adds Toper PLC control

Author: MAKOMO

_machines/berto.md

@@ -2,6 +2,7 @@
 layout: single
 permalink: /machines/berto/
 title: "Berto"
+exerpt: ""
 header:
   overlay_image: /assets/images/berto.jpg
   image: /assets/images/berto.jpg

_machines/prisma.md

@@ -0,0 +1,19 @@
+---
+layout: single
+permalink: /machines/prisma/
+title: "Prisma"
+excerpt: ""
+header:
+  overlay_image: /assets/images/prisma.jpg
+  image: /assets/images/prisma.jpg
+  teaser: assets/images/prisma.jpg
+sidebar:
+  nav: "machines"
+---
+
+* __Distributor:__ [Prisma Coffee Tech](https://www.prismacoffeetech.com/){:target="_blank"}, Colombia
+* __Machines:__ models with USB connection as well as networked as PLC equipped machines
+* __Connection:__ MODBUS RTU via USB; requires the installation of a [serial driver](/modbus_serial/). The PLC machines use WebSockets via a network connection.
+* __Features:__ 
+  - logging of environmental temperature (ET), bean temperature (BT) and related rate-of-rise curves
+  - PLC equipped machines allow to log and control the burner level, fan and drum speed

_machines/toper.md

@@ -15,7 +15,17 @@ sidebar:
 * __Producer:__ [Toper](http://www.toper.com){:target="_blank"}, Turkey
 * __Machines:__ the "Toper PLC" setup works via a network connection with machines featuring an Omron PLC (Toper TKM-SX) or the Schneider Modicon PLC (Cafemino). The "Toper USB" setup works with some other Toper roasters that feature an USB connector.
 * __Connection:__ MODBUS TCP via network or MODBUS RTU via USB; requires the installation of a [serial driver](/modbus_serial/)
-* __Features:__ logging of environmental temperature (ET), bean temperature (BT) and related rate-of-rise curves
+* __Features:__ 
+- logging of environmental temperature (ET), bean temperature (BT) and related rate-of-rise curves
+- TKM-SX machines with touch display produced 2025 or later allow for control of fan speed, drum speed and burner level as well as to operate the charge/discharge doors, the stirrer and the cooling fan.
+
+<figure>
+<center>
+<a href="{{ site.baseurl }}/assets/images/buttons-toper.png">
+<img src="{{ site.baseurl }}/assets/images/buttons-toper.png" style="width: 80%;"></a>
+    <figcaption>custom event buttons</figcaption>
+</center>
+</figure>
 
 ### Setup
 

_pages/machines.md

@@ -17,7 +17,7 @@ Artisan provides one-click configurations (menu `Config >> Machine >> ..`) for m
 
 {: .notice--info}
 **Control!**
-Machine control (incl. heater, air flow, drum speed, ...) via buttons and sliders allowing for automation is currently supported by machines of [Aillio](/machines/aillio)\*,  [Atilla](/machines/atilla), [BeanGo Cube](/machines/beango)\*, [Berto](/machines/berto), [Besca](/machines/besca), [Caparaó](/machines/caparao), [Carmomaq](/machines/carmomaq), [Coffed](/machines/coffed)\*, [Coffee Machines Sale](/machines/cms), [Coffee Tech](/machines/coffeetech), [Coffeetool](/machines/coffeetool), [Cogen](/machines/cogen), [Diedrich](/machines/diedrich), [Giesen](/machines/giesen)\*, [Hottop](/machines/hottop)\*, [IMF](/machines/imf)\*, [iRm](/machines/iRm)\*, [Joper](/machines/joper), [Kaleido](/machines/kaleido)\*, [Kirsch & Mausser](/machines/kirsch)\*, [Kuban](/machines/kuban), [Mill City Roasters](/machines/mcr), [NOR](/machines/nor), [Nordic](/machines/nordic), [Primo](/machines/primo), [Prisma](/machines/prisma), [Probat](/machines/probat)\*, [Prometheus](/machines/prometheus/), [San Franciscan](/machines/sf)\*, [Santoker](/machines/santoker)\*, [Sivetz](/machines/sivetz), [Sweet Coffee Italia](/machines/sci)\* and [Twino/Ozstar](/machines/twino-ozstar).   
+Machine control (incl. heater, air flow, drum speed, ...) via buttons and sliders allowing for automation is currently supported by machines of [Aillio](/machines/aillio)\*,  [Atilla](/machines/atilla), [BeanGo Cube](/machines/beango)\*, [Berto](/machines/berto), [Besca](/machines/besca), [Caparaó](/machines/caparao), [Carmomaq](/machines/carmomaq), [Coffed](/machines/coffed)\*, [Coffee Machines Sale](/machines/cms), [Coffee Tech](/machines/coffeetech), [Coffeetool](/machines/coffeetool), [Cogen](/machines/cogen), [Diedrich](/machines/diedrich), [Giesen](/machines/giesen)\*, [Hottop](/machines/hottop)\*, [IMF](/machines/imf)\*, [iRm](/machines/iRm)\*, [Joper](/machines/joper), [Kaleido](/machines/kaleido)\*, [Kirsch & Mausser](/machines/kirsch)\*, [Kuban](/machines/kuban), [Mill City Roasters](/machines/mcr), [NOR](/machines/nor), [Nordic](/machines/nordic), [Primo](/machines/primo), [Prisma](/machines/prisma), [Probat](/machines/probat)\*, [Prometheus](/machines/prometheus/), [San Franciscan](/machines/sf)\*, [Santoker](/machines/santoker)\*, [Sivetz](/machines/sivetz), [Sweet Coffee Italia](/machines/sci)\*, [Toper](/machines/toper) and [Twino/Ozstar](/machines/twino-ozstar).   
 <br>
 ---   
 *: includes [energy rating configurations](https://artisan-roasterscope.blogspot.com/2021/07/tracking-energy-consumption-co2.html) to estimate CO<sub>2</sub> emissions per roast