Related Manuals for SiboTech ENB-302MI
Summary of Contents for SiboTech ENB-302MI
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Page 1: User Manual
EtherNet IP / Modbus Gateway ENB-302MI User Manual REV 1.1 Sibotech Automation Co., Ltd Technical support: +86-021-5102 8348 E-mail: support@sibotech.net... -
Page 2: Table Of Contents
....................- 24 - 4.5.2 Operation of memory mapping area ................... - 24 - 4.6 Hardware communication .........................- 25 - 4.6.1 Ethernet configuration ......................- 25 - 4.6.2 Upload configuration ......................- 26 - 4.6.3 Download configuration ......................- 28 - - 2 - www.sibotech.net... - Page 3 7 Installation ................................- 35 - 7.1 Mechanical Dimensions ........................- 35 - 7.2 Installation ............................- 35 - 8 Attention ................................- 37 - 9 Copyright Information ...........................- 38 - 10 Related Products ............................- 39 - - 3 - www.sibotech.net...
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Page 4: About The Gateway
57600, 115200; parity mode support: none, odd, even, mark, space; 1 or 2 stop bits; [6] ENB-302MI act as master at the side of Modbus network and support 01H, 02H, 03H, 04H, 05H, 06H, 0FH, 10H function codes, can be configured up to 48 Modbus commands for each RS485 interface; Modbus function - 4 - www.sibotech.net... - Page 5 [10] Working temperature: -20 ℃ ~ 60 ℃, relative humidity: 5% ~ 95% (no condensation); [11] Dimensions: 40mm (width) × 125mm (height) × 110mm (depth); [12] Installation: 35mm rail; [13] Protection class: IP20; [14] Test standard: EMC test standards - 5 - www.sibotech.net...
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Page 6: Rapid Application Guide
If you are using two power supply, when the way in which the power fails, the other way you can continue to supply power to ensure normal operation. Power supply wiring as shown below: 24V+ 24V+ DC power: +24V Ⅰ Power interface of ENB-302MI Must be connected 24V+ 24V+ DC power: +24V Ⅱ Power interface of ENB-302MI （the other）... -
Page 7: Ethernet Connection
In order to prevent signal reflection and interference in RS485 multipoint communication, adding one terminal resistor at the both farthest ends of the line is necessary, and the argument is 120Ω 1/2W. Note: There is no internal termination resistor in the RS485 interface of ENB-302MI. 2.3 Ethernet connection Ethernet interface apply RJ-45 connector, 10/100M adaptive. -
Page 8: Configuration Switch
ENB-302MI! Note: The factory set of ENB-302MI is DHCP, if the network is no DHCP Server, you can set mode bit (bit 1)to 1(On), and restart ENB-302MI, then the fixed IP address of ENB-302MI is 192.168.0.10, mask is 255.255.255.0, gateway address is 192.168.0.1. -
Page 9: Hardware Description
IP address indicates a conflict EtherNet / IP connection timed out; DHCP, BOOTP , Red flashing IP address conflict detection Always green Modbus Communication normal At least one Modbus network response timeout, Always red exception or error - 9 - www.sibotech.net... -
Page 10: Configuration Switches
Note: Restart ENB-302MI after resetting the configuration and the configuration can take effect! 3.4 Interface 3.4.1 Power interface ENB-302MI has two power interfaces, with power redundancy function, when one the way to power failure, power can continue to supply the other way. - 10 -... -
Page 11: Ethernet Interface
TXD-，Tranceive Data-, Output RXD+，Receive Data+, Input Bi-directional Data+ Bi-directional Data- RXD-，Receive Data-, Input Bi-directional Data+ Bi-directional Data- 3.4.3 RS-485 interface The RS-485 interface of ENB-302MI is standard, and the RS-485 characteristics of the product are shown as follows: - 11 - www.sibotech.net... - Page 12 ③The farthest end of each bus has a termination resistor—120Ω 1/2W to ensure reliable operation of the network. Serial interface uses 3-pin pluggable terminal and users can wire it according to the wiring instructions on the panel. Function B+，RS485 A-，RS485 - 12 - www.sibotech.net...
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Page 13: Instructions Of Configuration Software
4.1 Notes before configurating GT-123 is a product based on Windows platform, and used to configurate a variety of fieldbus gateway devices, including PM-120, MD-21, SS-430, PM-160, ENB-302MI and other products. It can set related parameters and commands of Modbus and other bus. -
Page 14: User Interface
4.2 User interface GT-123 interface include: title bar, menu bar, toolbar, status bar, equipment section, configuration section and notes section. Note: All the gray part in the software can not be changed. - 14 - www.sibotech.net... - Page 15 New: Create a new configuration project Open: Open a configuration project Save: Save the current configuration Add nodes: Add a Modbus slave node Delete nodes: Delete a Modbus slave node Add commands: Add a Modbus command - 15 - www.sibotech.net...
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Page 16: Operation Of Equipment View
Output Excel document: Output the current configuration to local hard disk and save it as .xls file Debug: For debugging Modbus communications, and defining the network fault. 4.3 Operation of equipment view 4.3.1 Equipment view interface - 16 - www.sibotech.net... -
Page 17: Operation Mode Of Equipment View
3 Add commands: Right click on the node, and then perform the operation of adding command to add a command for the node. The dialog box will be shown as follow: Currently, it supports the commands: 01, 02, 03, 04, 05, 06, 15 and 16. Select the command: Double click the command - 17 - www.sibotech.net... -
Page 18: The Operation Of Configuration View
IP setting method: static configuration, BOOTP, DHCP can be selected. IP Address: Set the device IP address. Subnet Mask: Set subnet mask of the device. Gateway Address: Set gateway address. DNS1: Set the device DNS1 address. DNS2: Set the device DNS2 address. - 18 - www.sibotech.net... -
Page 19: Interface Of Subnet Configuration View
Modbus communication baud rate, Data bits, Parity check mode, Stop bit, Transmission mode, Response timeout, Delay between polls, Polling mode of outputting commands, Time between two continuous pluses (the polling mode of outputting commands is pulse output), Scanning ratio Interface of configuration view is shown as follow: - 19 - www.sibotech.net... - Page 20 0 ~ 2500ms. Polling mode of outputting command: Modbus writing command (output command) has 4 kinds of outputting modes: Continuous output, 0utput disable, Change-of–state output, Pulse output, Communication port - 20 - www.sibotech.net...
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Page 21: Interface Of Node Configuration View
In the interface of device view, left click a node and then configuration interface is shown as follow: 4.4.4 Interface of command configuration view In the interface of device view, left click a command and then configuration interface is shown as follow: - 21 - www.sibotech.net... - Page 22 Bytes swap: There are three kinds of type, No swapping, two bytes swapping, four bytes swapping. The byte display order of Modbus and Profibus-DP is MSB being preferential; the byte display order of DeviceNet is LSB - 22 - www.sibotech.net...
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Page 23: Notes View
4.5 Conflict detect For the detection of whether there is conflict of "the starting address of memory mapping", if conflict it can adjust in time. The interface is shown as follow: - 23 - www.sibotech.net... -
Page 24: Operation Of Command List
The function can be used to conflict detect of memory-mapping area. 4.5.2 Operation of memory mapping area Memory mapping area is divided two parts: input area and output area. Input-mapping address: 0x0000 ~ 0x3FFF; - 24 - www.sibotech.net... -
Page 25: Hardware Communication
Click the input-output regional grid, whether the grid is occupied or not is shown as follows: 4.6 Hardware communication Hardware communications' menu items are shown as follow: 4.6.1 Ethernet configuration Users can choose whether to use the search function. When users use the search feature, upload or download - 25 - www.sibotech.net... -
Page 26: Upload Configuration
Note: Please click "OK" button to confirm, click "Cancel" button will be enabled as a search function. 4.6.2 Upload configuration Choose to upload configuration dialog box will pop up the search appliance: - 26 - www.sibotech.net... - Page 27 Select the device you want to configure and click "Log on", then enter the upload dialog box. Gateway configuration information will be uploaded to the software from the device; the display interface is as follows: - 27 - www.sibotech.net...
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Page 28: Download Configuration
4.6.3 Download configuration Download configuration and upload configuration similarly: Note: Before downloading, make sure all the configuration has been completed and correct. - 28 - www.sibotech.net... -
Page 29: Load And Save Configuration
Select “Open” and then you can open a project: 4.8 Output excel document Excel document helps users to examine the configuration related. Choose the icon , save the configuration as excel document and choose the right path. - 29 - www.sibotech.net... -
Page 30: Debug
4.9 Debug This function is used to monitor the gateway memory data; Use the feature, the dialog box will pop up the search appliance: - 30 - www.sibotech.net... - Page 31 Memory-mapped address: Memory starting address of writing data in the gateway Data: Data being written to memory of gateway Users can debug Modbus communication through transmitting data. When Modbus slave has no response or time-out: - 31 - www.sibotech.net...
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Page 33: Ethernet/Ip Connection Parameters
5 EtherNet/IP Connection Parameters Gateway provides the connection parameters are as follows: Input Instance：102（128Bytes）, 112（256Bytes）, 122（512Bytes） ； Output Instance：101（128Bytes）, 111（256Bytes）, 121（512Bytes） ； Configuration Instance：113（10Bytes） The parameters being configured in RSLogix5000 below: - 33 - www.sibotech.net... -
Page 34: Typical Application
6 Typical Application ENB-302MI can connect Modbus devices to the EtherNet / IP network, and achieve communication between PLC (or PC) with EtherNet / IP interface and Modbus devices: - 34 - www.sibotech.net... -
Page 35: Installation
7 Installation 7.1 Mechanical Dimensions Size: 40mm（width）×125mm（height）×110mm（depth） 7.2 Installation 35mm DIN rail mounting - 35 - www.sibotech.net... - Page 36 - 36 - www.sibotech.net...
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Page 37: Attention
Power supply voltage control in the prospectus, within the scope of the requirements to burn module; To prevent water, water module will affect the normal work; Please check the wiring, before any wrong or short circuit. - 37 - www.sibotech.net... -
Page 38: Copyright Information
9 Copyright Information The data and examples in this document can not be copied without authorization. Sibotech maybe upgrades the product without notifying users. is the registered trade mark of SiboTech Automation Co., Ltd. The product has many applications. The users must make sure that all operations and results are in accordance with the safety of relevant field, and the safety includes laws, rules, codes and standards. -
Page 39: Related Products
10 Related Products Related products include: ENB-302MT, PM-160 and so on http://www.sibotech.net/En/ More information about these products, please visit: , or dial technical support line: +86-21-5102 8348 - 39 - www.sibotech.net...
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