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en:sw:01-mervis:multiple-unipi-through-sscp-hidden [2020/06/15 13:52]
avsetula [1 Basic project settings in Mervis IDE]
en:sw:01-mervis:multiple-unipi-through-sscp-hidden [2021/08/20 09:38] (current)
avsetula [1 Basic project settings in Mervis IDE]
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 ====== Controlling a PLC through SSCP protocol from another PLC  ====== ====== Controlling a PLC through SSCP protocol from another PLC  ======
-The SSCP protocol (Shark Slave Communication Protocol) is a proprietary communication protocol of Mervis systems. When compared to Modbus, SSCP holds the advantage of higher data transmission speed and support of secured communication. It serves for configuration,​ programming or data transfers. Data transfers are then the main focus of this tutorial - specifically,​ it demonstrates how to set up two PLC to allow one controller to control the other. ​ +<WRAP group> 
 +<WRAP half column 81%> 
 +The SSCP protocol (Shark Slave Communication Protocol) is a proprietary communication protocol of Mervis systems. When compared to Modbus, SSCP holds the advantage of higher data transmission speed and support of secured communication. It serves for configuration,​ programming or data transfers. Data transfers are then the main focus of this tutorial - specifically,​ it demonstrates how to set up two PLC to allow one controller to control the other. 
 +</​WRAP>​ 
 +<WRAP half column 15%> 
 +;;# 
 +<​html><​span class="​dev-tag dev-patron">​Patron</​span></​html>​ \\ 
 +<​html><​span class="​dev-tag dev-neuron">​Neuron</​span></​html>​ \\ 
 +<​html><​span class="​dev-tag dev-gate">​Gate</​span></​html>​ \\ 
 +<​html><​span class="​dev-tag dev-unipi11">​Unipi&​nbsp1.1</​span></​html>​ \\ 
 +<​html><​span class="​dev-tag dev-axon">​Axon</​span></​html>​ 
 +;;# 
 +</​WRAP>​ 
 +</​WRAP>​
  
-==== Prerequisites ​====+<WRAP center round box> 
 +<​html><​span class="​kbBlue-H4alt">​Prerequisites:</​span></​html>​
   * Two [[https://​www.unipi.technology/​axon-c20|Unipi]] controllers running [[en:​files:​software:​os-images:​00-start|Mervis OS]]   * Two [[https://​www.unipi.technology/​axon-c20|Unipi]] controllers running [[en:​files:​software:​os-images:​00-start|Mervis OS]]
-  * [[https://​www.unipi.technology/​accessories-c4|24V DC power supply]]+  * [[https://​www.unipi.technology/​accessories-c4|24 V⎓ power supply]]
   * Local network connectivity (any switch or router))   * Local network connectivity (any switch or router))
   * 3× network cable (RJ45)   * 3× network cable (RJ45)
 +</​WRAP>​
  
 ===== 1 Basic project settings in Mervis IDE ===== ===== 1 Basic project settings in Mervis IDE =====
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 </​figure></​html>​ </​figure></​html>​
  
-Create the project in Simple Mode and then [[https://​kb.unipi.technology/​en:​sw:​01-mervis:​creating-new-project-hidden#​switching_from_simple_mode_to_full_mode|switch it to Full Mode]]. Then connect the first PLC to the project by right-clicking on <​html><​span class="​avBlueText">​PLC</​span></​html>​ and selecting <​html><​span class="​avBlueText">​Attach PLC</​span></​html>​.+Create the project in Simple Mode and then [[en:​sw:​01-mervis:​creating-new-project-hidden#​switching_to_full_mode|switch it to Full Mode]]. Then connect the first PLC to the project by right-clicking on <​html><​span class="​avBlueText">​PLC</​span></​html>​ and selecting <​html><​span class="​avBlueText">​Attach PLC</​span></​html>​.
  
 <​html><​figure ondblclick="​redirectImg(this)"​ class="​zoom"​ onclick="​zoom(event)"​ style="​background-image:​ url(https://​kb.unipi.technology/​_media/​cs:​sw:​01-mervis:​002_multiple-unipi-through-sscp-cz.png)">​ <​html><​figure ondblclick="​redirectImg(this)"​ class="​zoom"​ onclick="​zoom(event)"​ style="​background-image:​ url(https://​kb.unipi.technology/​_media/​cs:​sw:​01-mervis:​002_multiple-unipi-through-sscp-cz.png)">​
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 </​figure></​html>​ </​figure></​html>​
  
 +<​html><​div class="​directTag"​ id="​set-task"></​div></​html>​
 Double-click on <​html><​span class="​avOrangeText">​PLC_Slave</​span></​html>​ to open its properties. Right-click into the blank space to display a context menu, in which select ​ <​html><​span class="​avBlueText">​Add Task</​span></​html>​. Double-click on <​html><​span class="​avOrangeText">​PLC_Slave</​span></​html>​ to open its properties. Right-click into the blank space to display a context menu, in which select ​ <​html><​span class="​avBlueText">​Add Task</​span></​html>​.
  
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 </​figure></​html>​ </​figure></​html>​
  
-/* FIXME 
 <WRAP center round box> <WRAP center round box>
-<​html><​span class="​kbBlueText">​Nyní je prostor pro vytvoření komunikačních kanálů a pro připojení dalších zařízení.<​br>​ +<​html><​span class="​kbBlueText">​You can now create communication channels to connect additional devices<​br>​ 
-Příklad v následujících návodech:</​span></​html>​ +Examples are available in the following guides:</​span></​html>​ 
-  * [[cs:​sw:​01-mervis:​attaching-1-wire-devices-hidden|]] +  * [[en:​sw:​01-mervis:​attaching-1-wire-devices-hidden|]] 
-  * [[cs:​sw:​01-mervis:​connecting-to-extension-xg18-hidden|]] +  * [[en:​sw:​01-mervis:​connecting-to-extension-xg18-hidden|]] 
-  * [[cs:​sw:​01-mervis:​weintek-hmi-bacnet-mervis-hidden|]] +  * [[en:​sw:​01-mervis:​weintek-hmi-bacnet-mervis-hidden|]] 
-  * [[cs:​sw:​01-mervis:​communication-mervis-jablotron100-hidden|]]+  * [[en:​sw:​01-mervis:​communication-mervis-jablotron100-hidden|]]
 </​WRAP>​ </​WRAP>​
-*/ 
  
 <​html><​figure ondblclick="​redirectImg(this)"​ class="​zoom"​ onclick="​zoom(event)"​ style="​background-image:​ url(https://​kb.unipi.technology/​_media/​cs:​sw:​01-mervis:​010_multiple-unipi-through-sscp-cz.png)">​ <​html><​figure ondblclick="​redirectImg(this)"​ class="​zoom"​ onclick="​zoom(event)"​ style="​background-image:​ url(https://​kb.unipi.technology/​_media/​cs:​sw:​01-mervis:​010_multiple-unipi-through-sscp-cz.png)">​
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 </​figure></​html>​ </​figure></​html>​
  
 +<​html><​div class="​directTag"​ id="​custom_endpoint"></​div></​html>​
 Name the device <​html><​span class="​avOrangeText">​slave_PLC</​span></​html>,​ select it and look into the right panel <​html><​span class="​avBlueText">​Properties</​span></​html>​. In <​html><​span class="​avBlueText">​SSCP device parameters</​span></​html>​ you need to select <​html><​span class="​avBlueText">​Source substation</​span></​html>​ and <​html><​span class="​avBlueText">​Custom</​span></​html>​ endpoint. By doing so another configuration will be displayed. All necessary info can be found in PLC properties. For communication with the local network enter the following parameters: ​ Name the device <​html><​span class="​avOrangeText">​slave_PLC</​span></​html>,​ select it and look into the right panel <​html><​span class="​avBlueText">​Properties</​span></​html>​. In <​html><​span class="​avBlueText">​SSCP device parameters</​span></​html>​ you need to select <​html><​span class="​avBlueText">​Source substation</​span></​html>​ and <​html><​span class="​avBlueText">​Custom</​span></​html>​ endpoint. By doing so another configuration will be displayed. All necessary info can be found in PLC properties. For communication with the local network enter the following parameters: ​
  
 <​html><​span class="​kbBlueText">​Parametry TCP:</​span></​html>​ <​html><​span class="​kbBlueText">​Parametry TCP:</​span></​html>​
   * **Device address:** Enter the IP address/​domain   * **Device address:** Enter the IP address/​domain
-  * **Device port:** 12346* +  * **Device port:** 12346 
-*since Mervis IDE/OS 2.3.0 you can use port 12347 for secure SSCP communication+ 
 +/FIXME -> since Mervis IDE/OS 2.3.0 you can use port 12347 for secure SSCP communication ​*/
  
 <​html><​span class="​kbBlueText">​SSCP device parameters:</​span></​html>​ <​html><​span class="​kbBlueText">​SSCP device parameters:</​span></​html>​
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 It is also possible for two PLCs to communicate through SSCP over vast distances. In this case, you also need to configure <​html><​span class="​avBlueText">​proxy</​span></​html>​ on <​html><​span class="​avOrangeText">​PLC_Slave</​span></​html>​. ​ It is also possible for two PLCs to communicate through SSCP over vast distances. In this case, you also need to configure <​html><​span class="​avBlueText">​proxy</​span></​html>​ on <​html><​span class="​avOrangeText">​PLC_Slave</​span></​html>​. ​
  
-If you want to use the proxy and it is already configured on the said PLC, adjust the following paramaters of the <​html><​span class="​avOrangeText">​SSCP_TCP</​span></​html>​ channel: ​+---- 
 + 
 +<WRAP center round info> 
 +If you want to use the proxy and it is already configured on the said PLC, adjust the following paramaters of the <​html><​span class="​avOrangeText">​SSCP_TCP</​span></​html>​ channel: 
 +</​WRAP>​ 
 + 
  
 <​html><​span class="​kbBlueText">​TCP Parameters:</​span></​html>​ <​html><​span class="​kbBlueText">​TCP Parameters:</​span></​html>​
   * **Device address:** [[urls-hidden|proxy.unipi.technology]]   * **Device address:** [[urls-hidden|proxy.unipi.technology]]
-  * **Port device:** 12348* +  * **Port device:** 12348 
-*since Mervis IDE/OS 2.3.0 you can use port 12349 for secure communication via proxy+ 
 +/FIXME -> since Mervis IDE/OS 2.3.0 you can use port 12349 for secure communication via proxy */
  
 <​html><​span class="​kbBlueText">​SSCP Device Parameters:</​span></​html>​ <​html><​span class="​kbBlueText">​SSCP Device Parameters:</​span></​html>​
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 </​figure></​html>​ </​figure></​html>​
  
-The next step is to use <​html><​span class="​avBlueText">​Autogen</​span></​html>,​ to create variables for data points. Right-click on each <​html><​span class="​avBlueText">​device</​span></​html>​ for each<​html><​span class="​avBlueText">​channel</​span></​html>​ and select <​html><​span class="​avBlueText">​set Autogen</​span></​html>​. More info about Autogen is availabl [[autogen-hidden|here]].+The next step is to use <​html><​span class="​avBlueText">​Autogen</​span></​html>,​ to create variables for data points. Right-click on each <​html><​span class="​avBlueText">​device</​span></​html>​ for each <​html><​span class="​avBlueText">​channel</​span></​html>​ and select <​html><​span class="​avBlueText">​set Autogen</​span></​html>​. More info about Autogen is availabl [[autogen-hidden|here]].
  
 <​html><​figure ondblclick="​redirectImg(this)"​ class="​zoom"​ onclick="​zoom(event)"​ style="​background-image:​ url(https://​kb.unipi.technology/​_media/​cs:​sw:​01-mervis:​019_multiple-unipi-through-sscp-cz.png)">​ <​html><​figure ondblclick="​redirectImg(this)"​ class="​zoom"​ onclick="​zoom(event)"​ style="​background-image:​ url(https://​kb.unipi.technology/​_media/​cs:​sw:​01-mervis:​019_multiple-unipi-through-sscp-cz.png)">​