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ET-2200 Series Ethernet I/O Modules

78 -

6.2.2 02(0x02) Read the Status of the Input (Read DIs)

This function code is used to read the current digital input value from the ET-2200 series module.

[Request]

Byte

Description

Size

Value

Net ID (Station Number)

1 Byte

1 to 247

Function Code

1 Byte

0x02

02-03

Starting DI Address

2 Bytes

Refer to the Modbus Address Table

) for

the ET-2200 series module.

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

Net ID (Station Number)

1 Byte

1 to 247

Function Code

1 Byte

0x02

Byte Count

1 Byte

Byte Count of Response

( n =(7)/8 )

Data

n Bytes

n= 1; Byte 03 = data bit 7 to 0

n= 2; Byte 04 = data bit 15 to 8

.......

n= m; Byte m+2 = data bit (8m-1) to 8(m-1)

[Error Response]

Byte

Description

Size

Value

Net ID (Station Number)

1 Byte

1 to 247

Function Code

1 Byte

0x82

Exception Code

1 Byte

Refer to the Modbus Standard

Specifications for more details

ГК

Атлант

Инжиниринг

–

официальный

представитель

РФ

СНГ

+7(495)109-02-08 [email protected] www.bbrc.ru

Содержание ET-2242

Страница 1: ...s believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use nor for any infringements of patents or other rights of third parties resulting from its use COPYRIGH...

Страница 2: ...ET 2260 15 2 2 2 6 ET 2261 16 2 2 2 7 ET 2268 17 2 3 PIN ASSIGNMENTS 18 2 3 1 ET 2242 18 2 3 2 ET 2251 18 2 3 3 ET 2254 2254P 19 2 3 4 ET 2255 19 2 3 5 ET 2260 20 2 3 6 ET 2261 20 2 3 7 ET 2268 21 2...

Страница 3: ...1 Filter Settings 54 4 9 MONITOR 56 4 10 CHANGE PASSWORD 57 4 11 LOGOUT 58 5 I O PAIR CONNECTION APPLICATIONS 59 5 1 ONE MODULE POLLING THE REMOTE DI DO 1 TO 1 POLLING MODE 59 5 1 1 Polling Mode 61 5...

Страница 4: ...ce a Single Coil Write DO 84 6 2 6 06 0x06 Preset a Single Register Write AO 86 6 2 7 15 0x0F Force Multiple Coils Write DOs 88 6 2 8 16 0x10 Preset Multiple Registers Write AOs 90 6 3 MODBUS REGISTER...

Страница 5: ...00 series module has a built in web server that allows users to easily configure monitor and control the module from a remote location using a web browser 2 Support Modbus TCP UDP Protocols The Modbus...

Страница 6: ...be used as 32 bit high speed 3 kHz counters High Low Latched Status Commands The modules provide commands to read the status of any digital input channels that are latched high or latched low The fol...

Страница 7: ...om OFF to ON the corresponding DO will be set to ON Falling Active DO ON Mode When the specified DI state from ON to OFF the corresponding DO will be set to ON 5 Built in Dual Watchdog The Dual Watchd...

Страница 8: ...thernet communication It will automatically active to continue the network traffic when the ET 2200 looses its power 8 Slim Type Housing The ET 2200 modules are slim type housing with about 3 3 cm in...

Страница 9: ...ower connector 1 PWR LED Indicator Once power is supplied to the ET 2200 series module the system LED indicator will illuminate 2 I O Indicator The exact design and functionality depends on the module...

Страница 10: ...ET 2200 series module feature a new design for the frame ground which provides a path that bypasses ESD resulting in an enhanced ESD protection capability and ensuring that the module is more reliable...

Страница 11: ...System Running Yes Ethernet Link Act Yes DI DO status Yes 2 Way Isolation Ethernet 1500 VDC I O 3000 VDC EMS Protection ESD IEC 61000 4 2 8 kV Contact for Each Terminal and 16 kV Air for Random Point...

Страница 12: ...ASS Overload Protection 1 4 A with short circuit protection Overvoltage Protection 60 VDC 2 2 2 2 ET 2251 Model ET 2251 Digital Input Counter Channels 16 Contact Wet Contact Sink Source NPN PNP Sink S...

Страница 13: ...ge Level Close to GND Off Voltage Level Open Input Impedance 3 k 0 5 W 7 5 k 1 W Counters Max Count 4 294 967 295 32 bits Max Input Frequency 3 kHz 2 5 kHz Programmable Digital Filter 1 6500 ms 0 08 H...

Страница 14: ...e Level 1 VDC Max Input Impedance 7 5 k Counters Max Count 4 294 967 295 32 bits Max Input Frequency 3 kHz Programmable Digital Filter 1 6500 ms 0 08 Hz 500 Hz Overvoltage Protection 70 VDC Digital Ou...

Страница 15: ...ounters Max Count 4 294 967 295 32 bits Max Input Frequency 3 kHz Programmable Digital Filter 1 6500 ms 0 08 Hz 500 Hz Overvoltage Protection 70 VDC Power Relay Channels 6 Type Power Relay Form A SPST...

Страница 16: ...y Channels 10 Type Power Relay Form A SPST N O Contact Rating 5 A 250 VAC 24 VDC Resistive Load Min Contact Load 10 mA 5 V Operate Time 10 ms max Release Time 5 ms max Mechanical Endurance 2 107 ops E...

Страница 17: ...ickel Gold covered Operate Time 3 ms Typical Release Time 4ms Typical Mechanical Endurance 108 ops Electrical Endurance 2 x 105 ops Form C Contact Rating 2 A 30 VDC 0 24 A 220 VDC 0 25 A 250 VDC Min C...

Страница 18: ...ET 2200 Series Ethernet I O Modules Copyright 2016 ICP DAS CO Ltd All Rights Reserved 18 2 3 Pin Assignments 2 3 1 ET 2242 2 3 2 ET 2251 7 495 109 02 08 sales bbrc ru www bbrc ru...

Страница 22: ...0 Series Ethernet I O Modules Copyright 2016 ICP DAS CO Ltd All Rights Reserved 22 2 4 Wiring Connections 2 4 1 Input Wiring Input Wiring for the ET 2251 2255 2260 7 495 109 02 08 sales bbrc ru www bb...

Страница 23: ...odules Copyright 2016 ICP DAS CO Ltd All Rights Reserved 23 Input Wiring for the ET 2254 2254P 2 4 2 Output Wiring Output Wiring for ET 2242 2254 2254P 2255 Output Wiring for ET 2260 2261 7 495 109 02...

Страница 24: ...ctuates because of the energy stored in the load These fl yback voltages can severely damage the relay contacts and greatly shorten the relay life Limit these fl yback voltages at your inductive load...

Страница 25: ...river in place 2 While holding the screwdriver in place insert the wire into the terminal block 1 Use the blade of the flat head screwdriver to push down the wire clamp Remove the wire Continue holdin...

Страница 26: ...ollowing diagrams provide the dimensions of the ET 2200 series module and can be used as a reference when defining the specifications for any custom enclosures All dimensions are in millimeters Left S...

Страница 27: ...nism incorporated on the chassis Init Mode Init Mode should only be selected for troubleshooting 1 Put the switch in Init position and then reboot the module to load factory settings 2 Use eSearch Uti...

Страница 28: ...Windows firewall or any Anti Virus firewall is properly configured to allow incoming connections or temporarily disable these functions otherwise the ear h er ers function in the eSearch Utility descr...

Страница 29: ...rch Or from the ICP DAS web site at http ftp icpdas com pub cd tinymodules napdos software esearch Step 2 Install the eSearch Utility Follow the steps as suggested by the eSearch setup wizard to finis...

Страница 30: ...s follows IP 192 168 255 1 Gateway 192 168 0 1 Mask 255 255 0 0 Step 5 Assign a new IP a address and then click the OK button Enter the relevant values for the IP Address Subnet Mask and Gateway etc a...

Страница 31: ...d then click the Search Servers button again to ensure that the ET 2200 module is operating correctly using the new configuration 3 4 Modbus TCP Testing Step 1 In the eSearch Utility Select the Modbus...

Страница 32: ...3 Refer to the Protocol Description filed in the top right hand section fo the Modbus Utility windows You can send a request command and confirm that the response is correct For example if the Modbus...

Страница 33: ...Explorer are reliable and popular internet browsers that can be used to configure ET 2200 series module Note that if you intend to use Internet Explorer ensure that the cache function is disabled in...

Страница 34: ...played enter the password in the login password field use the default pass ord Admin and then click the u it button to enter the configuration web page Step 4 Log in to the ET 2200 Web Server After lo...

Страница 35: ...ftware including items The Model Name Firmware version IP Address Initial Switch position Alias Name MAC Address and the TCP Port and System Timeout values If the firmware for the ET 2200 series modul...

Страница 36: ...the current settings and configure the IP Address parameters configure the general parameters and restore the default settings for the ET 2200 series module each of which will be described in more de...

Страница 37: ...n the subnet mask for the ET 2200 module The subnet mask indicates which portion of the IP address is used to identify the local network or subnet Default Gateway This parameter is used to assign the...

Страница 38: ...ep 1 Select DHCP from the Address Type drop down menu Step 2 Click the Update etti gs button to complete the configuration 4 3 1 2 Manual Configuration When using manual configuration the network sett...

Страница 39: ...e configured system timeout value TCP Timeout Seconds This parameter is used to configure the TCP timeout value If Modbus TCP communication is idle for a certain period of time the system will cut off...

Страница 40: ...e Defaults button to reset the configuration Step 2 Click the OK button in the message dialog box Step 3 Check whether the module has been reset to the original factory default settings for use with t...

Страница 41: ...ot The Forced Reboot function can be used to force the ET 2200 module to reboot or to remotely reboot the device After the ET 2200 module has rebooted the original login screen will be displayed reque...

Страница 42: ...rmation about how to remote update the Firmware for the ET 2200 module refer to the ET 2200_Firmware_Update_vxxx_en pdf The location of the user manual on the CD and the download address are shown bel...

Страница 43: ...ies module This page including Digital Output control DI DO Configuration etc each of which will be described in more detail below 4 4 1 DO Control The following table provides an overview of the para...

Страница 44: ...dules Copyright 2016 ICP DAS CO Ltd All Rights Reserved 44 4 4 2 DI DO Configuration The following table provides an overview of the parameters contained in the DI DO Configuration section 7 495 109 0...

Страница 45: ...status of the DI will be recorded if it has been flagged as either high or low 0 Disable All 1 Enable All Clear Latched Status High This parameter is used to clear the status of all high latched D I 0...

Страница 46: ...e pulse This mode provides the highest accuracy but can only be used for stable signal The data update rate depends on the signal frequency and the acceptable signal frequency range for the input sign...

Страница 47: ...on page allowing you configure the Synchronous DIO Min switching time of DO and Auto off Time of DO for the ET 2200 series module each of which will be described in more detail below 4 5 1 DIO Synchro...

Страница 48: ...er is used to enable falling active in Digital Input function When the specified DI state changed from ON to OFF the corresponding DO will be set to ON Additional Controls Min Switch Time of DO 0 to 6...

Страница 49: ...page allowing you enable and configure the PWM parameters for the ET 2200 series module including the PWM Alarm and duty cycle etc each of which will be described in more detail below 4 6 1 PWM Confi...

Страница 50: ...e required for each DO channel The first value is the high pulse width while the second is the low pulse width The duty cycle is in 1 ms units and the resolution is approximately 5 ms 10 to 65535 ms A...

Страница 51: ...for the ET 2200 series module which will be described in more detail below 4 7 1 I O Pair Connection Settings The I O pair connection function is a specific feature of the ET 2200 series module that...

Страница 52: ...de the module will update the DI DO states based on the time period of the Scan Time parameter For PUSH mode the module will update remote DO state when the local DI state is changed The module will a...

Страница 53: ...2200 module being used For PUSH mode this parameter specifies the base address of the Remote DO device that will be mapped to the Local DI register The range depends on the type of remote device bein...

Страница 54: ...re detail below 4 8 1 Filter Settings The Filter Settings page is used to query or edit the IP Filter List Available IP for the ET 2200 series module The IP filter list restricts the access of incomin...

Страница 55: ...List Delete IP u er This parameter is used to delete IP address from the Available IP List Delete All This parameter is used to delete all IP address current contained in the Available IP List Save t...

Страница 56: ...Reserved 56 4 9 Monitor After clicking the Monitor tab the Current Connection Status page will be displayed showing detailed information regarding the current status of the serial port connection sett...

Страница 57: ...e Password page will be displayed To change a password first enter the old password in the Curre t pass ord field use the default password Ad i and then enter a new password in the Ne pass ord field R...

Страница 58: ...t I O Modules Copyright 2016 ICP DAS CO Ltd All Rights Reserved 58 4 11 Logout Clicking the Logout tab will immediately log you out from the system and return you to the login page 7 495 109 02 08 sal...

Страница 59: ...vice in the background This is useful when connecting Digital I O devices that do not themselves have Ethernet capability The following will describe how to correctly configure the I O pair connection...

Страница 60: ...ask and Gateway details Refer to Section 3 3 Configuring the Network Settings for more details Step 3 Configure the I O Pair connection on the Web Server 1 In the eSearch Utility select ET 2260 1 modu...

Страница 61: ...ss for ET 2260 2 module in the Remote IP field 6 Enter the TCP Port for ET 2260 2 module in the Remote Port field 7 Enter a DI Count Value for ET 2260 2 module i the DI Count field Remote DI to Local...

Страница 62: ...for ET 2260 2 module in the Remote Port field 7 Enter a DI Count Value for ET 2260 1 module i the DI Count field Local DI to Remote DO The following is an example of a Push mode configuration Enter 2...

Страница 63: ...pter Getti g tarted for more details An example configuration shown below Note that ET 2260 module is used in this example Step 2 Configure the Ethernet Settings Contact your Network Administrator to...

Страница 64: ...Settings page Refer to Figures 5 1 3 to 5 1 4 for illustrations of how to perform the above procedure 4 In the I O Pair connection Settings select PUSH fro the Mode drop down options 5 Enter the IP ad...

Страница 65: ...Settings page Refer to Figures 5 1 3 to 5 1 4 for illustrations of how to perform the above procedure 4 In the I O Pair connection Settings select PUSH fro the Mode drop down options 5 Enter the IP ad...

Страница 66: ...rted for more details An example configuration shown below Note that ET 2260 and PETL 7060 module is used in this example Step 2 Configure the Ethernet Settings Contact your Network Administrator to o...

Страница 67: ...Pair connection Settings select POLL fro the Mode drop down options 5 Enter the IP address for remote slave device e g PETL 7060 in the Remote IP field 6 Enter the TCP Port for remote slave device e g...

Страница 68: ...Pair connection Settings select POLL fro the Mode drop down options 5 Enter the IP address for remote slave device e g PETL 7060 in the Remote IP field 6 Enter the TCP Port for remote slave device e g...

Страница 69: ...ed for more details An example configuration shown below Note that ET 2260 and PETL 7060 module is used in this example Step 2 Configure the Ethernet Settings Contact your Network Administrator to obt...

Страница 70: ...ect PSUH fro the Mode drop down options 5 Enter the IP address for remote slave device e g PETL 7060 in the Remote IP field 6 Enter the TCP Port for remote slave device e g PETL 7060 in the Remote Por...

Страница 71: ...ect PSUH fro the Mode drop down options 5 Enter the IP address for remote slave device e g PETL 7060 in the Remote IP field 6 Enter the TCP Port for remote slave device e g PETL 7060 in the Remote Por...

Страница 72: ...vides the Modbus SDK that allows development of Modbus applications on a PC The relevant demo programs and SDK can be obtained from the following locations VB Demo http ftp icpdas com pub cd 6000cd na...

Страница 73: ...he requested action any required data and an error checking field A response from a slave consists of fields confirming the action taken any data to be returned and an error checking field The Modbus...

Страница 74: ...unction code which describes what the slave device is required to do Valid function codes are between 1 and 255 To answer the query the slave device uses the same function code as contained in the req...

Страница 75: ...equire this information the data field can be empty Reference Address Description 0xxxx Read Write Discrete Outputs or Coils A 0x reference address is used to output device data to a digital output ch...

Страница 76: ...Mod us egister Table for the ET 2200 series module 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...

Страница 77: ...follows Command Leading 6 bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 06 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 01 Function Code Byte 02 03 00 00 St...

Страница 78: ...he ET 2200 series module 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 B...

Страница 79: ...llows Command Leading 6 bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 06 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 02 Function Code Byte 02 03 00 00 Start...

Страница 80: ...Modbus Address Table Section 6 3 Mod us egister Table for the ET 2200 series module Byte 02 high byte Byte 03 low byte 04 05 Number of 16 bit Registers Channels 2 Bytes Word Count Byte 04 high byte B...

Страница 81: ...se is as follows Command Leading 6 bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 06 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 03 Function Code Byte 02 03...

Страница 82: ...Table Section 6 3 Mod us egister Table for the ET 2200 series module Byte 02 high byte Byte 03 low byte 04 05 Number of 16 bit Registers Channels 2 Bytes Word Count Byte 04 high byte Byte 05 low byte...

Страница 83: ...s Command Leading 6 bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 06 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 04 Function Code Byte 02 03 00 64 Starting...

Страница 84: ...Byte 03 low byte 04 05 Output Value 2 Bytes 0xFF 00 sets the output to ON 0x00 00 sets the output to OFF All other values are invalid and will not affect the coil Byte 04 high byte Byte 05 low byte Re...

Страница 85: ...Command Leading 6 bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 06 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 05 Function Code Byte 02 03 00 01 DO Address...

Страница 86: ...able for the ET 2200 series module Byte 02 high byte Byte 03 low byte 04 05 Register Value 2 Bytes Register Value Byte 04 high byte Byte 05 low byte Response Byte Description Size Value 00 Net ID Stat...

Страница 87: ...ding 6 bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 06 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 06 Function Code Byte 02 03 01 08 AO Address Byte 04 05...

Страница 88: ...yte count 1 Byte n Points 7 8 07 Output value n Bytes A bit corresponds to a channel A value of 1 for a bit denotes that the channel is ON while a value of denotes that the channel is OFF n 1 Byte 07...

Страница 89: ...tes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 08 Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 0F Function Code Byte 02 03 01 0B Starting DO Address Byte 04 05...

Страница 90: ...s 2 Bytes Word Count Byte 04 high byte Byte 05 low byte 06 Byte Count 1 Byte n Points x 2 Bytes 07 Register Values n Bytes Register Values n 2 Byte 03 high byte Byte 04 low byte n m Byte 03 high byte...

Страница 91: ...bytes Bytes 00 03 01 02 00 00 Message Number Bytes 04 05 00 0B Number of bytes remaining in this frame Request Byte 00 01 Net ID Byte 01 10 Function Code Byte 02 03 00 32 Starting AO Address Byte 04 0...

Страница 92: ...ing Address Points Description Bits per Point Range Access Type 127 0x7F 1 Restores all default web settings 1 1 Restore W Pulse 128 0x80 1 Default ID Settings 1 1 Restore W Pulse 133 0x85 1 Reboots t...

Страница 93: ...period defined in the WDT settings the DO channels will revert to their safe values and the Host WDT Events Counter will be increased by one R W F 258 0x102 1 Host WDT Events 16 Denotes how many Host...

Страница 94: ...cess Type 0 0x00 1 to nDO Digital Output Channels 1 0 Off 1 On R W 32 0x20 1 Clears the status of all high latched DI Channels 1 1 Clear W 33 0x21 1 Clears the status of all low latched DI Channels 1...

Страница 95: ...c I O type by configuration web or Modbus 1 0 Dynamic 1 Static R W 300 315 0x12C 0x13B 1 to UDIO Sets the Universal DIO channels to DI or DO Port for the ET 2254 only 300 is the CH0 address 301 is the...

Страница 96: ...ts Description Bits per Point Range Access Type 0 0x00 1 to nDI The status of all Digital Input Channels 1 0 Off 1 On R 32 0x20 1 to nDI The status of all high latched DI Channels 1 0 None 1 Latched R...

Страница 97: ...is transmitted as two 16 bit registers Consequently the register address has an offset of 2 i e the address of the second channel will be at starting address 2 and so on You can refer to FAQ003_How d...

Страница 98: ...tly for more detailed information Example Reads the preset value of 6 DI Counter on the ET 2260 Leading 6 bytes Request Command 01 02 00 00 00 06 01 04 00 32 00 0C 100 0x64 1 to nDO The duty cycle for...

Страница 99: ...6 1 to 65535 second R W F 284 0x11C 1 to nDO The Auto off Time for all DO Channels 16 1 to 65535 second R W F Notes R ead W Write F etti gs are recorded in flash by default E After writing the DO 60 r...

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