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Connections

4-8 | PLC300

Modem

RS232

GND

ENC

+V*

ENC

0 V

232

GND

485

GND

Figure 4.8:

Connecting the RS-232

Note:

For further information, consult the manual for serial communication, available for

download on the website:

www.weg.net

4.9 RS-485 INTERFACE

Insulated, multipoint serial interface intended for network communication. It can operate
as master or slave with the Modbus RTU protocol.

The S1 key allows the connection of termination resistors.

The configuration of this interface is done by the setup menu.

Содержание PLC300

Страница 1: ...Programmable Logic Controller PLC300 User s Manual Motors Automation Energy Transmission Distribution Coatings ...

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Страница 3: ...User s Manual Series PLC300 Language English Document Number 10004642446 00 Models with and without HMI Publishing Date 04 2017 ...

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Страница 5: ...ERFACE 4 8 4 10 ETHERNET INTERFACE 4 9 5 DESCRIPTION OF THE KEYS 5 1 6 EXPANSIONS 6 1 7 CONFIGURATION OF THE PLC300 7 1 7 1 SET CLOCK 7 1 7 2 LANGUAGE SELECTION 7 2 7 3 LCD CONTRAST 7 2 7 4 KEYBOARD BEEP 7 2 7 5 ANALOG INPUT 7 2 7 6 IOA CARD AOS 7 3 7 7 ENCODER SUPPLY 7 3 7 8 RS 232 SETUP 7 3 7 9 RS 485 SETUP 7 4 7 10 CAN SETUP 7 5 7 11 LAN SETUP 7 5 7 12 MB TCP SETUP 7 6 7 13 SD CARD BACKUP HMI V...

Страница 6: ... a Variable 9 5 9 1 8 Bar Graph Component Bar Graph 9 6 9 1 9 Text Output 9 7 9 1 10 Text Input 9 7 9 2 AUTOMATIC SOFTWARE RECOVERY ASR 9 7 10 ALARMS 10 1 10 1 INTERNAL ALARMS 10 1 10 2 USER ALARMS 10 2 10 3 ALARM SCREENS 10 2 11 OPERATION OF THE LEDS 11 1 12 BATTERY REPLACEMENT 12 1 13 DESCRIPTION OF THE MODELS 13 1 14 SELF TEST 14 1 15 TECHNICAL SPECIFICATIONS 15 1 15 1 STANDARDS MET 15 3 16 DIM...

Страница 7: ...in this warning have the purpose of protecting the user against death serious injuries and considerable material damages ATTENTION The procedures recommended in this warning have the purpose of avoiding material damages NOTE The information mentioned in this warning is important for the proper understanding and good operation of the product 1 2 SAFETY WARNINGS IN THE PRODUCT The following symbols ...

Страница 8: ...amage NOTE For the purposes of this manual qualified personnel are those trained in order to be able to 1 Install ground power up and operate the PLC300 in accordance with this manual and the safety legal procedures in force 2 Use the protective equipment in accordance with the standards 3 Give first aid DANGER Always disconnect the general power supply before touching any electrical device associ...

Страница 9: ...becomes the front and features a small display of 2 lines and 16 characters with a button to check the I O status Programming In addition to the ladder programming the WPS allows the assembly of the screens graphically configuration of the alarms assignment of the function keys configuration of the equipment besides the firmware which can be updated directly via PC The programming can be done via ...

Страница 10: ...ng configurations and retentive markers See Section 9 2 AUTOMATIC SOFTWARE RECOVERY ASR on page 9 7 of this manual RTC Real Time Clock Real time clock that allows recording events such as alarms and logs besides specific blocks such as alarms or interruptions Digital PWM and analog outputs 8 digital galvanically insulated protected 500 mA each 24 Vdc PNP outputs The 10 bit analog output has indepe...

Страница 11: ...outputs relay NO contacts capacity of 240 Vac 1 A IOC 02 8 digital inputs opto coupled 24 Vdc high low level actuation 8 digital outputs open collector 24 V 0 1 A IOC 03 8 digital inputs optocoupled 24 Vdc configurable high low level actuation 7 PNP protected outputs 24 Vdc 500 mA IOE 01 5 inputs of single or triple PTC thermistors with reinforced insulation compared to the 0 V of the PLC300 IOE 0...

Страница 12: ...deletes application screens F6 Performs self diagnosis further details in Chapter 14 SELF TEST on page 14 1 Important Note From the V1 50 in order to upload the factory default stop the user s program or clean the memory by mean of the power on it is necessary to type the SETUP current password for the function to be executed Type the current SETUP password and then press ENTER In case the passwor...

Страница 13: ...WM and analog outputs XC3 encoder RS 232 and RS 485 input XC4 Ethernet XC5 USB XC6 CAN XC7 SD card XC8 Power input 24 Vdc S1 Turn on off RS 485 termination resistors b Battery Back display Back key XC11 Slot1 XC12 Slot2 XC5 XC11 expansion slot 1 XC12 expansion slot 2 Figure 3 1 a and b Position of the connectors ...

Страница 14: ...mon of the inputs DI9 DI10 13 AI1 analog input 1 14 AI1 analog input 1 DI9 and DI10 can be used for reading encoder signals A and B respectively XC2 Digital PWM and Analog Outputs Table 3 2 Function of the digital PMW and analog output pins Pin Function 1 DO1 digital output 1 2 DO2 digital output 2 3 DO3 digital output 3 4 DO4 digital output 4 5 DO5 digital output 5 6 DO6 digital output 6 7 DO7 di...

Страница 15: ...nal 6 Z encoder Z signal 7 5 12 Vdc encoder supply 8 0 V encoder supply 9 RS 232 rate 10 RS 232 RX 11 RS 232 GND 12 RS 485 signal A 13 RS 485 signal B 14 RS 485 GND insulated XC6 CAN Table 3 4 Function of the pins of the XC6 CAN Pin Function 1 V 2 CANL 3 SHIELD 4 CANH 5 V 11 to 30 Vdc XC8 Power Supply Table 3 5 Function of the pins of the XC8 Power Supply Pin Function 1 V 20 to 28 Vdc 2 GND 3 Grou...

Страница 16: ...Connectors 3 4 PLC300 ...

Страница 17: ...o either the GND or the VDC of the supply Two common pins are provided one for DI1 to DI8 and another for DI9 to DI10 Thus you can connect one group in VDC and another in the GND providing more flexibility to the project by allowing both contacts NPN and PNP of any device to be connected to the PLC300 inputs All the DIs can generate interruption in the user program and can be used as count task Th...

Страница 18: ...the VDC and the input is excited by the GND Encoder function DI9 and DI10 Inputs DI9 and DI10 can also operate for the reading on an encoder in quadrature or to count pulses In case of quadrature connect signal A of the encoder to the input DI9 and signal B to input DI10 For pulse count input DI9 will determine the count direction incrementing or decrementing and input DI10 will receive the pulses...

Страница 19: ...y 24 Vdc XC2 L1 L2 L3 L4 DO 1 1 7 4 10 2 8 5 11 12 13 14 3 9 6 DO 9 DO 5 DO 3 VBB COM AO1 AO1 I AO1 V DO 7 DO 2 GND BB DO 6 DO 4 DO 8 Figure 4 3 Example of connection of the digital outputs XC2 Notes about the example 1 The example shows two standard loads L1 and L2 connected to the DO3 and DO5 outputs which when driven apply VBB to the load PNP outputs 2 Loads L3 and L4 are connected to DO9 in pu...

Страница 20: ...igure 4 4 Example of connection of the analog input XC1 Note AI1 operating mode must be chosen in the PLC setup Voltage 0 to 10 V Current 0 to 20 mA or Current 4 to 20 mA 4 6 ANALOG OUTPUT The analog output AO1 10 bit resolution has output in current and or voltage with independent terminals which means there is no need to configure the operating mode simply connect the load to the correct termina...

Страница 21: ...at detects fault in the encoder signals in case of encoder with complementary signals This fault can generate an alarm that must be enabled on the WPS A non complementary encoder can also be used but in this case the fault circuit must remain disabled An internal insulated supply of 5 or 12 Vdc with capacity of up to 300 mA is available for the encoder The selection between 5 or 12 V must be done ...

Страница 22: ...can connect a 24 V encoder since externally powered and only signals A B and Z are used The 0 V of the encoder must be connected to 0 V of XC3 pin 8 A B and Z signals are NOT tolerant to 24 V The signals A B and Z can be used to fast counting and interrupts also in 24 V Encoder PNP if an encoder with PNP outputs is used resistors of 1 K ohm must be connected from the used signals to the 0 V E g PN...

Страница 23: ...232 INTERFACE This non insulated RS 232 serial interface is intended to point to point communication It was developed for remote connection through a modem connected to the telephone line All the operations performed by the USB via WPS can be done by this interface i e programming monitoring setup etc The configuration of this interface is done by the setup menu ATTENTION Do not connect the GND of...

Страница 24: ... 232 Note For further information consult the manual for serial communication available for download on the website www weg net 4 9 RS 485 INTERFACE Insulated multipoint serial interface intended for network communication It can operate as master or slave with the Modbus RTU protocol The S1 key allows the connection of termination resistors The configuration of this interface is done by the setup ...

Страница 25: ... GND 485 A 485 B 485 GND 1 7 4 10 2 8 5 11 12 13 14 3 9 6 Figure 4 9 Connecting the RS 485 Note For further information consult the manual for serial communication available for download on the website www weg net 4 10 ETHERNET INTERFACE See the Modbus TCP communication manual available for download on the website www weg net ...

Страница 26: ...Connections 4 10 PLC300 ...

Страница 27: ...tion keys can also access a certain screen programmed by the user HOME key Goes to HOME screen or the user zero screen ESC key Used to abandon or abort certain internal operations such as setup to leave internal screens to abandon editing etc DEL key Deletes the digit under the cursor when entering numerical data When in the alarm history if pressed for t 3s clears all the alarm history after conf...

Страница 28: ...00 setup when pressed after the SHIFT key it shows the opening screen of the product where you can see the firmware version SHIFT key When pressed once it enables the second function of the keys the LED keeps on until any key is pressed If pressed twice in a row it locks the second function of the keys in this case the LED keeps flashing until the SHIFT key is pressed again turning off the second ...

Страница 29: ... to 10 V or in current 0 to 20 mA 4 to 20 mA The value read in AI101 for example will be between 32768 and 32767 Further information can be found in the expansion installation guide IOB 01 2 analog inputs insulated in voltage and current 2 digital inputs 2 analog outputs insulated in voltage and current 2 open collector digital outputs One of the analog inputs is 0 to 10 V and the other 10 to 10 V...

Страница 30: ...ermistors with reinforced insulation compared to the 0 V of the PLC300 NOTE For the expansion modules IOE 01 IOE 02 and IOE 03 the value read in AI101 105 or AI201 205 will be the temperature in C multiplied by 10 that is for a temperature of 32 1 C the value read will be 321 For further information refer to the expansion module installation guide ...

Страница 31: ...ck Language Selection 7 1 SET CLOCK When entering the screen of the adjustment of the clock the current date and time are shown The cursor on the day of the month shows the item to be edited The arrows and browse between the fields By pressing ENTER the cursor flashes indicating the editing of the field To enter the new value you can use the numeric keyboard directly or the arrows and The year can...

Страница 32: ...graph indicating the level of contrast of the display The arrows and increase the contrast and the arrows and decrease it Press ESC or ENTER to exit LCD Contrast LCD 7 4 KEYBOARD BEEP Enables the beep of the keys The initial screen shows the current state the standard is OFF The arrows toggle between on and off Press ESC or ENTER to exit Keyboard Beep Off 7 5 ANALOG INPUT Selects one of the three ...

Страница 33: ...O101 0 to 10V AO102 0 to 10V The arrows and select the AO to be changed By pressing ENTER the cursor flashes in the operating mode to be changed The arrows and browse through the possible operating modes 0 to 20 mA 4 to 20 mA 0 to 10 V and 10 to 10 V ENTER accepts the changed value ESC aborts ESC returns to the main menu of the setup 7 7 ENCODER SUPPLY Selects the power supply of the encoder betwe...

Страница 34: ... RS 485 SETUP It is possible to configure the baud rate the parity and the number of stop bits the mode master slave telegram1 and the address of the PLC300 in a Modbus RTU network by means of the RS 485 serial interface RS485 Setup Baud Rate 19200bps Parity NO Stop Bits 1sb Mode Master Address 001 The arrows and select the option to be changed By pressing ENTER the cursor flashes in the operating...

Страница 35: ...lashes in the operating mode to be changed CAN Setup Baud Rate 1Mbps Address 001 The arrows and browse through the possible values Baud rate 20 50 100 125 250 500 Kbps 1 Mbps Address 1 to 127 In the editing of the address in addition to the upward and downward keys the number can be typed directly by the numeric keyboard The DEL key returns to the initial value with no change ENTER accepts the cha...

Страница 36: ...arrows and browse through the possible values DHCP Disabled Enabled Speed Duplex Auto 10MBps Full Duplex 10MBps Half Duplex 100MBps Full Duplex 100MBps Half Duplex ENTER accepts the changed value ESC aborts ESC returns to the main menu of the setup 7 12 MB TCP SETUP It is possible to configure the TCP port Unit ID IP authentication and timeout of the Gateway Modbus TCP RTU of the PLC300 in an Ethe...

Страница 37: ... setup configurations and firmware in the SD card connected to the PLC300 For protection of the user s data a protection password for the SD card can be programmed in the WPS In this case a screen to enter a password of up to eight digits will be displayed In order to access the functions of backup and data restoration the password must be entered correctly SD Card Backup Unlock Password The memor...

Страница 38: ...the result error or success Possible error causes Invalid or nonexistent files Review of the files incompatible with the firmware version of the PLC300 Folder with the equipment number different from that configured in the setup SD card without space for writing or with writing protection activated Version of the bootloader will not allow to upload the firmware through the SD card check if the mar...

Страница 39: ...e WPS In case an attempt to access protected data occurs the following screen is shown SD Card Backup Blocked WPS In case it is blocked or if it was unblocked by the WPS the menu with the options is presented Equip Num 0001 Save Resource Load Resource Save Setup Load Setup Save Firmware Load Firmware Save Full Bkp Load Full Bkp Short strokes on the key will browse through the circular options that...

Страница 40: ... simply release the key in about five seconds the editing mode is completed maintaining the current value and returning to the backup menu 7 14 USER PROGRAM Allows to stop or execute the user program The current status of the program is also shown The ENTER key selects between Stop or Run User Program Status Running Stop In the option Stop or Execute ENTER or arrows toggles the value that is if th...

Страница 41: ...he watchdog of the PLC300 Watchdog Time WD 00500ms Reset PLC No WD Output None OutputSt Turn off The arrows and select the option to be changed By pressing ENTER the cursor flashes in the operating mode to be changed The arrows and browse through the possible values WD Time allows configuring the watchdog overflow time from 300 ms to 99999 ms Reset PLC defines whether the occurrence of WD will res...

Страница 42: ...Configuration of the PLC300 7 12 PLC300 ENTER accepts the changed value ESC aborts ESC returns to the main menu of the setup ...

Страница 43: ...is shown STATUS PLC300 10 7 4 1 I10 01 0010001011 009 01 P00011000 Internal analog input and output By pressing the arrow we go to the next status screen which shows the internal analog input and output STATUS PLC300 AI1 9 1V 18 2mA Ao1 10 0V 20 0mA The example screen above shows the voltage at the analog input AI1 of 9 1 V or if you are measuring current 18 2 mA In the option 4 to 20 mA for input...

Страница 44: ... this expansion STATUS PLC300 AI101 10 0V 19 0mA AI102 8 3V 16 6mA AI102 only in the IOB card By pressing the arrow again the analog inputs of this expansion are shown STATUS PLC300 AO101 8 3V 16 6mA AO102 1 0V 2 0mA IOE Card thermistor reading The IOE cards have five inputs for reading PTC PT 100 or KTY 84 thermistors In the user program ladder the thermal sensors are treated as analog inputs AI1...

Страница 45: ...t display If there is a front display it helps check the status from the inside of the panel door The initial screen shows the status of the internal digital I Os that is DI10 to DI01 and DO09 to DO01 By pressing the back key we alternate the status screens Those screens depend on the hardware for instance whether there is expansion or not and the DO9 digital output function Internal digital input...

Страница 46: ...en that shows this output data FREQ 10 12kHz DUTY 84 90 Expansions If there are expansions we access the screens that show their status by pressing the back key The expansion screens depend on the type of I O that each expansion contains For instance an IOA 01 which has 1 analog input 2 analog outputs 2 digital inputs and 2 digital outputs I108 01 00000011 O108 01 00000010 Note that due to the lac...

Страница 47: ...bably with a broken wire which is indicated by the symbol FP S101 105o C S102 13o C The two following temperatures will be shown by pressing the key S103 FP S104 58o C By pressing the key again the last temperature is shown S105 27o C Status of the Ethernet Interface You may check on the last two screens the MAC Address of the PLC300 and its current IP address MAC Address 3831AC 00 00 00 IP Addres...

Страница 48: ...I O Status 8 6 PLC300 ...

Страница 49: ... the PLC300 is energized it is checked if there is a valid ladder program in the memory if any the program is started immediately 9 1 SCREEN MANAGEMENT Up to 512 screens can be used by the user These screens characterize the application by means of menus data input and variable monitoring etc The screens interact with the ladder program by means of markers ladder variables as well as with the user...

Страница 50: ...rd either by a typo or level of access lower than the required the following message appears flashing INVALID PASSWORD returning to the password entry screen 9 1 2 Function Keys F1 F12 The function keys can be programmed to execute BIT or SCREEN functions The programming of each function key is independent for each screen that is the same function key can have different actions for each screen Whe...

Страница 51: ... are line y column x width and blink For further details consult the WPS online help 9 1 5 Numeric Input Component Data Numeric Input Allows the user to enter a number The content goes to a marker defined by the user The input data can be Boolean integer or floating point When it is not being edited the input field shows the current value of the variable The input field is indicated by the line cu...

Страница 52: ... the minimum and the maximum are 0 and 65535 Variable types BOOL SINT USINT BYTE INT UINT WORD DINT UDINT DWORD and REAL If the entered value is out of the maximum or minimum limits the value is not accepted and a warning screen appears VALUE OUT OF RANGE The number of decimal places limits the display of places after the decimal point Examples Number of decimal places 2 Variable type REAL floatin...

Страница 53: ...riod is the time in milliseconds ms to update the displayed value with the content of the variable Example Number of decimal places 2 Variable type WORD 16 bit integer Value stored in the marker 12258 Displayed value 122 58 9 1 7 Message Component Output with Texts for a Variable Shows texts for certain values of a variable The allowed types are BOOL SINT USINT BYTE INT UINT WORD DINT and UDINT DW...

Страница 54: ...A maximum of 12 outputs output message can be placed on each screen 9 1 8 Bar Graph Component Bar Graph It shows a bar built with block type characters proportional to the value of a variable The allowed types are SINT USINT BYTE INT UINT WORD DINT UDINT DWORD and REAL Properties of the bar graph line y column x width data type maximum and minimum The width must be sufficient for the bar plus two ...

Страница 55: ...e 9 2 AUTOMATIC SOFTWARE RECOVERY ASR When energizing the PLC300 if it is detected that the Resource CANopen Configuration or Setup are invalid battery fault for instance the corresponding files contained in the flash memory will be loaded Those files will be automatically created at the moment of the download of the Resource and CANopen Configuration or in case there is a change in the Setup by t...

Страница 56: ...Description of the PLC300 Operation 9 8 PLC300 ...

Страница 57: ...nerally be disabled by the WPS except for the Low Battery alarm which informs that the battery that keeps the data in the memory must be changed Enabling and disabling the internal alarms is also executed by the WPS Description of the internal alarms Digital Outputs Fault indicates that some problem is occurring in some of the outputs DO1 to DO8 DO101 to D0108 or DO201 to DO208 It can be overheati...

Страница 58: ... must be configured by the WPS programming software The user enters the bit marker that will activate the alarm it indicates if the actuation will be in the low or high level of the bit and the texts of the alarm Other common data to all these alarms are also set by the WPS such as maximum number of alarms and size of the alarm history These data affect the available memory so they must be optimiz...

Страница 59: ...us screen Alarm History By pressing SHIFT ALARM a history of the alarms that have been normalized is shown An alarm is normalized when the bit marker that activated it returns to the previous state For instance when a temperature being measured by the analog input lowers a comparison block disconnects the bit that was activated For instance ALARM HISTORY 003 Actuator1 Fail 002 CAN Power Off 001 Ov...

Страница 60: ...evious screen The size of the alarm history is configured by the user in the WPS The alarm history is retentive i e it is kept when you disconnect the equipment The history is deleted if the DEL key is pressed for 2 s or more and confirmed by pressing Y The history is also deleted when transmitting a project by the WPS ...

Страница 61: ...tion of the LED status The operation of the CAN and Serial LEDs is described in the manuals of communication LED Status Table 11 1 Description of the operation of the LED status Red LED Green LED Status Description Off On RUN Application running On Off STOP Application stopped Blinking 1 Hz Off File Fault Download of invalid file application screens or alarms Blinking 8 Hz Off Low battery Change b...

Страница 62: ...Operation of the LEDs 11 2 PLC300 ...

Страница 63: ...he battery used is the CR2032 of 3 V To perform the replacement you must do the following 1 Open the compartment that contains the battery 2 With a small screwdriver or tweezers press the Eject button as in Figure 12 1 on page 12 1 below and remove the old battery 3 Insert the new battery with the negative smaller disk facing the PLC300 4 Close the compartment Figure 12 1 Removal of the old batter...

Страница 64: ...Battery Replacement 12 2 PLC300 Figure 12 2 Insertion of the new battery ...

Страница 65: ...s in document 1000990528 available for download on the website www weg net The identification of the PLC300 is made by a suffix of two or three letters The letters have the following meaning H HMI B Blind without HMI P Plus S Standard C Custom without membrane Specifications PLC300HP PLC300BP PLC300HS PLC300BS PLC300HPC PLC300HSC Code WEG 13798125 13798049 13798126 13798168 13798081 13798082 HMI M...

Страница 66: ...Description of the Models 13 2 PLC300 ...

Страница 67: ...emory test the user program memory is tested to finish press any key 3 Flash memory test the flash memory used for the ASR is tested to end press any key 4 Keyboard and buzzer test when you enter this test you must press all the PLC300 keys and check by the message if it is correct Besides a beep must be heard with each pressed key indicating that the buzzer is working properly Press the ESC key t...

Страница 68: ...Self test 14 2 PLC300 ...

Страница 69: ...100 kHz Insulation voltage 500 V Delay time DI1 to DI8 0 1 20 µs 1 0 60 µs Delay time DI9 to DI10 0 1 8 µs 1 0 32 µs DO1 to DO8 Digital Outputs PNP Outputs Maximum voltage in Vbb 30 Vdc Maximum current of each output 500 mA Delay time DO1 to DO8 0 1 40 us 1 0 125 us PWM DO9 Output Push pull output Maximum voltage in Vbb 30 Vdc Maximum current 100 mA Maximum frequency 300 kHz Note To use it as PWM ...

Страница 70: ... a delay of up to 2 ms two milliseconds until the information reaches the PLC300 It must also be considered the scan cycle of the user s program CANopen Network 1 PLC300 1 RUW01 Rate 1 Mbps Event Time 1 ms Maximum delay I O 2 ms If we have more RUW01 units as slaves or the baud rate is lower we recommend increasing the Event Time period so as to avoid occupying the busbar more than the data amount...

Страница 71: ...chniques Electrostatic discharge immunity test Edition 2 0 2008 EN IEC 61000 4 3 Electromagnetic compatibility emc part 4 3 Testing and measurement techniques Radiated radio frequency electromagnetic field immunity test Edition 3 2 2010 EN IEC 61000 4 4 Electromagnetic compatibility emc part 4 4 Testing and measurement techniques Electrical fast transient burst immunity test Edition 3 0 2012 EN IE...

Страница 72: ...Technical Specifications 15 4 PLC300 ...

Страница 73: ...Dimensions PLC300 16 1 16 DIMENSIONS 56 65 2 23 49 35 1 93 210 8 26 191 7 51 187 15 7 36 150 08 5 90 ...

Страница 74: ...Dimensions 16 2 PLC300 187 13 7 37 52 53 2 06 150 13 5 91 174 65 6 87 Ø 4 8 0 19 178 97 7 09 166 17 6 54 Figure 16 1 Dimensions of the PLC300 ...

Страница 75: ... 1 MECHANICAL MOUNTING Mounting on Panel DIN rail or screw Figure 16 2 Mounting on panel Mounting on the Panel Door Note dimensions of the slot for mounting on the panel door 189 x 152 mm Figure 16 3 Mounting on the panel door ...

Страница 76: ...Dimensions 16 4 PLC300 Back view of the panel door Figure 16 4 Back view of the panel door ...

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