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ICP DAS USA PDS-5000 Series, Руководство пользователя

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Programmable Serial-to-Ethernet Device Server  

PDS Series User Manual, Version 2.5, Mar. 2019 

 

 

 

-

 

146 - 

 

 

General Command Sets 

 

 

 

Host Watchdog Command Sets 

 

 

Note: 
All commands require a carriage return (0x0D) for ending character.

 

 

 

Section 

Command 

Response 

Description 

8.1 

$AA5 

!AAS 

Reads the Reset Status 

8.2 

$AA6 

!AA(Data) 

Reads the Digital I/O Status 

8.3 

$AAC 

!AA 

Clears the Latched Digital Input 

8.4 

$AACn 

!AA 

Clears the Digital Input Count 

8.5 

$AAGCN 

>AA(Data) 

Retrieves the I/O Channel Count 

8.6 

$AALs 

!(Data) 

Reads the Latched DI 

8.7 

$AAF 

!AA(Data) 

Reads the Firmware Version 

8.8 

$AAM 

!AA(Data) 

Reads the Module Name 

8.9 

@AA 

>(Data) 

Reads the Digital Input/Output Status 

8.10 

@AA(Data) 

> 

Sets the Digital Output 

8.11 

#AAn 

!AA(Data) 

Reads the DI counter 

8.12 

#AA00dd 

> 

Sets the Multi-channel Output 

8.13 

#AA1ndd 

> 

Sets the Single Channel Output 

Section 

Command 

Response 

Description 

8.14 

~** 

No Reponse 

Host is OK 

8.15 

~AA0 

!AASS 

Reads the Module Status 

8.16 

~AA1 

!AA 

Reset Module Status 

8.17 

~AA2 

!AAeff 

Reads the Host Watchdog Timeout Value 

8.18 

~AA3eff 

!AA 

Sets the Host Watchdog Timeout Value 

8.19 

~AA4P 

!AA(Data) 

Reads the Power-on Value for D/O 

8.20 

~AA4S 

!AA(Data) 

Reads the Safe Value for the D/O 

8.21 

~AA5P 

!AA 

Sets the Power-on Value for the D/O 

8.22 

~AA5S 

!AA 

Sets the Safe Value for the D/O 

Содержание PDS-5000 Series

Страница 1: ...MTCP PPDSM 762 D MTCP PPDSM 782 D MTCP PPDS 700 IP67 Series Modules PPDS 741 IP67 PPDS 742 IP67 PPDS 743 IP67 WARRANTY All products manufactured by ICP DAS are warranted against defective materials f...

Страница 2: ...00 IP67 20 2 2 FEATURES 22 2 3 APPEARANCE 23 2 3 1DS 700 PDS 700 D PPDS 700 D MTCP 23 2 3 2PDSM 700 D PPDSM 700 D MTCP 24 2 3 3PPDS 700 IP67 25 2 3 4PDS 5105D MTCP 26 2 4 PIN ASSIGNMENTS 27 2 4 1PDS 7...

Страница 3: ...2 9 1PDS 700 D PPDS 700 D MTCP Series 57 2 9 2DS 700 PDS 782 D 25 Series 58 2 9 3PDSM 700 D PPDSM 700 D MTCP Series 58 2 9 4PPDS 700 IP67 Series 59 2 9 5PDS 5105D MTCP 59 2 10 FLASH PROTECTION FUNCTI...

Страница 4: ...NET I O APPLICATIONS 108 5 3 LINKING I 7000 TO AN ETHERNET NETWORK 109 5 4 CONFIGURABLE ETHERNET DATA LOGGER 109 5 5 PAIR CONNECTION APPLICATIONS 111 6 MODBUS TESTING AND PROTOCOL 119 6 1 MODBUS TCP T...

Страница 5: ...8 20 AA4S 167 8 21 AA5P 168 8 22 AA5S 169 8 23 APPLICATION NOTES 170 9 CONSOLE TELNET COMMANDS LIST 172 9 1 OPERATION FLOWCHART 172 9 2 COMPARISON SHEET INIT RUN AND CONSOLE MODES 173 9 3 COMMAND LIS...

Страница 6: ...ltiple Coil Write DOs 205 10 2 MODBUS MESSAGE MAP 207 APPENDIX A LINKING TO A DEVELOPMENT PC 208 APPENDIX B FRAME GROUND 213 APPENDIX C GLOSSARY 214 1 ARP ADDRESS RESOLUTION PROTOCOL 214 2 CLIENTS AND...

Страница 7: ...16 or 32 Note1 PDS 5105D MTCP 1 1 1 1 32 PPDS 700 IP67 Series 1 1 1 5 Notes 1 The pin terminal 16 pcs for PDS M 720 PPDS M 720 MTCP and then the pin terminal 32 pcs for other PDS M 700 PDS M 700 MTCP...

Страница 8: ...os pds pds 5105d document Firmware DS PDS 700 Series http ftp icpdas com pub cd 8000cd napdos pds ds_pds 700 firmware PDS 5105D MTCP http ftp icpdas com pub cd 8000cd napdos pds pds 5105d firmware OS...

Страница 9: ...in high performance MiniOS7 boots the PDS up in just one second and gives you fastest responses The PPDS M 700 PPDS M 700 MTCP and PPDS 700 IP67 series features true IEEE 802 3af compliant classifica...

Страница 10: ...5 6 7 PDS M 732 D PPDS M 732 D MTCP 2 RS 232 1 RS 485 4 4 PDS M 734 D PPDS M 734 D MTCP 1 RS 232 1 RS 485 1 RS 422 485 4 4 PDS M 742 D PPDS M 742 D MTCP 3 RS 232 1 RS 485 PDS M 743 D PPDS M 743 D MTCP...

Страница 11: ...485 DI DO P PDS 7 IP67 PoE Programmable Device Server Waterproof Protection PPDS 741 IP67 1 RS 232 3 RS 485 PPDS 742 IP67 2 RS 232 2 RS 485 PPDS 743 IP67 3 RS 232 1 RS 485 Notes 1 IP67 version is equi...

Страница 12: ...ks Connectivity via the Internet is now common in many of the latest applications from home appliances to vending machines to testing equipment to UPS etc An Ethernet network can link office automatio...

Страница 13: ...is that perhaps the existing the COM Port communication system was built many years ago and is now outdated As a result a new technology VxComm was developed to virtualize the COM Ports of the PDS se...

Страница 14: ...19 14 The VxComm driver controls all the details of the Ethernet TCP IP programming technique meaning that with the assistance of PDS series and VxComm technology your COM Port program will be able to...

Страница 15: ...bles the PDS series to be configured via a standard web browser interface e g Google Chrome Internet Explorer or Firefox etc This means that it is easy to check the configuration of the PDS series via...

Страница 16: ...on isolated COM1 RS 232 TxD RxD RTS CTS GND COM2 RS 485 D2 D2 GND Ethernet 10 100 Base Tx RJ 45 port Auto negotiating auto MDI MDI X LED indicator PoE IEEE 802 3 af COM Port Formats Data Bit 7 8 for C...

Страница 17: ...Digital Output Output Type Open Collector Sink NPN Load Voltage 30 VDC max Load Current 100 mA max Isolated Voltage Non isolated Digital Input Input Type Source Dry Type Common Ground Off Voltage Lev...

Страница 18: ...is required when using 8 data bits and 2 stop bits on COM1 Stop Bit 1 2 Baud Rate 115200 bps Max LED Indicators L1 Run Red L2 Link Act Red L3 10 100 M Orange Power Protection Power Reverse Polarity Pr...

Страница 19: ...t Switch with LAN Bypass RJ 45 x2 Auto negotiating auto MDI MDI X LED indicator COM Port Formats Data Bit 7 8 for COM1 COM2 5 6 7 8 for COM3 COM10 Parity None Even Odd Mark Space Stop Bit 1 2 for COM1...

Страница 20: ...wire RS 232 COM4 2 wire Isolated RS 485 2 wire Isolated RS 485 5 wire RS 232 RS 485 Bias Resistor Yes 1 K Node 245 max Ethernet 10 100 Base Tx RJ 45 port Auto negotiating auto MDI MDI X LED indicator...

Страница 21: ...ing with IP67 waterproof protection Dimensions W x H x D 85 mm x 76 mm x 137 mm 89 mm x 90 mm x 138 mm for DIN versions Installation Wall mounting DIN Rail mounting for DIN versions Environment Operat...

Страница 22: ...S 5105D MTCP Power reverse polarity protection and low power consumption 10 100 Base TX Ethernet RJ 45 Port Auto negotiating auto MDI MDI X LED indicator 2 Port 10 100 Base TX Ethernet Switch with LAN...

Страница 23: ...232 Command Port COM2 RS 485 DC Power Input Vs GND 7 DIN Rail Lock 3 7 Segment 5 digit LED display for D versions refer to Section 2 8 for detail information 8 Init Normal Operating Mode Refer to Sect...

Страница 24: ...PoE Power over Ethernet for PPDSM versions 4 The number of serial COM Ports available depends on the type of PDS series Refer to Section 2 4 for detail information 2 COM1 RS 232 Command Port COM2 RS 4...

Страница 25: ...0 100 M Ethernet and PoE Power over Ethernet 4 The number of serial COM Ports available depends on the type of PPDS 700 IP67 series Refer to Section 2 4 15 for detail information 2 DC Power Input Vs G...

Страница 26: ...ial COM Ports Refer to Section 2 4 14 for detail information 2 COM1 RS 232 Command Port COM2 RS 485 DC Power Input PWR GND 6 Ethernet and System LED indicator 3 Init Normal Operating Mode Refer to Sec...

Страница 27: ...ar 2019 27 2 4 Pin Assignments 2 4 1 PDS 720 D PPDS 720 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS 700 D series 10 30 VDC unregulated PPDS 7...

Страница 28: ...4 2 PDS M 721 D PPDS M 721 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D MTCP series 12 48 VD...

Страница 29: ...4 3 PDS M 732 D PPDS M 732 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D MTCP series 12 48 VD...

Страница 30: ...4 4 PDS M 734 D PPDS M 734 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D MTCP series 12 48 VD...

Страница 31: ...2 5 Mar 2019 31 2 4 5 PDS M 742 D PPDS M 742 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D M...

Страница 32: ...4 6 PDS M 743 D PPDS M 743 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D MTCP series 12 48 VD...

Страница 33: ...2 5 Mar 2019 33 2 4 7 PDS M 752 D PPDS M 752 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D M...

Страница 34: ...2 5 Mar 2019 34 2 4 8 PDS M 755 D PPDS M 755 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D M...

Страница 35: ...4 9 PDS M 762 D PPDS M 762 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D MTCP series 12 48 VD...

Страница 36: ...2 5 Mar 2019 36 2 4 10 PDS M 782 D PPDS M 782 D MTCP INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply PDS M 700 D series 10 30 VDC unregulated PPDS M 700 D M...

Страница 37: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 37 2 4 11 PDS 782 D 25 D6...

Страница 38: ...Device Server PDS Series User Manual Version 2 5 Mar 2019 38 2 4 12 DS 712 INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply 12 48 VDC unregulated B GND GND P...

Страница 39: ...Device Server PDS Series User Manual Version 2 5 Mar 2019 39 2 4 13 DS 715 INIT Initialization pin for enabling disabling AUTOEXEC BAT R Vs V Pin for the power supply 12 48 VDC unregulated B GND GND P...

Страница 40: ...Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 40 2 4 14 PDS 5105D MTCP PWR V pin for the power supply 12 48 VDC unregulated P GND GND pin for the power supply F G Frame...

Страница 41: ...net Device Server PDS Series User Manual Version 2 5 Mar 2019 41 2 4 15 PPDS 700 IP67 The following is an overview and pin assignments of the serial port power supply and LED indicators PPDS 741 IP67...

Страница 42: ...t IP67 waterproof but can be used with PPDS 700 IP67 for configuration purposes The pin assignments and mapping table for the PPDS 700 IP67 module and the CA RJ0903 cable are as follows PPDS 700 IP67...

Страница 43: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 43 2 5 Wiring Notes 2 5 1 RS 232 Wiring 3 wire RS 232 Wiring 9 wire RS 232 Wiring...

Страница 44: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 44 2 5 2 RS 422 Wiring 2 5 3 RS 485 Wiring...

Страница 45: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 45 2 5 4 Digital Output Wiring 2 5 5 Digital Input Wiring...

Страница 46: ...ial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 46 Side View Bottom View Front View Din Rail Mounting Bracket 2 6 Dimensions 2 6 1 PDS 700 D PPDS 700 D MTCP Series Unit mm Ba...

Страница 47: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 47 2 6 2 PDSM 700 D PPDSM 700 D MTCP Series Unit mm...

Страница 48: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 48 2 6 3 PPDS 700 IP67 Series Unit mm...

Страница 49: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 49 2 6 4 PDS 5105D MTCP Unit mm Bottom View Top View Back View Front View Left Side View Right Side View...

Страница 50: ...DS Series modules can be mounted by attaching the bottom of the chassis to a DIN Rail the wall or if can be piggybacked to another module DIN Rail Mounting The PDS series module contains simple rail c...

Страница 51: ...be mounted Each is made of stainless steel and has a ground wire attached at one end Part number Maximum number of modules Dimensions DRS 125 2 125 mm x 35 mm DRS 240 3 240 mm x 35 mm DRS 360 5 360 m...

Страница 52: ...10 to 30 VDC PPDS M 700 MTCP DS 700 PPDS 700 IP67 PDS 782 25 and PDS 5105D MTCP series power supply can range from 12 to 48 VDC Step 2 Once power is supplied to the PDS series module the system LED i...

Страница 53: ...y D version modules have a 5 digit 7 SEG LED Information related to the PDS series module can be classified into 4 main areas Group ID 11111 The IP address information for the PDS series Group ID 2222...

Страница 54: ...ed the value displayed will change immediately The default shipping IP is 192 168 255 1 and the display sequence is shown in the previous diagram The format for the COM Port Baud Rate information is f...

Страница 55: ...LED 1 will display 1 2 3 4 and 5 in sequence When LED 1 is 1 LED 2 3 indicates the number of available free sockets default is 26 for PDS and LED 4 5 shows the number of sockets being used by clients...

Страница 56: ...to 0 then no additional clients will be able to link to the PDS The default number of free sockets for the PDS is 26 Therefore the server VxComm firmware or Xserver firmware allows 26 connections to b...

Страница 57: ...are operation mode Factory Default For PDS series modules the operating mode switch is set to the Normal position by default In order to update the firmware for the PDS series modules the switch must...

Страница 58: ...ble Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 58 2 9 2 DS 700 PDS 782 D 25 Series 2 9 3 PDSM 700 D PPDSM 700 D MTCP Series Init Mode Short INIT and GND Normal Mode O...

Страница 59: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 59 2 9 4 PPDS 700 IP67 Series 2 9 5 PDS 5105D MTCP Init Mode Short INIT and GND Normal Mode Open INIT...

Страница 60: ...ify the program by yourself or update the firmware But if need to avoid writing or erasing any file in the flash user have to enable the flash protection function in the PDS modules Please switch the...

Страница 61: ...mable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 61 2 10 2 PDS M 700 D PPDS M 700 D MTCP Series Step 1 Remove the screw Step 2 Remove the top shell Step 3 Carefully p...

Страница 62: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 62 Step 4 Factory Default is Non Lock position Step 5 Flash Lock...

Страница 63: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 63 2 10 3 DS 700 PDS 782 D 25 Series Factory Default is Normal position Flash Non Lock Flash Lock...

Страница 64: ...l Version 2 5 Mar 2019 64 2 11 Waterproofing Attachment Installation for PPDS 700 IP67 Series 2 11 1 Power Plug Installation Waterproofing Power Plug 4SI01K0000013 Step 1 Prepare a Power Cable Step 2...

Страница 65: ...es User Manual Version 2 5 Mar 2019 65 Step 3 Insert into the power cable Step 4 Weld power plug and wires Welding see Section 2 4 15 for pin assignment of PPDS 700 IP67 Step 5 Assemble item 1 and 2 S...

Страница 66: ...item 1 2 3 4 and 5 Step 9 Make sure to tighten firmly Step 10 Connect the Power cable to PPDS 700 IP67 on Power plug The fool proofing groove as red circle is useful for easy connection of power cabl...

Страница 67: ...ion 2 5 Mar 2019 67 2 11 2 RJ 45 Plug Installation Waterproofing RJ45 Plug 4SASO 0001 Step 1 Prepare a RJ45 Cable Step 2 Insert into the RJ45 cable Step 3 Assemble item RJ45 connector and RJ45 cable S...

Страница 68: ...e Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 68 Step 4 Assemble item 2 and 3 Step 5 Assemble item 1 and 2 3 Step 6 Assemble item 1 2 3 and 4 1 2 3 1 2 3 1 2 3 4 1 2 3...

Страница 69: ...Server PDS Series User Manual Version 2 5 Mar 2019 69 Step 7 Assemble item 1 2 3 4 and RJ45 Plug Step 8 Remove the protective cover of COM Port on IP67 module Step 9 Connect the RJ45 Plug to COM Port...

Страница 70: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 70 Step 10 Assemble item 5 and RJ45 Plug Step 11 Make sure to tighten firmly Complete 5 RJ 45 Plug...

Страница 71: ...ngs on your PC are configured correctly 2 Ensure that the Windows firewall or any Anti Virus firewall software is correctly configured or temporarily disable these functions otherwise the Search Serve...

Страница 72: ...S series refer to the table below for the valid voltage range for PDS series Model PDS 700 Series PDSM 700 Series DS 700 Series PDS 782 25 PDS 5105D MTCP PPDS 700 MTCP Series PPDSM 700 MTCP Series PPD...

Страница 73: ...anual Version 2 5 Mar 2019 73 Figure 3 2 PDS 5105D MTCP Figure 3 3 PPDS 700 IP67 series Host PC Hub Switch Ethernet Cable Short TxD and RxD Power Supply Vs GND Host PC Hub Switch Ethernet Cable Power...

Страница 74: ...er over Ethernet functions for PPDS 700 MTCP PPDSM 700 MTCP and PPDS 700 IP67 series modules only Figure 3 4 PPDS 700 MTCP and PPDSM 700 MTCP series Figure 3 5 PPDS 700 IP67 series Host PC PoE Switch...

Страница 75: ...ll be used to indicate the system information described in the Section 2 8 PDS Series Diagnostics LED Indicator 3 2 Install the VxComm Utility The VxComm Utility can be obtained from either the ICP DA...

Страница 76: ...process is complete double click the name of the PDS series to open the Configure Server dialog box 3 Enter the network settings information including the IP Mask and Gateway addresses and then click...

Страница 77: ...the Virtual COM Ports 1 Wait 2 seconds and then click the Search Servers button again to ensure that the PDS series is working correctly with the new configuration 2 Click your PDS series on the list...

Страница 78: ...S Series User Manual Version 2 5 Mar 2019 78 5 Click on PDS series name or slot that your module plugged in and check the virtual COM port mappings on the PC 6 Click Tools Restart Driver and click the...

Страница 79: ...ser Manual Version 2 5 Mar 2019 79 3 5 Testing your PDS Series Module 1 Click on PDS series name 2 Right click Port 1 then choose the Open COM Port item 3 Check that the configuration of the COM Port...

Страница 80: ...efault 01M in the send field 5 Select Hex Text item in the Display area 6 Click the Send button 7 If a response is received it will be displayed in the received field 8 If the test is successful then...

Страница 81: ...m any computer that has an Internet connection Step 1 Open a new browser window Open a web browser for example Google Chrome Firefox or Internet Explorer which are reliable and popular Internet browse...

Страница 82: ...Mar 2019 82 Step 3 Log in to the PDS Web Server After logging into the PDS web server the main page will be shows firmware information of the PDS series module If you update the firmware for the PDS s...

Страница 83: ...ted to most important network settings for the PDS series including the IP Address Subnet Mask and Default Gateway values etc each of which will be described in more detail below If they do not match...

Страница 84: ...It is recommended that the DHCP Client setting is kept as disabled and using static network settings This ensures your PDS series always using a fixed IP address and you don t need to configure the v...

Страница 85: ...er on stage It is used to inform the gateway that a PDS series itself has joined the network 0 Disabled 1 Enabled 0 Disabled TCP ACK Delay ms PDS series does not want to send an empty ACK followed by...

Страница 86: ...t command to clear the EEPROM the Network WDT timeout SystemTimeout ST setting will also be cleared to 0 Users have to configure this setting again by SystemTimeout Console Telnet command 0 Disabled M...

Страница 87: ...ilter limits which client PCs are able to link to the PDS series via specific IP addresses When one or more IP addresses are set in the filter table only client PCs where the IP address is included in...

Страница 88: ...d ending point The initial IP address must be entered in the IP1 text field and final IP address must be entered in the IP2 MASK text field as the image below shows This allows clients who s IP addres...

Страница 89: ...EEPROM If the UPDATE button is clicked with checking Reload from EEPROM option PDS series can apply the settings from EEPROM immediately Apply the current settings If the Apply the current settings ch...

Страница 90: ...l Version 2 5 Mar 2019 90 4 3 COM Port Settings The COM Port Settings section provides functions allowing items such as baud rate data format data transmission mode and pair connection settings etc to...

Страница 91: ...rial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 91 The COM Port Settings list is saved in the EEPROM on the PDS series The Currently Used COM Port Settings list The COM Port...

Страница 92: ...If the amount of data transferred is large and uses a transfer speed 115200 bps setting a smaller value is helpful in preventing data loss 1 Data Buffered Delay Time DBDT When the COM port does not re...

Страница 93: ...aracter to Master and process next request based on the configured timeout value 0 Disabled Save current settings to EEPROM If the SET COM PORT button is clicked with checking Save current settings to...

Страница 94: ...M and TCP IP connections In this mode data is transmitted to each client that is connected to the PDS series module Condition 1 One client sends a request to the PDS series to access a device The PDS...

Страница 95: ...t requested the service If the client does not send a request to the COM port of the PDS series module then the module won t return any data to it Condition 1 One client sends a request to the PDS ser...

Страница 96: ...arent Mode If there are two or more clients connecting to the PDS series the operation mode same as M1 mode Single echo Non shared refer to Section M1 Slave Mode PDS sends data to the last client when...

Страница 97: ...ion Item Description Add COM Number Serial COM port number of the local device Master connect to COM Number Serial COM port number of the remote device Slave IP IP Address IP address of the remote dev...

Страница 98: ...ith checking Save to EEPROM option the new settings will be saved to the PDS series only and the new settings will be valid after the next power on Reload from EEPROM If the submit button is clicked w...

Страница 99: ...or PDS series including the Modbus device ID Modbus Protocol TCP UDP port and timeout values etc which will be described in more detail below The more detailed information regarding Modbus Gateway app...

Страница 100: ...erver PDS Series User Manual Version 2 5 Mar 2019 100 Check the Modbus Device ID of PDS series module Note This ID setting is not used for your Modbus slave device Check the COM Port for Modbus Gatewa...

Страница 101: ...for a certain period the PDS series will return a timeout error to PC based on the configured timeout value Type 0 ASCII 1 RTU This parameter is used to configure the serial port that is used by the...

Страница 102: ...e Web Read Only property change password and Restore to Factory Default Settings refer to the Sections 4 5 1 Disable the Web Read Only Function Section 4 5 2 Change Password and Section 4 5 3 Restore...

Страница 103: ...tion Step 1 Click the Login tab at the PDS Misc Setup Page to proceed to the Login Page Step 2 Enter the password in the PASSWORD field use the default password admin and click the LOGIN button to pro...

Страница 104: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 104 Step 4 Check that the current the Web Read Only 0 Step 5 Click Logout to complete the operation...

Страница 105: ...at the PDS Misc Setup Page to proceed to the Login Page Step 2 Enter the password in the PASSWORD field use the default password admin and click the LOGIN button to proceed to the settings page Step 3...

Страница 106: ...button to proceed to the settings page If you want to change default password please refer to Section 4 5 2 Change Password Step 3 Check the Restore to Factory Default Settings option and click the UP...

Страница 107: ...RS 232 422 485 devices to an Ethernet network The VxComm utility allows the built in PDS series COM Port to be virtualized to a standard COM Port of a host PC as shown below In the configuration abov...

Страница 108: ...be used to link to I 7000 series modules By using VxComm technology programs that on the host PC support serial devices can be upgraded from a RS 485 network to an Ethernet network without requiring...

Страница 109: ...ns and expands RS 485 applications to the whole world The VxComm approach provides an MS COMM compatible interface Therefore previously developed programs should still function without the need for an...

Страница 110: ...le in MS Excel to view the log data as shown in the example below By using the I 7000 DCON utility and MS Excel in conjunction with VxComm technology the signal data originating from I 7000 modules vi...

Страница 111: ...ers or other serial devices that do not themselves have Ethernet capability The following are examples of pair connection tests Pair connection Settings Model Port Settings default Pair connection Set...

Страница 112: ...Module for more details 2 Connect COM1 of the PC to COM1 of the PDS 700 1 and then connect COM2 of the PC to COM1 of the PDS 700 2 For detailed RS 232 wiring information refer to Section 2 5 Wiring N...

Страница 113: ...for the PDS series including the IP Address Mask and Gateway details Also refer to Chapter 3 Setting up the PDS Series Module for more details Step 3 Configuring DS 712 PDS 700 1 in Client Mode 1 Ent...

Страница 114: ...t settings from the relevant drop down options depending on the model and type of module being used as the Modbus slave device for example 9600 8 None and 1 4 Check the Save current settings to EEPROM...

Страница 115: ...for example COM 1 IP 10 0 8 200 and cmd port 10000 If the remote device isn t our product and doesn t support command port 10000 refer to the following to configure pair connection function 6 Select...

Страница 116: ...to the web configuration page 2 Click the COM Port Settings tag to enter the settings page and select the appropriate COM Port number Baud Rate and Data Format settings from the relevant drop down op...

Страница 117: ...Testing the Pair connection Functions 1 Download the Test2COM exe you can get it from the following ICP DAS web http ftp icpdas com pub cd iocard pci napdos multiport utility 2 Execute the Test2COM ex...

Страница 118: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 118 3 Get the test result...

Страница 119: ...xample For other Modbus RTU device or third party Modbus RTU device refer to the specific Quick Start Guide or User Manual for that Modbus RTU device Follow the procedure described below Step 1 Connec...

Страница 120: ...r to the pin definitions of PPDS 700 IP67 see Section 2 4 15 to make RJ 45 wiring and power cables 6 1 Modbus TCP to Modbus RTU Gateway Step 1 Configuring Baud Rate and Data Format 1 Enter the URL add...

Страница 121: ...on your Modbus device for example Port COM2 Baud Rate 19200 Data Bits 8 Parity None Stop Bits 2 4 Click the SET COM PORT button to update it to PDS series Step 2 Configuring COM Ports for Modbus Gate...

Страница 122: ...ROM and Apply the current setting and then click the Update button to update it to PDS series 6 Check the COM Port for Modus gateway settings Step 3 Test Modbus TCP to Modbus RTU Gateway 1 In the VxCo...

Страница 123: ...address of PDS series and click Connect button to connect the PDS series 3 Refer to Protocol Description and type Modbus command in the command field Note The Modbus command settings depends on your...

Страница 124: ...Configuring COM Ports for Virtual COM 1 Enter the URL address of the PDS series in the address bar of the browser to log in to the web configuration pages refer to Figure 6 1 1 2 Click the COM Port Se...

Страница 125: ...the appropriate Baud Rate and Data Format settings from the relevant drop down options depending on your Modbus device for example Baud Rate 19200 Data Bits 8 Parity None Stop Bits 2 5 Select the M0...

Страница 126: ...s of the PDS series refer to Chapter 3 Setting up the PDS Series Module for detail information Step 2 Testing Modbus Device through Virtual COM Ports 1 In the VxComm Utility select the Modbus RTU Mast...

Страница 127: ...eries and then click Open button to connect the PDS series for example virtual Port COM3 Baud Rate 19200 Line control N 8 2 3 Refer to Protocol Description and type Modbus command in the command field...

Страница 128: ...the web page 2 Select the appropriate COM Port from the Port COM0 for ALL PORTS drop down options for example COM0 for all ports and then enter the 0 in the Number of ID for serial Modbus device fiel...

Страница 129: ...t sink open collector digital output These digital I O lines can be used to control relays actuators switches etc 7 1 Testing the Virtual I O Step 1 Configuring virtual COM Port to Port I O on servers...

Страница 130: ...Search Servers button to search for the PDS series module 4 Click the name of the PDS series module e g PDS 721 to select it 5 Click the Add Server s button 6 Assign a COM Port number 7 Check the Map...

Страница 131: ...umber shown in the Port I O field in the right hand pane of VxComm Utility Step 2 Install the DCON Utility V4 5 0 or later The DCON Utility can be obtained from either the ICP DAS FTP site or the ICP...

Страница 132: ...k the COM Port option on the toolbar 2 Select the Virtual I O Port number the same as Port I O field in the VxComm Utility Check 115200 and 9600 as the Baud Rate DCON as the protocol checksum disabled...

Страница 133: ...ersion 2 5 Mar 2019 133 3 Click the Start Search button to start searching for the PDS series module 4 The PDS series module is found and is displayed in the DCON Utility 5 Click the Stop Search butto...

Страница 134: ...ies User Manual Version 2 5 Mar 2019 134 7 Click the Digital Output icon to change the high low status of the DO Since all DI lines are connected to DO lines the DI read value will be 0 when the DO se...

Страница 135: ...I O lines of the PDS from the virtualized COM Port mapped to the I O port Only PDS series modules equipped with digital I O lines will respond to DCON requests The DCON Utility can be used to test the...

Страница 136: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 136 Step 4 Receive a response from the PDS module that the command was sent successfully...

Страница 137: ...b cd 8000cd napdos driver dcon_dll_new The General DCON API kit provides VC and VB drivers VB demos and a document called dcon_fun_user_manual pdf Only the DIO demo that can be found in the dcon_dll_n...

Страница 138: ...r of DI and DO channels on your PDS series module For instance the PDS 732 is equipped with 4 DI channels and 4 DO channels 5 Set the Output value and then click the Write DO button to transmit the da...

Страница 139: ...dcon_pc dll dcon_pc lib Calls the I O functions for requirements 7 3 3 Communication Send_Receive_Cmd Uart dll Uart lib Calls the communication functions for requirements 7 3 2 Ending function Close_...

Страница 140: ...wBaudrate char cData char cParity char cStop Parameters cPort COM Port number 1 255 dwBaudrate Communication Baud Rate cData Data bit 8 for PDS cParity 0 No parity cStop 0 1 Stop bit Returns 0 No erro...

Страница 141: ...RD wT Parameters cPort COM Port number 1 255 szCmd The send string 1024 bytes maximum without a zero 0x0D character szResult The result string recevied 1024 bytes maximum with one zero or 0x0D termina...

Страница 142: ...short iAddress short iSlot short iDO_TotalCh unsigned long lDO_Value short iCheckSum short iTimeOut Parameters cComPort COM Port number 1 to 255 iAddress Module address 1 for the PDS series module iSl...

Страница 143: ...ort iChannel short iDO_TotalCh short iBitValue short iCheckSum short iTimeOut Parameters cComPort COM Port number 1 to 255 iAddress Module address 1 for the PDS series module iSlot 1 for the PDS serie...

Страница 144: ...ar cDO_BitValue Parameters cComPort COM Port number 1 to 255 iAddress Module address 1 for the PDS series module iSlot 1 for the PDS series module iDI_TotalCh Total DI channel count on the PDS series...

Страница 145: ...ding character of command Checksum Calculation 1 Calculate the ASCII sum of all characters in the command or response string except for the return character cr 2 Mask the sum of the string with 0ffh E...

Страница 146: ...ata Reads the Firmware Version 8 8 AAM AA Data Reads the Module Name 8 9 AA Data Reads the Digital Input Output Status 8 10 AA Data Sets the Digital Output 8 11 AAn AA Data Reads the DI counter 8 12 A...

Страница 147: ...cr There will be no response if there is a syntax error or a communication error A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PDS s The r...

Страница 148: ...alid Command AA CHK cr A Syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PD...

Страница 149: ...ng latched digital inputs Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or a communication error will result in no response A delimiter for valid command A delimiter for inva...

Страница 150: ...r Response Valid Command AA CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for valid command A delimiter for an invalid command AA The...

Страница 151: ...cr Valid Command DONxx CHK cr DO only Invalid Command AA CHK cr A Syntax error or a communication error will result in no response A delimiter for valid command A delimiter for invalid command AA The...

Страница 152: ...error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PDS Data The read data 1 the inpu...

Страница 153: ...DS F A command for reading the firmware version details Response Valid Command AA Data CHK cr Invalid Command AA CHK cr A Syntax error or a communication error will result in no response A delimiter f...

Страница 154: ...1 only for PDS M A command for reading the module name Response Valid Command AA Data CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter fo...

Страница 155: ...cr A syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PDS Data The status o...

Страница 156: ...F 2 Data is two characters for output channels less than 8 For the PDS M 721 D modules this will be from 00 to 7F Response Valid Command CHK cr Invalid Command CHK cr Ignore Command CHK cr A syntax e...

Страница 157: ...lid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PDS...

Страница 158: ...syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command A delimiter for an ignore command meaning that the module is in Hos...

Страница 159: ...l output channel to off 01 sets the digital output channel to on Response Valid Command CHK cr Invalid Command CHK cr Ignored Command CHK cr A syntax error or a communication error will result in no r...

Страница 160: ...let other modules know that the Host is OK Syntax CHK cr A delimiter character The command for all modules Response No response Example Command Response No response Related Topics Section 8 15 AA0 Se...

Страница 161: ...communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PDS SS The status of the module 00 The Host...

Страница 162: ...the status of the module Response Valid Command AA CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for...

Страница 163: ...mmand AA CHK cr A syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the module 01 only for PDS e The...

Страница 164: ...and AA CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for a valid command A delimiter for an invalid command AA The address of the modu...

Страница 165: ...Host Watchdog Timeout Value is set 012 01064 Read the Host Watchdog Timeout Value Returns the Host Watchdog Timeout Value is 10 0 seconds and the Host Watchdog is disabled 011 01 Reset the status of...

Страница 166: ...e command used to read the power on value for the DO Response Valid Command AA Data CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for...

Страница 167: ...e command used to read the power on value for the DO Response Valid Command AA Data CHK cr Invalid Command AA CHK cr A Syntax error or a communication error will result in no response A delimiter for...

Страница 168: ...d used to read the power on value for the DO Response Valid Command AA CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for a valid comma...

Страница 169: ...d used to set the safe value for the DO Response Valid Command AA CHK cr Invalid Command AA CHK cr A syntax error or a communication error will result in no response A delimiter for a valid command A...

Страница 170: ...cuit can let the module reboot automatically and to work continues without halt The Host Watchdog is a software function that is used to monitor the operating status of the host Its purpose is to keep...

Страница 171: ...he desired value 2 PowerOn Value Once the module is reset and the Host Watchdog Timeout status has been cleared the output of the module is set to a predefined Power On Value 3 Output command value If...

Страница 172: ...mmands List 9 1 Operation Flowchart PDS Power OFF Open Init pin PDS Power ON PDS Power ON Init Mode for MiniOS7 Commands for Downloading Firmware Run Firmware vc6_3230 autoexec Console Mode for Consol...

Страница 173: ...Mode is used to upgrade firmware and accepts MiniOS7 commands from PDS COM1 only Run Running Open Yes Yes No Run Mode is used for Virtual COM applications and accepts Virtual COM commands TCP port 10...

Страница 174: ...close the connection automatically 9 3 8 M Gets Sets the echo mode M0 Transparent Mode Multi Echo Data Shared M1 Slave Mode Single Echo None Shared 9 3 9 EchoCmdNo Queries or sets the EchoCmdNo parame...

Страница 175: ...ddresses ip1 ip2 to the IP filter table ipfilter DEL ip1 DEL ip1 ip2 Deletes an IP address ip1 from the IP filter table Deletes a range of IP addresses ip1 ip2 from the IP filter table The IP address...

Страница 176: ...Programmable Serial to Ethernet Device Server PDS Series User Manual Version 2 5 Mar 2019 176 Figure 9 3 1 The following is an example of a IPFILTER configuration...

Страница 177: ...o display the network configuration information such as IP address Mask Address Gateway address and MAC address and the status of DHCP ACK_Delay Free Memory and Socket status Effect Immediate Command...

Страница 178: ...status of all sockets Listen Not Used Yet together with the type of each socket TCP Server Port No UDP Unused If stat 1 the socket is used If stat 0 the socket is not yet used Effect Immediate Comman...

Страница 179: ...Arguments Description com Queries the configuration of all COM Ports com n Queries configuration of COM Port n If n 0 the configuration of all COM Ports will be listed in the same way as using the com...

Страница 180: ...able listening broadcast packets on PDS Effect Immediate Command Arguments Description Broadcast Queries the Broadcast settings Broadcast 1 Sets Broadcast 1 The system is able to receive broadcast pac...

Страница 181: ...es not receive any packets from any client for longer than the SystemTimeout period the PDS will reboot itself Effect Immediate Command Arguments Description SystemTimeout Queries the SystemTimeout se...

Страница 182: ...and the PDS does not receive any data from a client PC for longer than the SocketTimeout period the PDS will close the socket connection between itself and the client PC Effect Immediate Command Argu...

Страница 183: ...echo mode the PDS echoes data from a device to all clients that are connected M 1 Sets the Single echo mode to enable When set to single echo mode the PDS echoes data from a device to the client that...

Страница 184: ...ing response Virtual COM commands are used to configure a PDS through TCP port 10000 Effect Immediate Command Arguments Description EchoCmdNo Queries the EchoCmdNo settings EchoCmdNo 0 If EchoCmdNo 0...

Страница 185: ...he response string from serial port to TCP client immediately when it received a char on the response string that matching the EndChar Set EndChar 00 to disable the EndChar feature Effect Immediate Co...

Страница 186: ...ion IP Queries the IP address IP xxx xxx xxx xxx Sets the IP address Figure 9 3 11 The following is an example of a IP configuration 9 3 12 MASK This command is used to query or set the subnet Mask va...

Страница 187: ...s Description Gateway Queries the subnet Gateway value Gateway xxx xxx xxx xxx Sets the subnet Gateway value Figure 9 3 13 The following is an example of a Gateway configuration 9 3 14 MAC This comman...

Страница 188: ...scription NAME Queries the name of a PDS Figure 9 3 15 The following is an example of a NAME configuration 9 3 16 ALIAS This command is used to query or set the alias of a PDS The maximum character le...

Страница 189: ...ion will get a dynamic IP address setting for PDS automatically Thus it s recommended to disable DHCP function and use a static IP address setting This prevents you to configure virtual COM mappings a...

Страница 190: ...a UDP search command Effect Immediate Command Arguments Description UDP 0 Rejects UDP search commands The PDS will not reply to the UDP search command and can not be searched again UDP 1 Replies to UD...

Страница 191: ...he following is an example of a VER configuration 9 3 20 SAVE This command is used to set the PDS to backup or no backup autoexec bat and vcom ini files when using load command Effect Immediate Comman...

Страница 192: ...uments Description load The command is coordinated with the MiniOS7 load command and can be used to renew the vcom3230 exe vcom ini or autoexec bat file s Load is not a Telnet command Figure 9 3 20 Th...

Страница 193: ...e following is an example of a Save 1 configuration When save 1 system will back up the autoexec bat and vcom ini files to memory first clear all files in the flash disk and then load the autoexec bat...

Страница 194: ...l use the new default settings on EEPROM Note RESET MUST be in capital letters When Config RESET is used the Password Alias and IPFILTER settings will also be cleared but the IP MASK GATEWAY addresses...

Страница 195: ...S Effect Immediate Command Arguments Description reset Reboot the PDS Figure 9 3 23 The following is an example of a RESET configuration 9 3 24 QUIT This command is used to stop and quit the firmware...

Страница 196: ...d thereby making it reliable The master queries the slave and the slave responds with the reply The protocol is open and hence highly scalable 10 1 Modbus Message Structure Modbus devices communicate...

Страница 197: ...08 09 Byte 10 11 Net ID Station number Function Code Data Field Reference number Address Mapping Number of points Net ID specifies the address of the receiver Modbus TCP slave The first byte in the Mo...

Страница 198: ...orce Multiple Coils Write DOs 0xxxx Data Field is the data block Data is transmitted in 8 16 and 32 bit format The data of 16 bit registers is transmitted in high byte first For example 0x0A0B 0x0A 0x...

Страница 199: ...r PPDS series Section 10 2 Modbus Register Map Byte 02 high byte Byte 03 low byte 04 05 Number of points channels 2 Bytes Byte 04 high byte Byte 05 low byte Response Byte Description Size Value 00 Net...

Страница 200: ...01 01 04 Descriptions as follows Command Leading 6 bytes Byte 00 03 01 02 00 00 Message number Byte 04 05 00 06 Number of remaining bytes in this frame Request Byte 00 01 Net ID Byte 01 01 Function Co...

Страница 201: ...10 2 Modbus Register Map Byte 02 high byte Byte 03 low byte 04 05 Number of points channels 2 Bytes Byte 04 high byte Byte 05 low byte Response Byte Description Size Value 00 Net ID Station number 1...

Страница 202: ...01 3B Descriptions as follows Command Leading 6 bytes Byte 00 03 01 02 00 00 Message number Byte 04 05 00 06 Number of remaining bytes in this frame Request Byte 00 01 Net ID Byte 01 02 Function Code...

Страница 203: ...yte 03 low byte 04 05 Output value 2 Bytes 0xFF 00 set the output to ON 0x00 00 set the output to OFF All other values are illegal and will not affect the coil Byte 04 high byte Byte 05 low byte Respo...

Страница 204: ...F 00 Descriptions as follows Command Leading 6 bytes Byte 00 03 01 02 00 00 Message number Byte 04 05 00 06 Number of remaining bytes in this frame Request Byte 00 01 Net ID Byte 01 05 Function Code B...

Страница 205: ...yte Byte 05 low byte 06 Byte count 1 Byte n Points 7 8 07 Output value n Byte A bit corresponds to a channel Value 1 for a bit denotes the channel is ON while the value 0 is OFF n 1 Byte 07 data bit 7...

Страница 206: ...nd Leading 6 bytes Byte 00 03 01 02 00 00 Message number Byte 04 05 00 08 Number of remaining bytes in this frame Request Byte 00 01 Net ID Byte 01 0F Function Code Byte 02 03 00 00 Starting DO addres...

Страница 207: ...21 D PPDS M 721 D MTCP 7 6 PDS M 732 D PPDS M 732 D MTCP 4 4 PDS M 734 D PPDS M 734 D MTCP 4 4 PDS M 743 D PPDS M 743 D MTCP 4 4 PDS M 762 D PPDS M 762 D MTCP 2 1 0xxxx DO address base 0 Begin address...

Страница 208: ...t computer 1 2 Wire the CA 0910 to PDS as follows Connect the CA 0910 TX with PDS TxD Connect the CA 0910 RX with PDS RxD Connect the CA 0910 GND with PDS GND Step 2 Connect the INIT pin to the GND pi...

Страница 209: ...m information described in Section 2 8 PDS Series Diagnostics LED Indicator Step 5 Unzip the 7188XW_ yyyymmdd zip file on the PC The 7188XW_yyyymmdd zip can be obtained from the ICP DAS web site The l...

Страница 210: ...ses This example 10 0 8 246 255 255 255 0 10 0 8 255 Table A 1 setcom parameters are as follows Port 1 Baud Rate 2 921600 Data Bit 7 8 for COM 1 2 5 6 7 8 for COM 3 8 Parity N n None parity E e Even p...

Страница 211: ...e ping you setting IP e g ping 10 0 8 246 t using a run command Follow the procedure described below 1 Click the Start button and then click Run to open the Run Command dialog box 2 In the Run Command...

Страница 212: ...ay addresses of PDS controller and the PC should make the network definition 3 The MAC address of the PDS should be unique on the same network Refer to step 8 for details of how to change the MAC addr...

Страница 213: ...otection ESD capability and ensures that the module is more reliable It is recommended that the Frame Ground of the PDS series module is corrected to the earth ground such as the ground of an AC power...

Страница 214: ...ress for B IPB The question arises how does A map that address to the MAC address for B MACB ARP provides a method of dynamically mapping 32 bit IP address to the corresponding 48 bit MAC address The...

Страница 215: ...ion host 6 ICMP Internet Control Message Protocol ICMP provides a method of communicating between the Internet Protocol software on one machine and the corresponding software on another It allows a ga...

Страница 216: ...containing data and control information including the source and the destination node host address and is formatted for transmission from one node to another 11 Ping Ping is a network administration...

Страница 217: ...t of rules used in combination with the Internet Protocol to send data in the form of message units between computers over the Internet TCP provides a reliable flow of data between two hosts and is as...

Страница 218: ...n 1 0 Initial issue 2 2 2 Dec 2014 Delete Appendix FAQ 2 2 5 Nov 2015 Delete the Modbus Utility and change the use Modbus TCP Master and Modbus RTU Master on the Vxcomm Utility to test Modbus function...

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