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CE+T Power T2S-ETH, User Manual

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16.  Annex 3: Modbus

16.1  Hardware Requirements

16.1.1  Cabling:

ModBus RTU is available on the on RJ45 connector located on the back plane of the rack containing the T2S ETH 
controller. The pin out of this connector is the following:

Pin Number

Name

Description

1

CANH

CANH pin for Candis

2

CANL

CANL pin for Candis

3

GND_IAX

Digital Communication Ground

4

GND_IAX

Digital Communication Ground

5

12V_IAX

+12 V unregulated

6

COM_A

RS 485 A

7

GND_IAX

Digital Communication Ground

8

COM_B

RS 485 B

16.1.2  Baud rate, parity and mode

Only RTU mode is supported.

Item

Value

Default

Slave address 

From 1 to 247

1

Baud Rate 

9600, 19200, 38400 or 115200

19200

Parity 

Even, odd, none 

Even

Stop bits 

One, two

One

Mode

RTU

-

Electrical interface 

RS485 

-

77 

– Monitoring T2S - ETH User Manual – v1.4

 Annex 3: Modbus

Summary of Contents for T2S-ETH

Page 1: ...e protected by several international patents and trademarks Address CE T S a Rue du Charbonnage 12 B 4020 Wandre Belgium www cet power com info cet power com THE NEW GENERATION OF MONITORING www cet p...

Page 2: ...LEDs code during operations 14 6 1 1 LEDs code during normal operation 14 6 1 2 LED Error Code upgrade or system start up 14 6 2 Signaling Information 15 6 2 1 Alarm relay 16 6 2 2 Digital Inputs 16...

Page 3: ...SNMP 46 9 1 SNMP Configuration 46 9 1 1 Introduction 46 9 1 2 General NMS SNMP Agent and MIB Role 46 9 1 3 MIB General Design 46 9 1 4 SNMP V1 Configuration 47 9 1 5 SNMP V2C Configuration 49 9 1 6 S...

Page 4: ...aud rate parity and mode 77 16 2 Database Description 78 16 2 1 Typographic convention 78 16 2 2 Data types 78 16 2 3 Supported function 78 16 3 Status and Constants Description 84 16 3 1 Module statu...

Page 5: ...s 1 0 11 04 2016 First release of the manual 1 1 27 01 2017 17 32 and 39 Catena and SNMP details updated 46 Added Annex 1 2 18 09 2017 42 47 Modbus Testing Procedure 1 3 10 08 2018 Added SNMP Details...

Page 6: ...solution that unlike most used UPS s Maximizes the operator s applications uptime Operates with lowest OPEX Provides best protection to disturbances Optimizes footprint Our systems are Modular Truly r...

Page 7: ...rect current ESD Electro Static Discharge MET Main Earth Terminal MBP Manual By pass TCP IP Transmission Control Protocol Internet Protocol USB Universal Serial Bus PE Protective Earth also called Mai...

Page 8: ...ence related to electrical maintenance Please follow the procedures contained in this Manual and note all the DANGER WARNING AND NOTICE marks contained in this Manual Warning labels must not be remove...

Page 9: ...n external protection must be provided so that the short circuit protection operates within 5 seconds Default setting is 60 seconds The system is designed for installation within an IP20 or IP21 envir...

Page 10: ...ration Contact may result in fatal injury 3 5 Replacement and Dismantling ESD Strap must be worn when handling PCBs and open units CE T cannot be held responsible for disposal of the Inverter system a...

Page 11: ...AVO MEDIA 24 48 60 Vdc T322010100 TSI T2S ETH BRAVO MEDIA 110 220 Vdc T322051000 B Filler Blank module to cover empty slots Product Description Part Number TSI T2S ETH NOVA VEDA T312010010 BLANK PLAST...

Page 12: ...ion for the full TSI inverter range and is able to monitor up to 32 inverters through a friendly web base interface T2S also supports Modbus Serial communication RTU and SNMP v1 Communication This new...

Page 13: ...alarm signaling orange led for minor alarm signaling and green led for power and network connection status The RJ45 is a standard ETH connector that could be connected on any IPv4 network T2S ETH fir...

Page 14: ...on the same bus Master Mode master Minor alarm Alarme Mineure Major alarm Alarme Majeure 6 1 2 LED Error Code upgrade or system start up This section explains the state of the boot loader in function...

Page 15: ...te The terminal connector accepts maximum wire size of 0 5 mm2 Important remarks In a system with several shelves T2S ETH is usually located in the first one although it s not mandatory but relay sign...

Page 16: ...t is mandatory to install an additional relay with appropriate characteristics especially for 60 110 220 VDC 6 2 2 Digital Inputs Two potential free Digital inputs are available for customer connectio...

Page 17: ...Digital Communication Ground 5 12V_IAX 12 V unregulated 6 COM_A RS 485 A 7 GND_IAX Digital Communication Ground 8 COM_B RS 485 B Important remark T2S ETH comes in only one flavor in term of serial com...

Page 18: ...e adjustment the backlight If the installed system is multi phase or has multiple DC groups the T2S and the inverter modules must be correctly configured to display the correct value by phase or DC gr...

Page 19: ...5 A reset button is also provided Catena firmware can be upgrade using the Micro SD card Device firmware is available in my cet power com From the rear there are two 12 VDC inputs that help Catena to...

Page 20: ...H User Manual v1 4 Hardware 6 4 2 Wiring Catena configuration has to be selected in T2S ETH under monitoring network connection mode hardware setup should be With Catena This option has to be selected...

Page 21: ...the same if accessed with a laptop connected on front ETH connection remotely on network or through catena if one is present The interface has a top down philosophy first screen gives a general overvi...

Page 22: ...and log in the system Currently two users can be connected at same time in the system one basic and one expert No password is required in basic while a password is needed in Expert Basic user can jus...

Page 23: ...be adjusted in configuration menu 7 3 2 Main Area 1 2 3 4 5 6 1 AC IN Clicking the magnifier will bring the user to all measurements regarding AC input The LED s shows the status of the input if the...

Page 24: ...oaded phase 6 MBP MBP is configured in the system 7 3 3 Toolbar The toolbar is always accessible and provides quick access to following pages Events page The events icon has the colour of the highest...

Page 25: ...IN This page displays the measurement made by the modules on the AC input Available values are Measure Unit Voltage V Volts V Current I Ampere A Frequency f Hertz Hz Input Power P Kilo Watts kW Syste...

Page 26: ...Phase level For each output phase following information is given Number of installed modules Redundancy defined or not satisfied or not Installed and available power following the same logic as per sy...

Page 27: ...communication bus but is output is turned off When you click on it it will change is state from display one to opposite T2S ETH keeps track of all modules which appears on the bus which means no insta...

Page 28: ...arm level grey event orange minor red major A filter as shown below is available to display only a subset of these events 7 4 7 Log Log file lists all events which have occurred in the system since la...

Page 29: ...Files Three tabs are displayed in Files page Transfer tab gives user the opportunity to download log file and configuration file It s also on that page that log file can be cleared when it s becoming...

Page 30: ...llows uploading any language file while other lists are installed language English is the default installed language Apart from English user can install up to two different languages Contact my cet po...

Page 31: ...isplay keyboard It has two options AZERTY and QWERTY New module identifier Always Ask Always replace and Never Replace are the options available for New Module Identifier Home page Two different home...

Page 32: ...T2S ETH or With Catena System with T2S ETH and display unit Catena Network address is configuration of the T2S ETH DHCP status DHCP Disable allows to configure static IP to T2S ETH card When DHCP is e...

Page 33: ...is present and it is applicable only for the systems in US market If it is enabled the Relay 3 cannot be used Surge arrester configured when configured and physically connected to DigIn 2 a specific...

Page 34: ...Relay 3 cannot be used if remote MBP is enabled Relays Delay Major Relay delay delay in seconds before toggling when condition is met major alarm present Minor Relay delay delay in seconds before togg...

Page 35: ...ETH when used as a standalone communication card it only supports SNMP V1 When T2S ETH is connected to Catena Display then User can configure SNMPV2C and SNMPV3 For configuration refer to section SNM...

Page 36: ...00 on AC input Booster 10x Iin enable the boost see manual of power module used for information on this feature AC In grid feed Disable enable this option if no power should be fed from the AC Input A...

Page 37: ...short circuit hold time before shut down 10 to 600 seconds default 60 Max power current derating Max overload duration Saturation Threshold Saturation level default 80 generate alarm if AC output pow...

Page 38: ...T2S No power from AC IN phase 1 No power from AC IN phase 2 No power from AC IN phase 3 7 4 10 6 Info T2S ETH This tab provides information about the T2S ETH Serial Number Software version Interface...

Page 39: ...with T2S ETH while the second one is for permanent network connection On this one Catena offers extra protocols SNMP v2c v3 and Modbus over TCPIP See following section Protocols about these 8 3 2 Fro...

Page 40: ...H the network architecture is the following A is a private network between Catena and T2S ETH Catena provides a DHCP server on this port to provide an IP address to T2S ETH Even if not usable for user...

Page 41: ...is fixed to standard Modbus TCP IP port 502 This protocol can be either enabled or disabled The Reserved parameters are not implemented in the current version of T2S ETH and are for future use Addres...

Page 42: ...st U16 1089 On DC U16 1090 Reserved U16 1091 MBP engaged U16 1096 Number of events all alarms types U16 1097 Number of major alarms U16 1098 Number of minor alarms U16 Output phase 1 2050 Phase 1 true...

Page 43: ...rent A 10 S32 float 2158 Phase 3 frequency Hz 100 S32 float 2160 Reserved 2162 Phase 3 worse power factor S32 float 2164 Phase 3 worse temperature C 10 S32 float 2166 Phase 3 load ratio W S32 float 21...

Page 44: ...se 3 Reserved Phase true power W S32 Reserved Phase apparent power VA S32 Reserved Phase voltage V 10 S32 Reserved Phase current A 10 S32 Reserved Phase frequency Hz 100 S32 DC Group 1 Reserved Group...

Page 45: ...45 Monitoring T2S ETH User Manual v1 4 Catena Name Description Value Orange Recoverable Error 4 bit 00000100 Red Non Recoverable Error 64 bit 01000000...

Page 46: ...rchical design There exist a high level object defined in a TOP LEVEL MIB file they are CET TSI MIB and CET TSI SMI 9 1 2 3 SNMP Agent Role An agent is a network management software module that reside...

Page 47: ...or each module like tsiModuleSeen 1 1 is the instance referring to first module 9 1 4 SNMP V1 Configuration SNMP version 1 the oldest flavor Easy to set up only requires a plaintext community A commun...

Page 48: ...ton Parameters at the end of the page 3 Go inside Monitoring menu 4 Click on SNMP sub menu 5 As mentioned earlier T2S ETH standalone card only supports SNMP V1 configuration here you can only select S...

Page 49: ...does not consider community name 5 Trap version for T2S ETH is CET MIB Traps 6 Traps will not be received when UPS MIB Traps are selected 9 1 5 SNMP V2C Configuration SNMP v2C revises version 1 and i...

Page 50: ...n SNMP sub menu 6 Configure SNMP version under SNMP settings SNMP version V2C 7 SNMP Port number is standard port 161 for V2C communication 8 SNMP V2C will not communicate when port number is changed...

Page 51: ...The three possible configuration options are No Auth No Encrypt no authentication required so anybody on the network can access or know what you re doing Auth No Encrypt To have access one must be log...

Page 52: ...ions as SNMP V3 No Auth No Encrypt 4 Only for SNMP V3 trap mode specify the engineID Identifier that allows you to know which device is sending you the trap EngineID should not be modified Note SNMPv3...

Page 53: ...rt number is configured at the NMS end 9 Context name has to match the name used in NMS Context name accepts a maximum of 15 ASCII characters 10 SNMP Base OID need not be modified 11 NoPriv user name...

Page 54: ...6 Trap password is configurable has to match with the password created in Trap receiver Password accepts a maximum of 15 ASCII characters 7 Trap authentication is the hash method used to login take c...

Page 55: ...ion is the hash method used to login take care that MD5 is the weakest of the list SHA recommended 14 Priv encryption key has to match the key used in V3 profile created in NMS encryption key accepts...

Page 56: ...receiver encryption key accepts a maximum of 15 ASCII characters 9 Trap priv encryption Only for SNMP V3 auth encryption method used to encrypt packet Use AES if you have the choice 10 Trap version f...

Page 57: ...d not be installed in local machine It is a reliable and free network scanner to analyze LAN The program shows all network devices gives you access to shared folders provides remote control of compute...

Page 58: ...re are the steps to follow 1 Click File Load MIBs and browse to locate on your hard drive the files downloaded on my cet power com portal CET TSI MIB mib CET TSI SMI mib 2 Once it s done you can brows...

Page 59: ...4 Click advanced if you changed settings like Read Community 5 Select the operation for example WALK and click Go 6 The result looks like 59 Monitoring T2S ETH User Manual v1 4 SNMP...

Page 60: ...3 Testing Snmpb 0 8 exe is the latest version of snmpb tool Download the file from this URL https sourceforge net projects snmpb and Run the exe to install the application 9 5 1 Steps to Load CET MIB...

Page 61: ...isted under available MIB Modules 8 Select the above files and Press right arrow to move the files to Loaded MIB Module 9 By doing this CET MIB files are loaded to SNMPB MIB tree 10 Navigate to tree t...

Page 62: ...addresses this would be the IP address range of T2S ETH IP 3 SNMP Agent profile to be selected based on the type of SNMP communication 4 Click on discover device 5 T2S device will be discovered 6 Righ...

Page 63: ...5 Security username should be the Priv user name given in T2S ETH web page 6 Authentication protocol Authentication password Privacy Protocol and Privacy password should also match with the values giv...

Page 64: ...64 Monitoring T2S ETH User Manual v1 4 SNMP...

Page 65: ...nt T2S ETH is not compatible with former TCP IP module Operating parameter need to be cross check and IP setting must reconfigured 3 I want to replace a power module in my system what should I do Remo...

Page 66: ...r must be requested through the http my cet power com extranet Repair registering guidelines may be requested by email at repair cet power com The RMA number should be mentioned on all shipping docume...

Page 67: ...s available from 8 00 A M to 10 00 P M EST Monday through Friday except closing periods for holidays or inclement weather Major Incidents and Emergency conditions can be invoked for immediate handling...

Page 68: ...abinet vacuum cleaner or dry cloth Control the inverter mapping AC Group DC Group Address Check load level and record the rate value print in word document the 4 screen modules information for the 32...

Page 69: ...rce If one AC input is offline the alarm is triggered 261 Secondary Source Lost mappable minor Any of the groups from secondary source is not conform 262 AC Source Lost mappable R3 Any AC input group...

Page 70: ...268 Output Failure Not used at module level 269 System Started Not used at module level 272 Missing Module mappable minor The module is not detected on system bus 273 New Module event A new module is...

Page 71: ...disabled Log file is nearly full 515 Log Full mappable disabled Log file is full with information loss 516 Log Cleared event Log file has just been cleared 517 Config modified event Configuration has...

Page 72: ...se Minor 16 Permanent Fault 16 Minor 18 Permanent Fault 18 Minor 19 Permanent Fault 19 Minor 28 Permanent Fault 28 Minor 29 Permanent Fault 29 Minor 30 Permanent Fault 30 Minor 31 Permanent Fault 31 M...

Page 73: ...tored in internal black box return for investigation 67 TSI Com Bus Failure Minor cabling or module problem 68 T2S Com Bus Failure Minor Problem will be stored in internal black box return for investi...

Page 74: ...Recoverable Fault 85 Minor 86 Recoverable Fault 86 Minor 88 Recoverable Fault 88 Minor Module AC Input Alarms Text ID Name Level Def Map Check and Action 160 Ok No error on AC IN 161 Source V Too Low...

Page 75: ...C IN configuration and live value 182 Source Frequ Too High Minor Check AC IN configuration and live value 183 Phase Not Ready Minor Check AC IN configuration and live value 184 Backfeed Error Minor I...

Page 76: ...and Action 210 Source V Too Low Stop Minor Check VDC parameter and live value 211 Source V Too High Stop Minor Check VDC parameter and live value 217 Error 217 Minor 220 Error 220 Minor 76 Monitoring...

Page 77: ...CANL pin for Candis 3 GND_IAX Digital Communication Ground 4 GND_IAX Digital Communication Ground 5 12V_IAX 12 V unregulated 6 COM_A RS 485 A 7 GND_IAX Digital Communication Ground 8 COM_B RS 485 B 1...

Page 78: ...t wide variable This means it is possible to store two 8 bit variables in a register These two variables will be accessed using the same index in the structure Thus in order to know if the variable is...

Page 79: ...utput power value W U16 7 wPoutVA Output power value VA U16 8 wVinAC AC input voltage value 0 1V U16 9 wIinAC AC input current value 0 1A U16 10 wPinACW AC input power value W U16 11 wPinACVA AC input...

Page 80: ...1L bRatioInstalledVA Ratio between output load and installed power Nb modules redundancy in VA U8 2 wVout Output voltage value 0 1V U16 3 wIout Output current value 0 1A U16 4H bNbOndCfg Number of mod...

Page 81: ...16 7 wIinAC AC input current value 0 1A U16 8 wACInFreq AC input frequency value 0 1Hz U16 9H bACInOk Number of modules stating that their AC input stage is fully functional U8 DC group table 0x076C T...

Page 82: ...ed U8 7L bNbGroupsDC Number of DC groups configured in the system U8 8H bNbGroupsAC Number of AC groups configured in the system U8 8L bProgRelay Always 0xFF U8 9 wSoftMainRevision Main revision softw...

Page 83: ...e retrieved regarding parameters that can be configured in the T2S ETH controller Maximum amount of entries is set to 500 Not all entries are valid An invalid entry is an entry where all bits of each...

Page 84: ...ered as good but some power can still be drawn from it 1 NOT_SYNC Not synchronized This means that the AC input and output are not synchronized together thus invalidating AC input 2 OFF Off This means...

Page 85: ...NV_MISMATCH Parameter cannot be configured for that type of module 6 wUnit is divided in two part High byte is exponent value for parameter conversion e g 2 means to be divided by 10 100 Low byte repr...

Page 86: ...tion Function 4 0x04 Read input register Address 128 0x0080 31 5 1 4 128 see module table page 79 Number of registers 1 0x01 Vout value is 16 bit wide Master frame 0x01 0x04 0x07 0xC5 0x00 0x02 0x60 0...

Page 87: ...s This leads to the conclusion that only 2 alarms are present at the time in the system Linking alarm ID to alarm description text If we consider the alarm ID 179 of example above we can get descripti...

Page 88: ...ring description DC 1 Vdc_in Low Start Reading an invalid entry Let s assume that entry 189 is invalid Field Value Description Function 4 0x04 Read input register Address 7920 0x1EF0 4160 20 189 1 792...

Page 89: ...resses where to retrieve information regarding this module What is more there can be a delay between the moment where the change address order is received and the moment where the module address has b...

Page 90: ...uter Website http en radzio dxp pl modbus master simulator Direct download http en radzio dxp pl modbus master simulator RMMS zip 16 5 1 Requirement USB to RS485 interface cable For example USB RS485...

Page 91: ...back plane of the T2S ETH with Yellow on pin 8 Orange on pin 6 Black on pin 7 2 Use RJ45 TERM to help you 3 Read the COM port number in your computer settings In the device manager Fig 3 Fig 3 COM po...

Page 92: ...Connection settings icon in the tool bar Fig 5 Connection settings icon 6 Select Modbus RTU in the Connections settings window Fig 6 Connection settings window 92 Monitoring T2S ETH User Manual v1 4...

Page 93: ...Modbus section Fig 7 Fig 7 Modbus settings in T2S ETH 8 Close the Connection settings window in Radzio 9 Click on the Connect icon in the Radzio tool bar in order to establish the connections Fig 8 F...

Page 94: ...s sheet icon 11 Modify the Device Settings in the new modbus sheet Fig 10 Set the Device ID Default value is 1 Set the entity of Device ID as Input Register Default value is Coil status Fig 10 Default...

Page 95: ...not the settings may be wrong Fig 11 Modbus Example Fig 12 MODBUS_protocol_for_T2S_Vs4 pdf For example you can read from base address 1840 AC input L1 AC input power value U32 so address 4 will be MSB...

Page 96: ......

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