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EB 5660 EN 

 3-1

Design and principle of operation

3  Design and principle of oper-

ation

The SAM HOME Gateway allows wired 

communication (Ethernet) with energy 
or utility meters, heating controllers and 
universal Modbus RTU devices within a 
network connected to the SAM DISTRICT 
ENERGY web portal (over an Internet 
connection or a Modbus TCP client). See 

Fig. 3-1.

The main functions of the SAM HOME Gate-
way are:

− 

Connection of TROVIS controllers to 
SAM DISTRICT ENERGY: analysis, 
management, optimization of customer 
systems

− 

Remote polling of meters with an M-Bus 
interface (heat, electricity, water, gas)

− 

Remote maintenance and visualization of 

SAMSON TROVIS 5573, 5576, 5578 

and 5579 Controllers as well as other 
devices with a Modbus RTU interface

− 

Alarm logging (digital inputs, sensor in-
put)

−  Remote switch (floating relay output)
−  Potentiometers (0 to 10 V or PWM)

3.1  Status indication

The SAM HOME Gateway has LEDs to indi-
cate the operating and communication state 
of the gateway. The operating states of the 
gateway are indicated by LEDs during start-
up and servicing.
Generally, a red LED indicates errors, 
whereas blinking LEDs indicate restricted 
functioning and constantly illuminated green 
or yellow LEDs indicate that the gateway is 
functioning properly (see Table 3-1).

Содержание SAM HOME

Страница 1: ...Translation of original instructions EB 5660 EN SAM HOME Gateway Edition February 2023 Firmware 2 5 0...

Страница 2: ...st you in mounting and operating the device safely The instructions are binding for handling SAMSON devices The images shown in these instructions are for illustration purposes only The actual product...

Страница 3: ...rom the gateway 4 1 4 3 Transporting the gateway 4 1 4 4 Storing the gateway 4 1 5 Installation 5 1 5 1 Installation conditions 5 1 5 2 Preparation for installation 5 1 5 3 Mounting the gateway 5 1 5...

Страница 4: ...n site access to the gateway 7 21 7 6 11 Expert 7 22 8 Operation 8 1 8 1 LED status indication 8 1 9 Malfunctions 9 1 9 1 Troubleshooting 9 1 9 2 Emergency action 9 2 10 Servicing 10 1 11 Decommission...

Страница 5: ...its defined by the technical data Furthermore the following activities do not comply with the intended use Use of non original spare parts Performing maintenance activities not described in these inst...

Страница 6: ...third parties are not exposed to any danger Responsibilities of operating personnel Operating personnel must read and understand these mounting and operating instructions as well as the specified haz...

Страница 7: ...ry of use as well as the regulations of the local power suppliers Only allow trained and experienced personnel to perform the work Before electrical connection disconnect the supply voltage and protec...

Страница 8: ...1 4 EB 5660 EN...

Страница 9: ...teway viewed from the front SAMSON KT Elektronik SAM HOME GATEWAY Typ Nr Firmware Serien Nr Year Made in Germany 1 5 3 4 2 1 Hardware version 2 Type number 3 Firmware version in the delivered state 4...

Страница 10: ...t measurement of the received signal strength as ASU Arbitrary Strength Unit also for Internet connection or during connection to the SAM DISTRICT ENERGY web portal 2 0 6 2 4 0 New function for Modbus...

Страница 11: ...of meters with an M Bus interface heat electricity water gas Remote maintenance and visualization of SAMSON TROVIS 5573 5576 5578 and 5579 Controllers as well as other devices with a Modbus RTU inter...

Страница 12: ...inciple of operation TROVIS 5576 TROVIS 5579 TROVIS 5573 TROVIS 5578 TROVIS 5578 TROVIS 6611 2 Typ 3374 3375 Typ 5x24 5x25 2x DI 1x DO 1x AO 1x AI SAM DISTRICT ENERGY Router Switch Fig 3 1 Application...

Страница 13: ...11x Error on executing a ZBD file Blinks 12x Modbus TCP forwarding not working OFF No error Portal green ON Connection established SAM DISTRICT ENERGY or Modbus TCP blinks the same number of times as...

Страница 14: ...in addition to the usual communication based on the request and response method from Modbus TCP to Modbus RTU The added function makes it possible to directly connect Modbus TCP devices to the gatewa...

Страница 15: ...ow indicates the direction of the Modbus request Modbus RTU TTL RS 232 RS 485 The Modbus RTU interfaces can be used either in master or slave mode As a result parallel use can be ruled out Requests ar...

Страница 16: ...Configurator tool The SAM Gateway Configurator tool firmware version 2 3 1 and higher in the expert mode is used for configuration Modbus TCP devices that are accessible can be saved in the TCP forwar...

Страница 17: ...e assignment accord ing to TROVIS 5576 5579 Controller M Bus interface Meter bus two wire max three M Bus loads M Bus according to EN 1434 3 or adapted Inputs 2 digital inputs 1 analog input 0 to 10 V...

Страница 18: ...3 8 EB 5660 EN Design and principle of operation 3 5 Dimensions 144 4 54 98 Panel cut out 138 x 92 Fig 3 1 Dimensions in mm SAM HOME Gateway...

Страница 19: ...mounting 1 Remove the packaging from the device 2 Check scope of delivery see Fig 4 1 3 Dispose of the packaging in accordance with the valid regulations 1x Type 5660 SAM HOME Gateway 1x Document IP...

Страница 20: ...ct the device against external influ ences e g impact Protect the device against moisture and dirt Make sure that the ambient air is free of acids or other corrosive media Observe the permissible stor...

Страница 21: ...he position of operating personnel Operators must ensure that after installation of the gateway the operating personnel can perform all necessary work safely and easily access the device from the work...

Страница 22: ...unting 1 Undo the screws on the front cover 2 Separate the gateway from the base 3 Make panel cut out with the dimensions 138 x 92 mm W x H 4 Push the base through the panel cut out 5 Connect the wiri...

Страница 23: ...as described in the Electrical connection section 6 Place the gateway onto the base 7 Fasten the screws on the front cover Wall mounting 1 Undo the screws on the front cover 2 Separate the gateway fr...

Страница 24: ...r supply lines and the signal lines separately To increase immunity keep a minimum distance of 10 cm between the lines Make sure the minimum distance is also kept when the lines are installed in a cab...

Страница 25: ...DI2 DI1 N L1 L1 21 20 19 18 230V 22 Fig 5 1 Electrical connection of the SAM HOME Gateway The terminals 6 8 and 10 of the analog input analog output and the binary inputs are con nected to each other...

Страница 26: ...llers or Modbus RTU devices to be connected to a single SAM HOME Gateway For the sake of quick access to controller data we recommend not to make full use of this specification In such cases we recomm...

Страница 27: ...teway It is used to read a signal of another device or a 0 to 10 V sensor Pt1000 If a Pt1000 sensor is connected to AI1 and COM terminals the SAM HOME Gateway is able to read the temperature at the se...

Страница 28: ...5 8 EB 5660 EN...

Страница 29: ...to function as a DHCP server with the configured IP address default setting 192 168 55 2 6 1 Setup for use with SAM DISTRICT ENERGY web portal How to proceed Connect the SAM HOME Gateway to the supply...

Страница 30: ...the housing starting with 00 E0 99 Fx xx xx For reasons of data security the device must be registered in the web portal within six hours after the device has been started Restarting the gateway reset...

Страница 31: ...ss that can be accessed by the clients Activate and set a port forwarding in the router Modbus TCP port 502 For dynamic IP address assignment the IP address assigned to the SAM HOME Gateway must be pu...

Страница 32: ...AM HOME Gateway to the Internet Connect the SAM HOME Gateway to the corre sponding field devices controller energy meter and send a request over the Modbus TCP client building automation system LED St...

Страница 33: ...program Microsoft NET Framework 4 is required to in stall the SAM Gateway Configurator correctly In addition to configuration the SAM Gateway Configurator can perform firmware updates and analyze the...

Страница 34: ...rmware version 2 1 2 2 1 3 Firmware transmission using UDP improved 2 1 3 2 3 1 Separate readings columns for Modbus TCP and web portal connections Separate configuration possible for the Modbus RTU f...

Страница 35: ...egrams are used and prioritized for the search and configuration This is necessary to allow those devices to respond that are not configured for the network subnet used by the computer DHCP server is...

Страница 36: ...f the Ethernet interface The internationally unique address is printed on the device housing Firmware version Current software version of the device Modbus TCP connections Number of active Modbus TCP...

Страница 37: ...proprietary communication is used between the software and the device all other devices If a firewall is installed e g Windows it must let all protocol telegrams through 3 The gateway is addressed ov...

Страница 38: ...the Update button to confirm You are prompted to enter the login details This is the default setting provided the setting in the Security tab has not been changed The firmware update starts The curren...

Страница 39: ...ation on the Internet and web portal connec tion Select the required device Select Debug from the Action menu to open the debug window for the selected device Alternatively Right click on the device a...

Страница 40: ...from the list Click the Stop button to stop logging the debug information Function impaired while transferring debug information The transmission of debug information adds an extra strain on the netw...

Страница 41: ...For subsequent decryption the gateway password default or custom must be known as the source of the file 7 5 Transferring the configuration data to the gateway Select the Action menu or right click on...

Страница 42: ...se mounting and operating instructions 7 6 1 LAN The basic functions of the Ethernet port are configured in the LAN tab The gateway operates in networks that use IPv4 protocols The gateway can work wi...

Страница 43: ...ess When the Static IP addresses box is checked the gateway uses a fixed IP address If left unchecked the IP address is assigned by a DHCP server DHCP server When the Use device as DHCP server box is...

Страница 44: ...ortal Push intervals Setting in minutes to determine how often data assigned to the group are to be sent to the web portal Keep alive interval Setting in seconds to determine the minimum duration of c...

Страница 45: ...terfaces to respond request response communication The recommended value is 1000 ms 1 s Values that are too low may lead to unwanted results Write com mands often take significantly longer than read c...

Страница 46: ...ontroller in a communication path or a communication network must be unique 7 6 4 TCP forwarding This function allows the forwarding of Modbus RTU requests e g over Modbus TCP server web portal UART i...

Страница 47: ...nected gateways and the internal station ad dresses The corresponding gateways can be selected from a drop down list of devices which must first be entered into the left table St Adr Internal station...

Страница 48: ...e default setting according to the requirements of EN 1434 3 remains unchanged The reading mode setting depends on the supply voltage of the meter battery 230 V and the required refresh rate for the c...

Страница 49: ...circuit 1 7 6 6 ZBD files An individual mapping file ZBD can be created and uploaded onto the gateway in cases where manufacturer specific meter data are required and when meter data are to be read t...

Страница 50: ...e function can also be configured and set over the SAM DISTRICT ENERGY web portal Analog input Input signal at the analog input It can differentiate between a voltage 0 to 10 V and a temperature from...

Страница 51: ...ate NTP synchronization Activates or deactivate this function Cycle Address details of the NTP server Supports both IP addresses e g 192 168 1 2 and domains e g zeit meinserver com Time zone Determine...

Страница 52: ...tion and remote access to activate and configure the device can also be changed Password for administrator admin Determines the administrator password for the device The user name is Admin The default...

Страница 53: ...ice over the TCP protocol Communication via TCP allows the configuration over a stable connection outside the subnet Remote configuration is no longer possible if this function is deactivated Modbus e...

Страница 54: ...client s account and sent to the gateway Configuration and on site access to the gateway is only possible after entering the PIN The PIN becomes invalid after three hours A new PIN must be created and...

Страница 55: ...s RTU slave Configuration of the Modbus RTU interfaces RS 232 TTL RS 248 in the Modbus RTU slave mode Modbus requests can then be received over these interfaces and for ward over Modbus TCP for exampl...

Страница 56: ...7 24 EB 5660 EN...

Страница 57: ...roto col is protected against transmission errors by checksum mechanisms Take appropriate data security measures to prevent unauthorized access 8 1 LED status indication The LEDs of the SAM HOME Gatew...

Страница 58: ...8 2 EB 5660 EN...

Страница 59: ...9 2 Troubleshooting 2 Blinking frequency of the error LED Error Possible reasons Recommended action Blinks 1x Communication error Modbus RTU RS 232 RS 485 TTL Loose or defective connecting cables Che...

Страница 60: ...file exists A corrupt file or no file has been loaded Contact SAMSON s After sales Service Blinks 12x Modbus TCP forwarding Error during Modbus TCP forwarding in the gateway or the Modbus TCP server c...

Страница 61: ...EB 5660 EN 9 3...

Страница 62: ...9 4 EB 5660 EN...

Страница 63: ...ection and testing Inspection and testing Action to be taken in the event of a negative result Check the markings labels and nameplates on the gateway for their readability and complete ness Immediate...

Страница 64: ...10 2 EB 5660 EN...

Страница 65: ...li fied to carry out such tasks Risk of fatal injury due to electric shock Only allow trained and experienced personnel to perform the work Before disconnecting live wires switch off the supply voltag...

Страница 66: ...11 2 EB 5660 EN...

Страница 67: ...Undo the screws on the front cover 2 Carefully pull the gateway device off the base 3 Remove the PCB on which the SIM card is mounted 4 Disconnect the wires supply voltage at terminals 18 and 19 5 Di...

Страница 68: ...12 2 EB 5660 EN...

Страница 69: ...or service and repair work 13 1 Returning devices to SAMSON Defective gateways can be returned to SAMSON for repair Proceed as follows to return devices to SAMSON 1 Put the gateway out of operation se...

Страница 70: ...13 2 EB 5660 EN...

Страница 71: ...nternational refuse regulations Do not dispose of components and hazard substances together with your other house hold waste We can provide you with a recycling passport according to PAS 1049 on reque...

Страница 72: ...14 2 EB 5660 EN...

Страница 73: ...hown on the next page EU declaration of conformity The certificate shown was up to date at the time of publishing The latest certificate can be found on our website at u www samsongroup com Products A...

Страница 74: ...rmonisierungsrechtsvorschriften der Union best tigt the conformity with the relevant Union harmonisation legislation is declared with est conforme la l gislation d harmonisation de l Union applicable...

Страница 75: ...269 SAM DISTRICT ENERGY Connection of TROVIS 5724 8 or 5725 8 Electric Actuators with Process Controller to the web portal 900000266 16 2 After sales service Contact our after sales service for suppor...

Страница 76: ...16 2 EB 5660 EN Annex Required specifications Please submit the following details Type number Firmware version Serial number...

Страница 77: ...EB 5660 EN 16 3 Annex Default password User Admin Password Kundendienst...

Страница 78: ...16 4 EB 5660 EN...

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Страница 82: ...2023 03 10 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 5660 EN...

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