Weidmuller WI-I/O-9-U2: Wireless Mesh I/O & Gateway User Uživatelský manuál

Industrial Wireless MESH I/O WI-I/O 9-U2 MESH I/O Manual Version 1.2.2 September 2013 Read and Retain for Future Reference

9 5.4 Neighbour RSSI (WibMesh) ...

99 Trace Route Because the modules use the AODV protocol which is a routing protocol capable of finding its own path through the network it can b

100 5.6 Network Statistics (WibMesh) Figure 90– Network Statistics Period After enabling the “Gather Statistics” on the Main Network page, thi

101 Figure 92 – Hourly Statistics Daily and Weekly, period shows the average throughput over the daily or weekly time period. Also shows the ave

102 5.7 Monitor Comms 5.7.1 WibMesh – Monitor Radio Comms The Monitor Radio Comms page shows radio communication frames that are received or t

103 5.7.2 WibMesh - Monitor IP Comms This option shows the IP communication data frames. From here you can decode the WEIDMULLER data frame and

104 5.7.3 WibNet – Monitor Comms Figure 96 - WibNet Monitor Comms The above screen shot shows the Received and Transmitted WibNet data

105 Corrupted data frames are shown with an “ERROR!” in the frame. Time TX/RX Frequency Signal Level Data Length Data 0:06:12.465 Tx

106 5.8 Statistics (WibMesh & WibNet) The Statistics webpage is used for advanced debugging of WI-I/O 9-U2. This webpage details the state of

107 Chapter 6 - Specifications 6.1 Specifications Radio Transceiver Frequency 902–928MHz(1) ;869.525MHz, 869.875MHz(1) Transmit power 1mW (+0dB

108 RS232 Port EIA-562 (RJ45 Connector) RS485 Port 2-Pin Terminal Block – Non-Isolated(6) Data Rate (Bps) 1200, 2400, 4800, 9600, 14400, 19200, 3

10 TABLE OF FIGURES Figure 1 – Module Structure 14 Figure 2 – Power Connectors ... 16 Figure 3 – Supply Connections ...

109 Draw Transmit Current Draw 500mA @ 12V (1W), 250mA @ 24V (1W) Note: Specifications subject to change. 1) Country specific configuration (s

110 Appendix A: dBm to mW conversion table dBm to mW Conversion Watts dBm Watts dBm 10 mW 10 dBm 200 mW 23 dBm 13 mW 11 dBm 316 mW 25 dBm 16 mW

111 Appendix B: I/O Store Registers “Output Coils” 0001 0008 Local DIO1 – DIO8 as Digital Outputs. 0009 0020 Spare 0021 0500 Space for locally a

112 “Input Registers” 30001 30004 Local AI1 – AI4. (Analog Inputs - Current Mode) AI1& AI2 - 4-20mA differential, AI3 & AI4 - 4-20mA Sin

113 “Holding Registers” 40001 40002 Local AO1 & AO2 - Analog Outputs 40003 40020 Spare 40021 40500 Space for locally attached WI-I/O-EX-1-

114 Appendix C: Expansion I/O Registers Adding Expansion I/O modules to the WI-I/O 9-U2 will automatically add the I/O from the WI-I/O-EX-1-S mo

115 I/O store for a WI-I/O-EX-1-S-12 Expansion I/O module 0001 + Offset 0008 + Offset DIO Outputs 1 - 8 10001 + Offset 10008 + Offset DIO Input

116 Appendix D: Modbus Error Codes The following are Modbus Error Response codes that can be read if utilising the Modus mapping fail register

117 65286 FF06 Slave Device Busy Specialized, use in conjunction with programming commands. The server (or slave) is engaged in processing a lo

118 Appendix E: Physical I/O Registers I/O Input Output Digital I/O 1 10001 1 Digital I/O 2 10002 2 Digital I/O 3 10003 3 Digital I/O 4 10004

11 Figure 72 - Module Information ... 85 Figure 73 – System Tools ... 86 Figure 74 - Format USB .

119 Analog 12 Setpoint 10020 Analog Output 1 40001 Analog Output 2 40002 Pulsed Input 1 Count 36001-36002 Pulsed Input 2 Count 36003-3600

120 WI-I/O-EX-1-S Serial Expansion Modules I/O Registers WI-I/O-EX-1-S-11 WI-I/O-EX-1-S-12 WI-I/O-EX-1-S-13 Description Inputs Outputs Inputs O

121 Pulsed I/O Rate 2 30002 Pulsed I/O Rate 3 30003 Pulsed I/O Rate 4 30004 Supply Voltage 30033 30033 30033

122 Appendix F: GNU Free Document Licence Version 2, June 1991 Copyright (C) 1989, 1991 Free Software Foundation, Inc. 51 Franklin Street, F

123 that there is no warranty (or else, saying that you provide a warranty) and that users may redistribute the program under these conditions, a

124 8. If the distribution and/or use of the Program is restricted in certain countries either by patents or by copyrighted interfaces, the orig

125 Weidmuller USA Corporate Headquarters 821 Southlake Boulevard Richmond, Virginia 23236 Main: 804.794.2877 Customer & Technical Support

12 Chapter 1 - Introduction 1.1 Overview The WI-I/O 9-U2 range of I/O modules has been designed to provide standard “off-the-shelf” telemetry fu

13 The WI-I/O 9-U2 modules transmit the input/output data using radio or Ethernet. The data frame includes the "address" of the transmi

14 1.2 Module Structure Figure 1 – Module Structure The WI-I/O 9-U2 is made up of a number of basic sections, which all interface with a centra

15 (transistor output). Each I/O point is linked to separate I/O registers within the I/O Data Store. There are also a number of Internal I/O tha

16 Chapter 2 - Installation 2.1 General All WI-I/O 9-U2 Series modules are housed in a plastic enclosure with DIN rail mounting, providing optio

17 reduced to 0.5A at 60°C. If using a battery it is recommended a 10A inline fuse be fitted as prevention against battery short circuit. If util

18 2.2.2 Expansion I/O Supply To allow increased I/O Capacity, a second 4-way terminal labelled “Expansion I/O” provides a +12 Volt supply (up t

1 Weidmuller USA Corporate Headquarters 821 Southlake Boulevard Richmond, Virginia 23236 804.794.2877 Main 800.849.9343 Customer & Technica

19 2.2.3 Internal I/O The internal supply voltages can be monitored by reading the register locations below. See Section 5.1 “IO Diagnostics” f

20 Figure 5 - Earthing 2.3 Radio The following radio variants are available in the WI-I/O 9-U2 dependent on the country of operation. 2.3.1 900

21 A spread-spectrum transmission offers some advantages over a fixed-frequency transmission.  Spread-spectrum signals are more resistant to n

22 Typical reliable distances are detailed below, however longer distances can be achieved if antennas are mounted in elevated locations – such a

23 testing to determine if they are reliable - refer section 5.6 “Network Statistics” Where it is not possible to achieve reliable communication

24 Figure 7 – Collinear Antenna mounting

25 Yagi antennas. A Yagi antenna provides high gain in the forward direction, but lower gain in other directions. This may be used to compensat

26 2.5 Connections 2.5.1 Bottom panel connections Figure 9 – Bottom Panel Connections Ethernet port The WI-I/O 9-U2 modules provides a standa

27 RS-485 port with Modbus Support. The WI-I/O 9-U2 module provides an RS-485 serial port, which supports operations at data rates up to 230,400

28 “Factory Boot” switch The “Factory Boot” switch is used for factory setup and diagnostics. This switch should not normally be used, except if

2 Industry Canada: This Class [A] digital apparatus complies with Canadian ICES-003. This device complies with Industry Canada license-exempt

29 Front panel connections Figure 12 – Front Panel Connections The WI-I/O 9-U2 front panel provides connections for the following  Eight Digit

30 2.5.3 Digital / Pulsed Inputs Each digital I/O channel on the WI-I/O 9-U2 can act as either an input or an output. The input/output direction

31 2.5.4 Digital Outputs (Pulsed Outputs) Digital outputs are open-collector transistors and are able to switch loads up to 30VDC, 200mA. The 8

32 Figure 15 – Digital Output Failsafe Times The Fail Safe Time is the time the output counts down before activating a Fail Safe state. Normal

33 2.5.5 Analog Inputs The WI-I/O 9-U2 provides two floating differential analog inputs and two grounded single-ended analog inputs. Analog Inpu

34 Single Ended Current Inputs (AIN 3 & 4 only) Single-ended current input mode is useful if the sensor loop is grounded to the WI-I/O 9-U2 m

35 Single Ended Voltage Inputs All analog inputs can be setup to read voltage. If using Analog input 1 & 2 connect the voltage source across

36 2.5.6 Analog Outputs The WI-I/O 9-U2 module provides two 0 - 24 mA DC analog outputs for connecting to analog inputs on equipment such as PLC

37 Chapter 3 - Operation 3.1 Overview The WI-I/O 9-U2 range of I/O modules has been designed to provide standard “off-the-shelf” telemetry fun

38 3.2.2 Boot Sequence “PWR” LED Indications Figure 22 - Boot Sequence 3.2.3 Input / Output Indications Digital Inputs LED’s display the stat

3 FCC Notice: This WI-I/O 9-U2 module uses the “E2_900M Wireless Data Modem” radio and complies with Part 15.247 of the FCC Rules. Operation is

39 Analog Inputs Two LEDs exist for each Differential analog input. The first LED (+) is used to indicate the analogue input is reading a Current

40 3.3 System Design 3.3.1 Radio Channel Capacity Messages sent on a cable link are much faster than on a radio channel, and the capacity of the

41 antennas to be elevated at least 13 feet (4m) to achieve “line-of-sight” even if the path is flat. A radio path may act reliably in good weath

42  A module can provide an output, which activates on communication failure to another module. This can be used to provide an external alarm t

43 General purpose digital registers 10501 to 10595 will indicate a communication fail for the corresponding remote radio address. E.g. Address 1

44 The original starting module then begins using the route that has the least number of hops. Unused entries in the routing tables are recycled

45 Chapter 4 - Configuration 4.1 First time Configuration The WI-I/O 9-U2 has a built-in web server, containing web pages for analysing and minor

46 Open “Network Settings” on your PC under Control Panel. The following description is for Windows XP - earlier Windows operating systems have

47 You can then open Internet Explorer and ensure you can connect to the IP address selected. If the PC uses a proxy server, ensure that Internet

48 4.2 Over the Air Configuration The WIBMesh WI-I/O 9-U2 modules communicate using Standard Ethernet Protocols which make it possible to connect

4 Hazardous Location Notices: This device complies with 94/9/EC – ATEX Directive Ex nA IIC T4A, II 3 G, –40 °C ≤ Ta ≤ +60 °C WARNIN

49 via Ethernet, only via USB. The IP Address can be changed by going to the ‘Ethernet’ branch on the Project tree of the configuration software

50 4.3 Module Configuration Module configuration can be done using the WI Mesh utility for Meshing and Econfig for Legacy or via inbuilt web pa

51 Figure 31 - Installation Figure 32 – Configuration Software When the Confiugration Utility has been installed and run you are presented with

52 Open Existing Project When selected, this will allow opening any previous saved projects. This could be a project that was created on the curr

53 4.3.3 Project Screen When a configuration project is opened or created the Project Tree will display the name of the project. Selecting the p

54 Default Radio Network Configuration The WIBMesh protocol is an IP based protocol so the radio network will have an IP address range assigned

55 IP Address List When all radios have been entered into the project, selecting IP Address List from the project tree will display the Radio na

56 Analog mappings are triggered when the input has changed by a predefined value, which is called ‘Sensitivity’. This is set by configuring a Se

57 Mapping Configuration Parameters Destination – Shows two standard choices as well as a radio IP and an Ethernet IP address for each m

58 are greyed out and cannot be edited. When using a Gather/Scatter Mapping it will add mapping entries which you must then edit and select sendi

5 IMPORTANT Notice: WEIDMULLER products are designed to be used in industrial environments, by experienced industrial engineering personnel with

59 initiate the transmission of a mapping by writing to an internal register that then forces the transmission to occur. Note: Digital Input 1-8

60 4.3.7 Address Map The I/O data store provides storage for all I/O data, either local or received from the system. The I/O Store provides fo

61 4.3.8 Standard WI-I/O 9-U2 I/O (Basic I/O) The following table shows the basic onboard I/O available in a standard WI-I/O 9-U2 module with no

62 parameters. Digital Inputs By selecting an Input in this display and then pressing the Edit button it will allow you to make changes to the in

63 to the receiving module every 10 seconds. The receiving module will then output the pulse count over the configured update time, i.e.10 second

64 The setpoints can be controlled by using the two control options explained below. All setpoints have these controlling options. The two main

65 The default serial parameters of the RS485 port are 9600, N, 8, 1 which match the defaults of the WI-I/O-EX-1-S serial expansion modules. The

66  The second is a ‘Communication OK’ which is located at register location 10020 + offset value. This register will indicate “1”when the modu

67 In Figure 51 - Failsafe Block Digital’ above, register 40501 holds an analog value that has been mapped from another module and is updated ev

68 “Failsafe Blocks” above for a way of configuring a registers with a valid value at start-up 4.3.12 Sensitivity Blocks All registers have a

6 TABLE OF CONTENTS CHAPTER 1 - INTRODUCTION ... 12 1.1 Overv

69 4.3.13 Serial Configuration The WI-I/O 9-U2 has an RS-232, and an RS-485 port for serial communications. These ports are used to connect WEI

70 U2 it will need to poll the IP address of the WI-I/O 9-U2, The Port Number that is configured here and the Device ID of the serial device. Req

71 Request Pause – Is the delay between serial requests in milliseconds Response Wait – Is the serial response timeout in milliseconds – a serial

72 ID” is used to determine if a Modbus transaction is to be routed to the onboard Modbus TCP Server or to a Modbus RTU device connected to the s

73 Figure 56 - Modbus TCP Client Mapping Local Register (Master) – When the Function Code (Command) is ‘Read’ the ‘Local Register’ will

74 Modbus TCP Mapping Examples Figure 57 - Modbus TCP Mapping table The first mapping in Figure 57 - Modbus TCP Mapping table above shows the Mod

75 slaves over the radio network will greatly increase radio communications and is not recommended in busy systems. Modbus RTU Master Example T

76 RS232/RS485 Modbus Parameters The RS232 and RS485 Modbus Parameters tabs show the configuration parameters for the RS232 and RS485 ports. Thes

77 Link Quality Threshold The radio will use this threshold levels when establishing a mesh link with other radios in the system. It represents a

78 topology changes can occur that could potentially allow a shorter path to be taken, i.e. a roaming or mobile application. Without route refres

7 3.2.1 Front Panel Indications ...

79 Neighbour RSSI Name A name that describes the Neighbour (Max 32 characters). Neighbour IP IP address of the Neighbour module you wish to moni

80 Netmask The subnet mask for the destination network. Interface Choose the interface to use for the route. Selections are Radio, Ethernet or An

81 Signature message that contains a unique “signature” that the radio identifies with when receiving messages. Any message with a different sign

82 Example #1 Figure 65 - Mesh Fixed Route#1 The Network Diagram above shows a basic network where all remote sites (2, 3 & 4) communicate b

83 The Mesh fixed Routes for Rep Site #2 are shown above. The first entry shows the communication path back to Site #1 so the Destination I

84 Figure 70 – Mesh Fixed Route#2 Routing Rules The first route shows the destination and next addresses are both 10.0.0.1 as it’s a single hop

85 4.4.6 Module Information Web Page This Web page is primarily for information purposes. With the exception of the password, the information en

86 4.4.7 System Tools Web page Figure 72 – System Tools System Log File Logs system instructions, etc to the screen where the log screen can b

87 Firmware Upgrade – USB (Full Firmware Upgrade) Firmware can also be upgraded using a USB flash drive with the firmware files installed. Typic

88 Upgrade Procedure 1. Prior to performing upgrade note the current firmware version of the WI-I/O 9-U2 by connecting to the modules home web

8 4.3.9 I/O Configuration ...

89 Product Reconfiguration Changes the operating mode between WIBMesh and WIBNet. WIBNet is a compatibility mode that will allow communications b

90 4.4.8 Feature Licence Keys Web Page Allows the module to be upgraded with enhanced features or upgraded to a more advanced model .i.e. enabli

91 Chapter 5 - Diagnostics 5.1 IO Diagnostics Figure 83- I/O Diagnostics Selecting this option from the main screen will allow some basic read

92 5.1.1 Watchdog Error Log The module uses a number of different processes to control aspects of the internal workings of the module, i.e. Radi

93 Each Expansion I/O module has the following registers. 30017 + Offset = Modbus Error Counter (number of errors the modules has had) 30018 + Of

94 5.2 Connectivity (WibMesh) The Connectivity webpage displays connections and available networks. The “Connected Devices” section displays th

95 80 1 in 10,000 raw bit errors 60 1 in 1000 raw bit errors 40 1 in 100 20 1 in 10. Flags Additio

96 5.3 Neighbour List (WibMesh) Figure 85 – Neighbour List Shows a current list of module IP addresses that the radio can hear. Shows the time

97 “Get Graph”. After the units have been running for a few minutes, and passing radio data, the graph will fill with RSSI readings across all of

98 5.5 Network Diagnostics (WibMesh) Figure 88 – Network Diagnostics Network Diagnostics allows you to check the communications path to other mo