Product Line

• Programmable relays akYtec is a freely programmable device. The operating algorithm of the programmable relay is formed directly by the user, which makes the device versatile and makes it possible to use it widely in different areas of industry. Devices of this type can also be called intelligent relays, small logic controllers, compact PLCs, mini PLCs, etc. Choose the right device for your project based on the different number of inputs and outputs, interfaces and other features suitable for your project!

• Main line PR100

  Affordable controller

• Main line PR102

  Controller with the highest number of I/O

• Main line PR103

  Controller with Ethernet

• Main line PR200

  Controller with screen

• Main line PR205

  Controller with graphic LCD

• Accessories SMI200

  Controller for standard cutout of Ø22.5 mm

• Accessories PRM

  Additional modules for our controllers

Programmable Relays. Overview

Main features of the PR series

• Version with analog
  outputs on board
• A variety of digital and analog I/O on board
• Version with Ethernet and support for up to 2×RS-485
• Simple setup straight
  out of the box
• Absolutely free
  software
• Voltage and current AI, configurable
  via ALP with one click

General Information

Design features

• Removable terminal blocks for easy installation
• Possibility of quick battery replacement
• Compact dispenser housing for 5 or 7 dispensers
• Quick connection of PRM modules AND USB port for programming

Programming in ALP

The akYtec ALP software required for programming is free of charge. It features programming with Function Block Diagrams (FBD) with support of blocks within ST programs

Free software for programming and customization

• 
• Availability of an online library with a large number of free macros for your applications.
• Programming the PR does not require special skills, as it is done using ALP's simple, built-in programming environment
• The environment supports the FBD function block language, which complies with IEC 61131-3. It also allows writing functions in the ST text-based language
• Programming via USB: All PR series devices can be programmed via USB or through integrated interfaces

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Affordable controller — PR100

• The largest number of inputs and outputs for this price on the market
• Temperature -40°C ... +55°C - Ability to operate in harsh climatic conditions
• V, mA analog inputs for all kinds of devices, which you can change via ALP with one click

• 20 I/O channels on board
• Modification with 8DI + 8DO + 4AI
• Working out of the box! Simply connect the device via USB and get to work!

PR100 Applications

Control of fire extinguishing pumps

• Universal inputs: operation with relays (DI) or pressure transmitters (AI)
• Data transmission to the operator's workstation (RS-485 on board)
• Versatility: selection of delay time, any logic of pump operation
• Operation in unheated rooms (-40 °C)
• Possibility to add a jockey pump or other additional signals: up to 20 I/O channels on board

Scissor lift control

• Modifications with 12/8 DI/DO
• Installation on mobile platforms: power supply = (9..30) V
• Operation in unheated rooms (-40°) and greenhouses (+55°)
• Programmed in 1 day - simple environment with ready-made function blocks
• Possibility to add additional modules via RS-485.

Lighting control

• Control of up to 8 lighting groups
• Operation via multiple light sensors for different lighting groups
• Compact ‘automatic’ housing with a width of 5 modules
• Easy integration into a control system or dispatching system - RS-485 interface on board
• Ability to expand the system. Use of built-in DI or connection of additional modules via RS-485

PR100 Characteristics

Controller with the I/O — PR102

• 40 I/O channels on board
• Temperature -40°C ... +55°C - Ability to operate in harsh climatic conditions
• V, mA analog inputs for all kinds of devices, which you can change via ALP with one click

• Modification with 16DI + 14DO + 8AI + 2AO
• Working out of the box! Simply connect the device via USB and get to work!
• Built-in Real Time Clock (RTC) with 5-year battery backup

PR102 Applications

Maintaining the microclimate in the vegetable storehouse

• Operation with temperature and humidity sensors: support 4...20 mA/0...10 V signals
• Savings on cabling: distributed system via RS-485 interface
• Control of ventilation, heating and dehumidification for winter storage
• The availability of 2 RS-485 ports allows the connection of external modules as well as, for example, the transfer of information about the system to SCADA or the Cloud solutions
• Up to 4 vegetable stores can be automated with 1 device! Using 4DI, 4DO and 2 AI for each vegetable storehouse

Ventilation control

• Possibility to connect a wide range of ventilation units
• The availability of universal analog inputs allows you to connect all kinds of sensors
• An analog output in the device allows you to control an electric heater
• The availability of 2 RS-485 ports allows the connection of external modules as well as, for example, the transfer of information about the system to SCADA or the Cloud solutions
• The ability to connect up to 2 PRM modules allows you to expand the system's capabilities without sacrificing performance or network variable memory.

PR102 Characteristics

Controller with Ethernet — PR103

• Ethernet interface on the board with Modbus TCP
• Ability to connect directly to akYtec Cloud via Ethernet
• V, mA analog inputs for all kinds of devices, which you can change via ALP with one click

• Up to 26 I/O channels on board
• 4 of 10 digital inputs can be used as pulse counters processing signals from 100-kHz encoders
• Working out of the box! Simply connect the device via USB and get to work!

PR103 Applications

Filtration station

• Possibility to connect 2 PRM modules to expand the number of I/O points in the system
• The availability of universal analog inputs allows you to connect all kinds of sensors
• Availability of a wide range of I/O types in the device for working with sensors and actuators, namely: DI, FDI, DO, AI, AO
• The presence of 2 RS-485 ports allows you to connect external modules or output the necessary information to the HMI panel
• The Ethernet interface allows you to output data from the system directly to akYtec

Automation of the emergency fire system in the factory

• The Ethernet protocol allows data to be transferred directly to Cloud and SCADA
• In case of an emergency, the Ethernet is used to signal SCADA to switch the ventilation into emergency mode
• The presence of 2 RS-485 ports allows you to connect external modules or output the necessary information on the additional HMI panel
• Can be installed in outdoor control cabinets (-40°...+55°)
• Possibility to connect 2 PRM modules to expand the number of I/O points in the system

PR103 Characteristics

Controller with screen — PR200

• Up to 24 I/O channels on board
• Two-line LCD display in all versions
• Availability of modifications supporting up to 8DI + 8DO + 4AI + 2AO

• V, mA analog inputs for all kinds of devices
• Working out of the box! Simply connect the device via USB and get to work!
• Availability of 2 RS-485 interfaces in the device

PR200 Applications

Control of water filtration systems

• Possibility to display the current filtration status directly on the cabinet wall on the device display
• Possibility to connect 2 PRM modules to expand the number of points in the system
• The availability of universal analog inputs allows you to connect all kinds of sensors
• The availability of 2 RS-485 ports allows the connection of external modules as well as, for example, the transfer of information about the system to SCADA or the Cloud
• Possibility to automate up to 4 filter tanks in 1 device

Automation of sewage pumping station

• Ability to change filtering parameters directly during operation from the screen of the device
• Possibility to connect 2 PRM modules to expand the number of points in the system
• The availability of 2 RS-485 ports allows the connection of external modules as well as, for example, the transfer of information about the system to SCADA or the Cloud
• Possibility to connect to akYtec cloud via gateway
• Universal analog inputs allow connection of a wide range of sensors

PR200 Characteristics

Controller with graphic screen — PR205

• Availability of graphic display 2.4 inches, 320x240 px
• Ethernet interface on the board with Modbus TCP
• Up to 30 I/O channels on board

• 4 of 8 digital inputs can be used as pulse counters processing signals from 100-kHz encoders
• V, mA analog inputs for all kinds of devices, which you can change via ALP with one click
• Power supply 24 VDC

PR205 Applications

Autoclave control on PR205

• The availability of universal analog inputs allows you to connect all kinds of sensors
• Ability to work with all types of inputs and outputs in one device
• Availability of DI, FDI, DO, AI and AO allows working with a wide range of sensors and actuators without connecting additional modules.
• The Ethernet interface allows you to output data from the system directly to Cloud and SCADA
• The display makes it easy to monitor not only the values of the parameters themselves, but also the status of the current recipe and the remaining time of the step

Control of microclimate in poultry farms

• The presence of 2 RS-485 ports allows you to connect external modules or output the necessary information to the panel
• Possibility to connect 2 PRM modules to expand the number of points in the system
• All types of inputs and outputs in PR205 allow controlling air supply and exhaust, different types of heaters (boilers, heat guns) without connecting additional modules
• The graphic display allows you to easily monitor and change the parameters of your system depending on the needs of your poultry farm

PR205 Characteristics

Ø22.5mm cutout controller - SMI200

• Freely programmable device
• 2-line 32-character LCD display
• Master / Slave in a Modbus network over RS-485
• Ability to adjust user program parameters and device parameters using 6 mechanical buttons
• Removable terminal block for easy installation

• Easy mounting in a ø 22.5 mm borehole
• Programming free software akYtec ALP via USB (does not require power for programming)
• Real-time clock
• Access to making changes by password
• Harsh environments: IP65, -20 ... +55 °C

SMI200 Applications

Cascade control of three pumps

• Very simple cascade control variant for a group of pumps via RS-485
• Simple mounting in the 22.5mm hole saves a lot of time for installation. Ideal for simple localized systems
• Screen and function buttons allow you to monitor and adjust system parameters during operation

Light automation on PR100 and SMI200

• Operation of SMI200 as a screen for PR100 device
• Ability to monitor the lighting status from the SMI200 screen and change parameters via function buttons
• Ability to change lighting parameters directly during operation from the screen of the device

SMI200 Characteristics

Modules for our controllers — PRM

• The width of the case is 5 modules
• Module inputs are galvanically isolated from the power supply
• The I/O polling rate is equal to the PR I/O polling rate
• Two modifications of modules for different power supplies: 230 V and 24 V
• It is possible to use head PR and modules with different types of power supply

• Display of additional inputs and outputs as in the controller itself
• Possibility to set the emergency position of PRM module outputs, which increases system reliability
• Adding a module to a project via one click in ALP
• Own independent power supply, which increases system reliability
• Conveniently connect, remove and replace modules in limited cabinet space

The PRM expansion modules are connected to the PRs with a special connector via the internal bus, which is included in the package. The following PRs are currently supported for operation with PRMs: PR102, PR103, PR200, PR205.

General PR comparison table

Model/ Characteristic	PR100	PR102	PR103	PR200	PR205
Device
Retain memory capacity	1024 bytes	1016 bytes	2040 bytes	1016 bytes	1016 bytes
Network variable memory capacity (Slave mode)	128 bytes	128 bytes	2040 bytes	128 bytes	2040 bytes
Storage capacity of fieldbus variables (Master mode)	128 bytes	128 bytes	128 bytes	128 bytes	128 bytes
Power supply	= 24 V	= 24 V	= 24 V	= 24 V or ~230 V	= 24 V
DI	8	16	6	up to 8	8
FDI	—	—	4	—	2
AI	4	8	6	up to 4	4
DO	8 (R)	14 (R)	up to 10 (R)	up to 8 (R/T)	8 (R/T)
AO	—	2	up to 2	up to 2	3
Interface	1×RS-485	2×RS-485	2×RS-485 1×Ethernet	up to 2×RS-485	2×RS-485 1×Ethernet
Protocol	Modbus RTU/ ASCII	Modbus RTU/ ASCII	Modbus RTU ASCII Modbus ТСP	Modbus RTU/ ASCII	Modbus RTU ASCII Modbus ТСP
Mode	Master/ Slave	Master/ Slave	Master/ Slave	Master/ Slave	Master/ Slave
Connection of PRM expansion modules	—	up to 2 pcs.	up to 2 pcs.	up to 2 pcs.	up to 2 pcs.
Built-in power supply	—	—	—	In devices with 230 V	—
Operating temperature	-40...+55 ºС	-40...+55 ºС	-40...+55 ºС	-20...+55 ºС	-20...+55 ºС
Screen	—	—	—	+	+
Type	—	—	—	Symbolic	Screen diagonal 2.4
Size	—	—	—	16x2	320×240
Color	—	—	—	Monochrome	Graphic color
Overall dimensions	5din88× 90×58 mm	7din123× 90×58 mm	7din123× 90×58 mm	7din123× 90×58 mm	7din123× 90×58 mm