Instruction symbol Process descriptions Name BCD → Processing time when n=1WM, TC FUN instructions BOX PWM Instruction Specification Details Ladder format Condition code Item numberRemark Bit Word Double word Constant Usable I/O Contact serial connection AND, ANI Basic instructions-3ANI Contact parallel connection OR, ORI Basic instructions-5Condition ORI Negation not Basic instructions-7Instruction format Not Leading edge detection and DIF, or DIF Basic instructions-8DIF n Number To 511 Decimal Trailing edge detection and DFN, or DFN Basic instructions-9DFN n Usable I/O Other Bit Word Double word Word Double word Constant Other Usable I/O BitWX WY WM DX DY TD, SS Basic instructions-13 Set start/reset cancel master control MCS, MCRRemark Upper case MCS MPS Ladder formatMRD MPP Logical block serial connection ANB Basic instructions-18See Function column Logical block parallel connection ORB Basic instructions-19 Processing box start and end Processing BOX Basic instructions-20Bit Word Indicates the start and end of the processing box Relational box start and end Relational BOX Basic instructions-21Function Indicates the start and end of the relational box Basic instructions-22 On delay timer on Delay TimerOUT TD n t s Time chart Single shot Single Shot Basic instructions-23OUT SS n t s TMR, CU Progress value is updated SS11 turns off when set value ≥ progress valueConditions are ignored because it uses edge trigger SS11 is turned on at the leading edge of X00001 again, Counter Counter Basic instructions-24OUT CU n s Counter number To 255 Decimal Set value To 65535 Decimal Ignored X00005 CL15 CU15 Set value Progress Value CU15 TC15 UP/DOWN Counter CTU17 Counter clear Counter Clear Basic instructions-27OUT CL n s Counter number To 255 Decimal Word Double word Condition Steps Command formatDouble word LD, and s1S==s2 Or s1S==s2 Basic instructions-30 When WR0000 ≠ WR0002, R003 turns onRelational box Relational BOX 26.8 Lower case DW Double word LD, and s1Ss2 Or s1Ss2 BOX Basic instructions-32 When WR0000 WR0002, R005 turns onWord See Notes 37.5 Double word S1 s2 Steps Basic instructions-33 When DR0000 DR0002, R006 turns on signedSignedRelational box Signed Relational BOX Off Basic instructions-34 When WR0000 ≤ WR0002, R007 turns on≤ Relational box ≤ Relational BOX S1 = s2 Double word LD, and s1S=s2 Or s1S=s2 Substitution statement Assignment Statement Arithmetic instructions-1= s See following table Substituted into WR0000 at the leading edge of input X00001Designated by WR0000 + WM000 Binary addition Binary Addition Arithmetic instructions-2Word Double word Substitution destination Augend Addend 115 Lower case DW Arithmetic instructions-3Word 177 Double word Binary subtraction Binary Subtraction Arithmetic instructions-4Substitution destination Minuend Subtrahend Positive Negative BCD subtraction BCD Subtraction Arithmetic instructions-5104 Lower case DW Word 163 Double word Binary multiplication Binary Multiplication Arithmetic instructions-6Word 112 Double word Substitution destination Multiplicand Multiplier BCD multiplication BCD Multiplication Arithmetic instructions-7164 Lower case DW Word 447 Double word 143 Signed binary multiplication Signed BinaryMultiplication Binary division Binary Division Arithmetic instructions-9= s1 / s2 = s1 / s2 Word 110 Double word BCD division Arithmetic instructions-10= s1 B/ s2 152 Lower case DW Signed binary division Arithmetic instructions-11= s1 S/ s2 101 Logical or Arithmetic instructions-12= s1 or s2 Upper case B Logical Arithmetic instructions-13= s1 and s2 = s1 and s2 Bit, word Double word Exclusive or Arithmetic instructions-14= s1 XOR s2 = s1 XOR s2 Bit, word Double word = Relational expression Arithmetic instructions-15= s1 == s2 = s1 == s2 Is a word Is a double word = s1 S== s2 Signed = Relational expression108 = s1 S== s2 Is a double word = s1 s2 Arithmetic instructions-17= s1 s2 Is a word Is a double Word Bit Double word = s1 S s2 Signed Relational expression= s1 S s2 Is a double word = s1 s2 Is a word Is a double word Arithmetic instructions-19 Arithmetic instructions-20 ≤ Relational expression Arithmetic instructions-21= s1 = s2 = s1 = s2 Is a word Is a double word = s1 S= s2 Signed ≤ Relational expression= s1 S= s2 Is a double word Bit set Application instructions-1Bset d, n Bit location to be set Constant is set Decimal Application instructions-2 Bit resetBres d, n Bit test Application instructions-3BTS d, n Also, the 20th bit of DR0104 is checked by BTS Also, the 20th bit of DR0102 is reset to 0 by Bres Shift right Application instructions-4SHR d, n After execution DIF1 Shift left Application instructions-5SHL d, n Rotate right Application instructions-6ROR d, n Rotate left Application instructions-7ROL d, n B31 DR0002 Logical shift right Application instructions-8LSR d, n Logical shift left Application instructions-9LSL d, n If d is a word BCD shift right Application instructions-10BSR d, n BCD shift left Application instructions-11BSL d, n Block transfer Move Application instructions-12Below If n is a word Words of data are transferred Copy Application instructions-13Copy d, s, n Below Copy d, s, n Default value H2020 is set in the range of WR0100 to WR01FE Block exchange Exchange Application instructions-14R7F4 R7F3 R7F2 R7F1 XCG d1, d2, n Application instructions-15 Reverses the contents of dTo be reversed Twos complement Negate Application instructions-16NEG d To take complement Absolute value Application instructions-17ABS d, s ABS d, s Word Double word Binary → BCD conversion Application instructions-18Before conversion BIN BCD → Binary conversion Application instructions-19After conversion BIN Before conversion BCD Decode Application instructions-20Average 105 115 195 317 481 829 1586 Encode Application instructions-21128 187 126 Bit count Application instructions-22Number of bits set to That counts the bits Set to Swap Application instructions-23Swap d Swaps the upper 8 bits and lower 8 bits contained in d Application instructions-24 When n=0, it is not executed When n5, it is not executedUnit Unity result write Destination I/O Input Point type Output Application instructions-25 When n=0, it is not executedDistribute X01001 DIF0 Dist WR0000, WX0000 LD X00001 and DIF0 Normal scan end Control instructions-1714 Instruction for use 101 102 Special internal output Error code Error description Conditional jump Control instructions-4CU, CT Code number To 255 Decimal Jump condition Nesting of JMP instructions is allowed Syntax of JMP, Cjmp104 Label Control instructions-5LBL n WRF001 H0001 Duplicate definition of LBL Code number To 49 Decimal Control instructions-6For the instruction instruction, see Next n 106 Next Control instructions-7107 108 Syntax of for to Next 109 Start subroutine program Control instructions-9SB n WRF001 H0004 Duplicate definition of SB H0013 SB undefined RTS RTS DER ERR111 Start interrupt scan program Interrupt Control instructions-11To 2 , 16 to 19 To 27 Decimal End interrupt scan program Return Interrupt Control instructions-12113 Nesting of subroutines is allowed up to 5 levels Syntax of SB n, RTS, INT n and RTI114 Usable I/O Others Baud rate Value +C H0000 +A Data length Byte +B H80 †† ††=Start code 118 R7E3 Sample programWR0 DIF0 Name Description Countermeasure TRNS/RECV command return code table Recv 0 d, s, t Transfer command-2064 122 123 FUN instructions-1 General purpose port switchingArgument 124 Refresh All points FUN instructions-2432 Argument dummy Refresh Input/output FUN instructions-3244 Input type 127 128 High-speed Counter Operation Control FUN instructions-5147 Argument Counter Number, operation Control value High-speed Counter Coincidence Output Control FUN instructions-6138 Argument Counter Number, output Instruction 131 Argument counter Number Replacement value Storage area High-speed Counter Current Value ReplacementFUN instructions-8 Rewrite the count value of the counter No to High-speed counter current value reading FUN instructions-9132 Argument counter Number Current value storage Area 134 FUN instructions-11 High-speed counter preset162 135 136 137 173 FUN instructions-13138 139 Pulse output control FUN instructions-14149 Argument Pulse output Number FUN instructions-15 Pulse frequency output setting changes217 141 142 Pulse output with acceleration/deceleration FUN instructions-16919 143 144 145 146 Usable I/O classifications and point types Type Assignment Point I/O Assignment External I/O Numbers Shows a diagram outlining this series of operations Classification Data type Remarks List of external I/O classification and data typeList of I/O number conventions for external I/O Data type Numbering convention Example WR0 Internal Output NumbersDR0 WM0 Memory Size and Memory Assignment Lists the programming specifications for the MICRO-EHSram Flash Following methods are used to create the user programs Programming Devices Programming Methods System configuration using a personal computerLadder Editor WVCB02H WPCB02H List of procedures for creating a program Out-line of opera-ting procedure Situation PointModify Test operation, adjustment On-line On-direct Size of one circuit Example when using a processing box Example when using loop symbols Program Transfer WRF03C WRF01AWRF03D WRF06B Change individual setting Store the settings in the memory Initial Setting for Special Input/Output FunctionInput/Output Function Operation mode list Operation Mode Special internal output for setting detailed function Input/Output Setting „ In/output setting Y100 Group „ Mode setting Y101 Y102 Group 2 Group„ Outline „ Example Special Output Operation in CPU Stop Status Pulse / PWM Output adjustmentR7FC toR7FF Counter output Operation of Single-Phase Counter High-Speed Counter Single-PhaseBasic operation Current value clear instruction operation Preload input operation Setting of Single-Phase Counter Individual counter setting At abnormal settingWRF058 Counter WRF059 Counter Operation of Two-Phase Counters High-Speed Counter Two-Phase CounterPhase counting mode ↓ Falling edge Low ↑ Rising edge High High ↓ Falling edge ↑ Rising edge Low ↓ Falling edge HighHigh ↓ Falling edge Low ↑ Rising edge High Diagnostic error Setting of Two-Phase CounterWRF072 WRF076 Bit Description WRF058 Two-phase counter Operation of PWM Output PWM Output Setting the PWM output frequency Setting the PWM OutputSetting the PWM output on-duty value Individual PWM output setting Setting abnormalityWRF058 PWM output WRF059 PWM output WRF05A PWM output Operation of Pulse Output Pulse Train Output Setting the pulse output frequency Setting of Pulse OutputSetting the number of output pulses Number of output pulses for pulse output WRF058 Pulse output Individual setting of pulse outputsWRF059 Pulse output Digital Filter Interrupt InputInterrupt input correspondence table Terminal INT No Input sampling number Potentiometers Analogue Output Analogue Input Analogue Expansion unit Sw6 Conversion mode RemarksSw1 Sw2 Range Remarks Sw3 Sw4 Range Remarks Specification. a 10-point type CPU becomes Switch Stop orRUN mode when the RUN input is On Input on Program classification Description Expression RUN Start Definition and operation Normal Scan Scan time Congestion check time Causes of congestion errors at normal scanRTI RTI INT0INT0 Periodical Scan 10 Congestion error at periodical scan 10 ms Interrupt Scan Continuation of operation after a congestion errorStop Interrupt contact on Congestion check time Scan Program execution Interrupt contact on INT16 INT17 INT18 INT27 Relationship of Each Scan TypeList of interrupt label Interrupt label Cause of startup Conditions for performing program change while running Online Change in RUNCPU Halt time Powering on Instantaneous Power FailureInstantaneous power failure actions RUN OFF Operation Parameter Function Description When to use the function Test Operation Forced Set/ResetForced Output Installation location and environment InstallationInstalling the unit Mounting to a DIN rail 10-2 Separation of the power system Wiring10-3 Unit Screw Clamping Wiring to the power module10-4 10-5 Wiring to the input terminals DC input AC input Transistor output Wiring to the output terminals Relay outputEH-*XXDT Transistor output Source type 10-7 Life characteristics 125 V AC 10-8 Wiring to the unit terminals Port function Communication port specificationPort Ascii Remarks Off H8000 Transmission procedure 4800 bps11-2 Setting port Port 2 specificationsBit WRF03D Initial value 11-3 1n station communication on RS-485 General purpose port Port 1,2Port 2 hardware 11-4 AT Commands ConfigurationModem Control Function Command Function overview Example List of commands extractRegister Set value Function Number format Word format 11-7 Sequence Port Connecting to the Ports Connection for 1n station communication by RS-485 11-9 Case of RS-422 11-10 Error Codes Code Detection timing Cation Error Error name ClassifiR7CF Failure detection LBL Syntax and Assembler Error CodesFor INT CAL Operation Error CodesJMP Cjmp Bit Special Internal Output Area Name Meaning Description Setting Resetting ConditionR7CB R7CE 12-6 12-7 Special internal output Function That can be stored List of special internal outputs that can be storedWRF07B WRF07C WRF07D WRF07E 12.5 Setting Resetting ConditionName Storage data 12-9 12-10 Name Storage data Description Setting Name Stored data Description PI/O function Individual setting Request12-11 12-12 Name Stored data Description Setting Resetting 13-1 Error Display and ActionsLadder Editor 13-2 Error code Error name Corrective action Process flow when an error occurred is shown below13-3 13-4 13-5 Checklist when Abnormality Occurred CPU LED, I/O LED Procedures to Solve Abnormality13-6 13-7 Power supply check 13-8 13-9 13-10 Data cannot be entered Assignment error is generated, but data is read13-11 13-12 13-13 Assignment error occurred, but output is normal CPU operates, but output signals are not detected13-14 13-15 13-16 Peripheral unit name Form Operation verification proceduresDetailed operation example 14-1 14-2 E P 1 Starting the Ladder Editor for Windows E P 2 Initialization Select H-302 for the CPU type settingMenu bar 14-3 14-4 Assign in the Menu bar 14-5 Setting from the I/O Assign List 14-6 Setting from the Slot Setting Status Click the OK button. The dialogue closes E P 3 Program Input14-7 14-8 Click the OK button in the Processing Box M, Y, TD, SS, WDT, MS, TMR, CU, RCU, CTU, CTD, CL Input I/O No., time base, and the first setting value14-9 Click the circuit write icon Tool bar Input comparison expression and comment Click the OK button14-10 14-11 E P 4 Checking Program Errors 14-12 E P 5 Saving the Program 14-13 E P 6 Program Transfer to CPU 14-14 Click File → CPU write in the Menu bar I/O Monitor dialogue box is displayed E P 7 Monitoring Verifying the Operation14-15 I/O monitor can be specified in the following two ways Click the icon in the Symbol barMonitor and display 16 points from Y100 14-16 Life of the power module Normal status Main cause of errorDaily inspection Items for daily inspection How to replace the battery Life of the battery15-2 ANI LDIORI Not EH-150 200 250 252 2000 2002 4010 700 1002 300 702 302 Arithmetic instructions Instruction Instruction name Free Application instructions 2/2 Instruction Instruction name FUN instructions 1/5 Instruction Instruction name FUN instructions 2/5 Instruction Instruction name FUN instructions 3/5 Instruction Instruction name FUN instructions 4/5 Instruction Instruction name FUN instructions 5/5 Instruction Instruction name Standards Appendix 2 Standards