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dvp- sx2 manualHigh-Speed Pulse Output: Supports 2 points (Y0, Y2) of 100kHz and 2 points (Y1, Y3) of 10kHz independent high-speed pulse output. Built-in High-Speed Counters Powered by AutomatedPT. Please check your inbox, and if you can’t find it, check your spam folder to make sure it didn't end up there. Please also check your spam folder. Users familiar with the PLC concepts can move to the next chapter for further programming concepts. However, for users not familiar with the operating principles of PLC, please refer to this chapter to get a full understanding of PLC concepts. Some of this memory is latched. The output memory is transferred to the external physical outputs. For scan time information of individual Some of these items interrupts and halt the scan time to process the interrupt subroutine program.In the example below, the current flows through paths started from either X0 or X3. The example below shows the reverse current flow. Every timer has its resolution (unit: A double word will occupy Index registers not used as a modifier can However, the right side bus line is omitted when editing in WPLSoft. A single row can have maximum 11 contacts on it. If more than 11 contacts are connected, a continuous symbol “0” will be generated automatically and the 12th contact will be placed at the start of next row. The same input points can be used repeatedly. See the figure below: The sample program below explains the execution order of a ladder diagram. The numbers in the black circles indicate the execution order. However, sometimes the branch instructions are ignored by WPLSoft if not necessary. Users programming in instruction format can enter branch instructions as required. To achieve the same results as branch instructions, users have to connect all branches to the left hand bus bar. The program will proceed to next step only if the previous step is completed, therefore it forms a sequential control process similar to SFC (Sequential Function Chart) mode.http://gargscitechglass.com/konadnew/userfiles/concept-pro-dome-camera-manual.xml

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The STL sequence can be converted into a PLC ladder diagram which is called “step ladder diagram” as below. However, some programming methods not following this principle still perform the same control results. Here are some examples explaining this kind of “fuzzy syntax.” The difference between Better and OK method is the ANB operation conducted by MPU. ANB instruction cannot be used continuously for more than 8 times. If more than 8 ANB instructions are used continuously, program error will occur. Therefore, apply ANB instruction after a block is made is the better method to prevent the possible errors. In addition, it’s also the more logical and clearer programming method for general users. With longer program code, the required MPU operation memory increases in the Bad method.When editing ladder diagram users should adopt this principle as well otherwise an error would be detected by WPLSoft when compiling user program. Common program errors are listed below: The pointed reverse current loops are modified on the right. The pointed reverse current loops are modified on the right. This is a Stop First circuit If X2 is turned ON, Y1 remains ON. This is a Start First circuit because START button has the control priority than STOP Therefore, Once X1 is ON, Y1 If Y1 is ON, Y2 will definitely be OFF and vice versa. This forms an Interlock circuit which prevents both outputs to be ON at the same time. Even if both X1 and X2 are ON, in this case only Y1 will be enabled. Y1 becomes one of the conditions to turn on Y2. In addition, Y1 will be OFF when Y2 is ON, which forms an sequential control process. In the second scan, Y1 turns off due to the reversed state of contact Y1.In next scan, Timer T0 is reset due to the reversed status of contact Y1. Therefore contact. In next scan, T0 starts timing again.When X0 is OFF, T10 is activated. Turn-off action is delayed for 100 seconds by this delay OFF circuit. No matter input X0 is ON or OFF, output Y4 will be delayed.http://www.seaessential.it/public/concept-plc-software-manual.xml PLC can control a wide variety of devices to solve your automation needs. PLC monitors inputs and modifies outputs as controlled by the user program. User program provides features such as boolean logic, counting, timing, complex math operations, and communications to other communicating products. COM2: built-in RS485 port. COM3: built-in RS485 port. Also, when ouput points(Y) are expanded to 256 points, only 16 input points(X) are applicable. COM2: built-in RS485 port. COM2: built-in RS485 port. COM3: built-in RS-485 port COM2: built-in RS485 port. Range is 0 or 1 Used mainly for reading values from DIP switches or sending data to 7-segement displays Care should be taken that some devices of the same No. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information. Update your browser for more security, comfort and the best experience for this site. Try Findchips PRO DVP-SX2 is small in size and easy to install. Power Supply The power input of DVP-SX2 series is DC.The main processing unit is DVP-SX2 series PLC. Within the model, there are great advantages such as numerous built-in convenient commands (with ready connections to the DELTA inverters), easy access to operation and to the communication function monitoring, along with the module-type unit volume (which will save a lot of space), the high process speed, high reliability, and great functions and varieties, included. Built-in High-Speed Counters. Discover everything Scribd has to offer, including books and audiobooks from major publishers. Start Free Trial Cancel anytime.http://www.jfvtransports.com/home/content/bose-model-20-manual-magazine-release Report this Document Download Now Save Save DVP SS2 Manual For Later 0 ratings 0 found this document useful (0 votes) 82 views 19 pages DVP SS2 Manual Uploaded by MUIFTIKHAR Description: Full description Save Save DVP SS2 Manual For Later 0 0 found this document useful, Mark this document as useful 0 0 found this document not useful, Mark this document as not useful Embed Share Print Download Now Jump to Page You are on page 1 of 19 Search inside document Browse Books Site Directory Site Language: English Change Language English Change Language. Series Model name DVP16ES200R, DVP16ES200T, DVP24ES200R, DVP24ES200T, DVP32ES200R, DVP32ES200T, DVP32ES211T, DVP40ES200R, DVP-ES2 DVP40ES200T, DVP60ES200R, DVP60ES200T, DVP32ES200RC, DVP32ES200TC DVP-ES2-C DVP32ES200RC, DVP32ES200TC DVP20EX200R, DVP20EX200T, DVP30EX200R, DVP30EX200T DVP-EX2 Users familiar with the PLC concepts can move to the next chapter for further programming concepts. However, for users not familiar with the operating principles of PLC, please refer to this chapter to get a full understanding of PLC concepts. Chapter Contents 1.1 PLC Scan Method.Evaluate the user program with data stored in internal memory. Program scanning starts from up to down and left to right until Evaluate user program reaching the end of the program. Refresh the outputs Write the evaluated Some of these items interrupts and halt the scan time to process the interrupt subroutine program. In the example below, the current flows through paths started from either X0Pops (reads then resets) the MPP L stored result in previous MPS Note: When compiling ladder diagram with WPLSoft, MPS, MRD and MPP could be automatically added to the compiled results in instruction format. However, sometimes the branch insHere are some examples explaining this kind of “fuzzy syntax.” Example 1: X0 X2 X4 Better method OK method LD X0 LD X0 X1 X3 X5 OR X1 OR X1 LD X2 LD X2 OR X3 OR X3 ANB LD X4 LD X4 OR X5 OR X5. Programming. Publication History.http://coconutgroverestaurantnevis.com/images/canon-eos-xsi-450d-manual.pdf Issue. First. Edition. Second. Description of Changes. The first edition is issued.M1308, M1346, and M1356, and update theD 111 4, D 111 5, a n d D 111 8.D Registers: Update the description of theInstructions: Add NP and PN instructions, and add. Chapter 3.7 Numerical List of Instructions (inC h a p t e r 3. 8 D e ta i l e d I n s t r u c t i o n E x p l a n a t i o n. I n c r e a s e e x p l a n a t i o n s o f D S PA i n s t r u c t i o n, a n dDateDescription of Changes. Date. Third. EditionNonlatchedClear. Unchanged. InitialClearGeneral. Latched. Special auxiliary relay. Not latched. Some are latched andFor. T126:10msNon-latched. Non-latched. Initial. Zero return. General. Step alarm. LatchedUnchanged. UnchangedClear. UnchangedClear all. FactoryNo changeWhen. Special M. Special D. Index. Register. Clear allGeneral. Special register. For AIOLatched. Some are latched, andNon-latchedFor different control purposes, there are five types of values inside DVP-PLC for executing theNumeric. Description. Bit. Bit is the basic unit of a binary number system. Range is 0 or 1. Nibble. Hex. Byte. Word. Double WordBit, nibble, byte, word, and double word in a binary system:BitFor fulllfilling different kinds of internal manipulation, DVP-PLC appies 5 foramts of number systems. Each number system has its specific purpose and function described as below.PLC internally calculates, operates, and stores the value in Binary format.DVP-PLC appies decimal operation in situations below:Set value for timers and counters, e.g. TMR C0 K50. (K value). No. of S, M, T, C, D, E, F, P, I devices, e.g. M10, T30. (No. of device). For use of operand in API instructions, e.g. MOV K123 D0. (K value)Constant K. Decimal value in PLC operation is attached with an “K”, e.g. K100 indicates the value 100 in. Decimal format. Exception. When constant K is used with bit devices X, Y, M, S, the value specifed after K indicatesBCD format takes 1 digit or 4 bits to indicate a Decimal value, so that data of consecutive 16Used mainly for reading values from DIP switches orDVP-PLC appies Hexadecimal operation in situations below:For use of operand in API instructions, e.g. MOV H1A2B D0?(H value)Constant H. Hexadecimal value in PLC operation is attached with an “H”, e.g. H100 indicates the valueReference Table. BinaryCostant K, No. ofD, E, F, P, I devicesConstant HBinaryCostant K, No. ofD, E, F, P, I devicesConstant H. M Relay. The types and functions of special auxiliary relays (special M) are listed in the table below. CareSpecialDefaultDefaultPulse output Y1 execution completedEnable 8-sets SPD function (Has to beSpecialDefaultSelecting X6 pulse-width detecting mode. Enabling X6 Pulse width detectingEnabling password function for DVP-DefaultAdding 1 toIndicating the end of matrix comparison.Indicating start of matrix comparison.Indicating matrix searching results. WhenIndicating pointer error. When the pointerClear the currentZero point selection.Zero point selection.SpecialDefaultEnable 2-speed output function of. DDRVI instruction. Retaining the communication setting of. COM2 (RS-485), modifying D1120 will beFor COM1 (RS-232), retainingModifying D1036DefaultEnabling the mask and alignment markEnabling the mask and alignment markON: binary floating point; OFF: decimalDelta VFD series inverter. ON: VFD-A (Default), OFF: other modelsD9800 and above.Ex: 04AD-SLSpecialDefaultDefaultEnable cyclic output for table outputSpecialC239 counting mode (ON: falling-edgeDefaultOutput specified pulses or seek Z phaseFor COM1(RS-232), sending requestFor COM1(RS-232), ready for dataFor COM1(RS-232), data receivingFor COM1(RS-232), data receiving errorFor COM3(RS-485), sending requestFor COM3(RS-485), ready for dataFor COM3(RS-485), data receivingFor COM3(RS-485), data receiving errorOutput clear signals when ZRN isDefaultEnable PLC LINKPLC LINK (If M1353 is ON,Select Slave linking mode in PLC LINKEnable station number selection function. When both M1353 and M1356 are ON,SpecialDefaultDefaultSpecialIndicate that writingIndicate that writingIndicate that writingAuto-reset Y2 whenAuto-reset Y3 whenDefaultHas to be used with D1348. Enable ramp-down time setting on Y2. Has to be used with D1349.Initial step relay. Zero return step relay. Latched step relay. General purpose step relay. Alarm step relay. Starting instruction in Sequential Function Chart (SFC). Returns to zero point when using IST instruction in program. ZeroIn sequential function chart (SFC), latched step relay will be savedThe state of power on after powerGeneral relays in sequential function chart (SFC). They will beUsed with alarm driving instruction API 46 ANS as an alarmThe units of the timer are 1ms, 10ms and 100ms and the counting method is counting up. WhenGeneral Timer. The timer executes once when the program reaches END instruction. When TMR instruction isWhen current value achieves K100, the assocailte timerT0 valueAccumulative Timer. When TMR instruction isWhen X0 is ON again, T250 resumes timing from where it was paused.T250 valueTimers for subroutines and interrupts count once when END instruction is met. The associatedGenerals timers used in subroutinesTypeGeneral. Counters. CountRange. PresetOutputHigh speedConstant K orD (Word). Counter willCount up. Constant K or data register D (Dword). Counter will keep on counting when presetCounter will keep onOuptut CoilOutputHigh speedResetOutput coil is ON when counter reaches orOutput coil is OFF when counter is belowAssociated devicesOutput coil is ONExample:When C0 reaches the preset value K5,Example:ON, RST instsruction will beOn, PV of C200 will count upAccumulativelyProgressivelySV to the PV register of C0,OFF to ON, the contact C0There are two types of high speed counters provided including Software High Speed CounterThe same Input point (X) can be designatedDouble designation on the same input or the same counter willApplicable Software High Speed Counters:D: Count down. A: Phase A input. B: Phase B input. Note:Max 8 counters are applicable in theD1022 as the table in next pageApplicable Hardware High Speed Counters:DirDirD: Count downPhase B input. Dir:Reset signal inputPlease refer to the below table for detailed counting wave form.X3 as reset (“R”) function. If users do not need to apply reset function, set ON the associatedOFF indicates counting up; ON indicates countingIn addition, PLC will move theSpecial DAfter this interrupt I101 executes.Example:Contact C235 will be OFFIf there is still input signal inputX21,M1243 contactExample:Contact C247 will be OFF. C247 receives count signal from X1 and counter counts down (-1)If there is still input signal from X0 or. X1, C247 will keep on countingAB-phase input high-speed counter. Example:Contact C251 will be OFF.If there is still input signal from. X0 or X1, C251 will keep on countingDefault: quadruple frequency.B-phase X1. C251 present valueThe types and functions of special registers (special D) are listed in the table below. Care shouldFor detailedSpecialDefaultNumber of LV (Low voltage) signal occurrence. Value of accumulative high-speed timerX1 input)Register for Storing detected pulse width (unit:DefaultAverage number of times an analog signal is input. The default value is K10 for EX2 version 2.6 andSpecialFeedback data (ASCII) of ModbusDefaultP.S. 30EX2 does not support this function.Low word of the password in DVP-PCC01Sent data of Modbus communication.Displaying the status of the analog input channelP.S. 30EX2 does not support this function.DefaultModbusSpecialDefaultD1242 stores the low Wordof high-speed counter.The function is disabled if set value?0.COM3 (RS-485) communication error code (onlyDefaultUsers can check the sent data in these registers.PLC automatically. D1085 into hex data.SpecialDefaultPLC Link scan cycle (Unit: 1ms)Starting reference for Master to read from SlaveDefaultID of the 8 rleft side module. Number of slave units linked to EASY PLCSpecialDefaultThe initial data register where the data read fromThe initial data register where the data written intoContentDefaultSpecialContentDefaultSpecify the station number of Slaves for PLC-LinkDefaultFor AIO modules only. (Please refer to DVP-PLCIndex registers are used as modifiers to indicate a specified device (word, double word) by definingIndex registers are 16-bit registers which can be read and written. There are 16 points indicated asIt is recommended to use instruction DMOVP K0 E to reset ELow word. The combinations of E and F when designating a 32-bit register are:The control point ofThe location point of CJ,External interruptTimer interrupt. High-speed counterCommunicationThe location point ofNest Level Pointer N: used with instruction MC and MCR. MC is master start instruction. WhenMC-MCR master control instruction is nested level structure and max. 8 levels can be applicable,Pointer P: used with application instructions CJ, CALL, and SRET. CJ condition jump:CJ instructionWhen X0 is ON, program will jump to P2 to execute the designated subroutine. When SRETInterrupt pointer I: used with application instruction API 04 EI, API 05 DI, API 03 IRET. There areTo insert an interruption, users need to combine EI (enableWhen IRET instruction is executed, program execution returnsPLC automatically interrupts the currently executed program every a fixed period of timeThe high-speed counter comparison instruction API 53 DHSCS can designate that when theInterrupt I140 and specific characters is set to low byte of D1167. This function can be adopted when the PLC receives data of different length during theWhen PLC receives the end word, the program will execute I140.Interrupt I150 and specific characters is set to low byte of D1168. This function can be adopted when the PLC receives data of different length during theWhen PLC receives the end word, the program will execute I150.Interrupt I160 and specific characters is set to low byte of D1169. This function can be adopted when the PLC receives data of different length during theWhen PLC receives the end word, the program will execute I160Function Group. PLC Operation Flag. Number. Contents. These relays provide information of PLC operation in RUN status.M1000 remains “ON” when PLC is running.Keeps being ONM1001 remains “OFF” when PLC is running.Used to initializeUsed to initializeFunction Group. Monitor Timer. NumberWhen the scan time exceeds the set valueTherefore, SV is suggested to be shorter than 200ms.D1000. Besides modifying the SV in D1000, users can also apply WDT instruction (API 07). When program execution progresses to WDT instruction, the internal monitor timer will beFunction Group. Program Capacity. NumberThis register holds the program capacity of the PLC. SS2: 7,920 steps (Word). Function Group. Syntax Check. NumberTimings for PLC syntax check:The error code of the error will beIf the errorIn this case the value in. D1137 is invalid.Function Group. Watchdog Timer. NumberFunction Group. Scan Time Monitor. D1010: current scan time. D1011: minimum scan time. D1012: maximum scan time. Internal Clock Pulse. Contents:When PLC is power-on, theM1011 (10 ms)M1012 (100 ms)M1013 (1 sec)M1014 (60 sec)Function Group. High-speed Timer. NumberThe minimum resolution of D1015 is 100us.Number. Real Time Clock. Contents:DeviceYear DisplayFunction. OFF: display the last 2 digits of year in A.D. ON: display the last 2 digits of year in A.D. plus 2,000. When triggered from “Off” to “On”, the correction is enabled.Memory of RTCFor higher accuracy of RTC,Therefore, if the machine has notApply TWR instruction to modify the built-in real time clock. Please refer to TWRUse peripheral devices or WPLSoft to set the RTC value. Function GroupContents:Function Group. Adjustment on Input Terminal Response Time. NumberTerminalStatusHowever, the fastest response time of input terminals will be 50?s due to that all terminals areFunction Group. X6 pulse width detecting function. NumberM1083 On:detecting width of negative half cycle (OFF?ON). M1083 Off:detecting width of positive half cycle (ON?OFF)Communication Error Code. NumberThe error code will be stored inFunction Group. Pulse output Mark and Mask functionFunction Group. Execution Completed Flag. NumberExecution Completed Flag:When pulse output instructions executes again, M1029, M1030, M1102, M1103 will be OFFM1102 will be “ON” after Y2Function Group. Clear Instruction. NumberM1031 (clear non-latched memory), M1032 (clear latched memory). Device. Devices will be clearedContact status of M and S for latchedClear latched area. Output State Latched in STOP mode. Disabling all Y outputs. NumberNumberFunction Group COM Port Function. PortNumber. Slave communication addressCOM ports (COM1: RS-232, COM2: RS-485, COM3: RS-485) support communication format of. When RTU format is selected, the data length should be set as 8. COM2 and COM3 support transmission speed up to 921kbps. COM1, COM2 and COM3 can beContentData LengthParity bitStop bitsBaud rateContentSelect start bitSelect the 1st end bitSelect the 2 end bit. Undefined. Example 1: Modifying COM1 communication formatCOM1. When PLC switches from STOP to RUN, the program will detect whether M1138 is. ON in the first scan. If M1138 is ON, the program will modify the communication settings of. COM1 according to the value set in D1036COM2. When PLC switches from STOP to RUN, the program will detect whether M1120 is. If M1120 is ON, the program will modify the communication settings of. COM2 according to the value set in D1120COM3. When PLC switches from STOP to RUN, the program will detect whether M1136 is. If M1136 is ON, the program will modify the communication settings of. COM3 according to the value set in D1109M1143 and COM3 is set by M1320. Set the flags ON to enable RTU mode or OFF to enable. ASCII mode.Note:Function Group. Enable SPD function. NumberWhen M1037 is ON, 8When M1037 is OFF, the function will be disabled.Communication Response Delay. Fixed scan time. NumberWhen program execution isIf D1039 isFix scan timeAnalog Function built in the PLC. Contents:ModelNot support. Not support. Mode. Voltage. Current. TemperatureModelVoltage. CurrentDeviceDisplaying the status of the analog input channel of 30EX2. Please see the explanation below for more information.The description of D1113 for 30EX2. Reserved. Status of the analogStatus of the analogStatus of the analogThe status of the analog input channel of 30EX2. StatusDescription. NormalThe analog input exceeds the. The temperature sensor isAnalog input mode. Upper limit value. Lower limit valueCurrent. Temperature. Lower limit valueDefault: Voltage). The description of D1115 for 30EX2. Analog outputAnalog inputAnalog inputAnalog inputThe analog input modes for 30EX2. CodeDescription. Tow-wire PT100. Three-wire NI100. Two-wire PT1000. Two-wire NI1000. Three-wire PT100. Three-wire PT1000. Three-wire NI1000. Code. Voltage:Voltage:Current:Reserved. Current:Unused. The analog output modes for 30EX2. Unused. The example of setting D1115 for 30EX2. If the analog input mode of AD0 is the two-wire NI100, the analog input mode of AD1 is the. D1115 is H’2A61.Function Group. Enable 2-speed output function of DDRVI instruction. Contents:Example: Assume that D0 (D1) is the first speed and D2(D3) is the second speed. D10(D11) is theRamp-upRampdown time. Position of theThe firstFunction Group. Program Execution Error. NumberContents. Program execution error. None. Clear. UnchangedNone. ExplanationD1067 error code. FunctionNumberD1140: Number of right-side modules (AIO, PT, TC, etc.), max. 8 modules can be connected. D1142: Number of input points (X) on DIO modules. D1143: Number of output points (Y) on DIO modules. D1145: Number of left-side modules (AIO, PT, TC, etc.), max. 8 modules can be connected. Reverse Interrupt Trigger Pulse Direction. NumberIf M1280 is ON and EIX0 external interrupt will be triggered by rising-edge pulse. X0 external interrupt will be triggered by falling-edge pulse. Users do not have to change I101 to I000.Stores Value of High-speed Counter when Interrupt Occurs. Contents:In addition, PLC will move the current data in the counters toSpecial D. CounterExample:C243 will be stored in (D1241, D1240) and C243 is reset. After this, the interrupt subroutine I101Function Group. Output specified pulses or seek Z phase signal when zero point is achieved. NumberWhen zero point is achieved, PLC can output specified pulses or seek Z phase signal by thisD1312 is set to 0, the additional pulses output function will be disabled. Functions of other input terminals:Function Group. ID of each special module. NameNumber. NameOutput clear signals when ZRN is completed. NumberThe clear signals to Y0. Y1 will be sent by Y4 for 20ms, and the clear signals to Y2, Y3 will be sent by Y5 for 20ms. NumberReadReadReadReadReadReadReadWriteWriteWriteWriteWriteWriteWriteWriteWriteReadWriteReadWriteReadWriteReadWriteReadWriteReadWriteReadWriteReadReadWriteWriteReadReadReadWriteWriteWriteWriteReadReadWriteWriteReadReadReadWriteWriteWriteWriteReadReadWriteWriteReadReadReadWriteWriteWriteWritePLC LINK is based on MODBUS communication protocol. Baud rate and communication format of all phariferal devices connected to the Slave PLCIn addition, care should be taken when setting theAll station numbers of slaves should not be the same as the station. K5, Master PLC will access the Slave with station number K3 for 2 times, then the slave withNote that all station numbers of slaves should not beSet up the baud rates and communication formats. Master PLC and all connected Slave. PLCs should have the same communication settings.Set up Master PLC ID by D1121 and the starting slave ID by D1399. Then, set slave ID ofSet data length for accessing. (If data length is not specified, PLC will take default setting orFor details of data length registers, please refer to theSet starting reference of the Slave to be accessed. (Default setting for starting reference to beSteps to start PLC LINK:Linking status of Slave. Select auto mode on PLC LINK by M1351 or manual mode by M1352 (Note that the 2Finally, enable PLC LINK (M1350)Set the linking status of Slave. Linking status of Slave can beMaster PLC will detect the connected Slaves and store theThe time for detection differs by number ofOnce slave PLC is added after auto-detection, master PLC cannot access it unlessPLC LINK communication function. If the data length to be written is set to 0, PLC will select. Modbus Function H03 (read multiple WORDs) automatically. In the same way, if data lengthFunction H10 (write multiple WORDs) for PLC LINK communication function.Master PLC conducts reading before writing. Both reading and writing is executed accordingMaster PLC accesses slave PLCs in order, i.e. data access moves to next slave only whenManual mode (M1352): When manual mode is selected, times of polling cycle in D1431 hasLINK is enabled, D1432 starts to store the times of polling.When M1352 is set ON again, PLC will start the polling accordingNote:M1351 is enabled after M1352 is ON, PLC LINK will stop and M1350 will be reset.PLC LINK function is only valid when baud rate is higher than 1200 bps. When baudThe communication is invalid when data length to be accessed is set to 0.D1399 has to be set up before enabling PLC LINK. Setting up this register during PLC. LINK execution will not take effect. Advantage of using D1399 (Designating the ID of starting Slave). In old version PLC LINK, PLC detects Slaves from ID1 to ID16. Therefore, when PLC. LINK is applied in multi-layer networks, e.g. 3 layers of networks, the Slave ID of 2nd andWhen Slave ID is repeated, i.e. the same as Master ID, the. Slave will be passed.