- Graphical color screen, 2.4" diagonal, 320×240.
- 6 mechanical buttons with user customizable.
- 5 LEDs: 3 service, 2 user.
- 4 analog inputs: PT1000, NTC/PTC, 4...20 mA/ 0...10 V, discrete mode.
- 3 universal analog outputs: 4...20 mA/0...10 V.
- 6 digital inputs (power supply =24 V).
- 2 fast digital inputs up to 100 kHz.
- 8 digital outputs (E/M relays and transistor keys).
- Direct access to akYtec cloud service.
- Connection to PC for program configuration and recording.
- Configuration in akYtec ToolPro.
- Process visualization with operator panels and SCADA.
- Increase of I/O with Mx210 modules.
- Integration into SCADA systems.
- Process visualization with operator panels.
- Increase of inputs/outputs by means of Mx110 modules.
- Control of external devices: VFDs, sensors, etc.
- Connection to PC for configuration and program recording.
- Compact modular housing with the width of 7 modules.
- Removable terminal blocks for easy installation.
- Quick battery replacement.
- 2 power supply modifications: ~/=24.
- Increase of input/output channels by means of PRM modules.
- Operation in unheated premises: -20...+55 ºС.
- Configuration and program recording via USB, Ethernet.
- 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
- 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 is a new programmable relay with graphic display and Ethernet. The device combines an optimal configuration of analog and discrete inputs/outputs for controlling ventilation, heating, air-conditioning systems, etc. The number of inputs/outputs can be increased by using the expansion modules PRM. If necessary, the number of I/Os can be increased using the PPM expansion modules.
Graphical color screen allows to create convenient and clear user interfaces, which greatly simplifies the configuration and perception of information.
Ethernet interface allows to integrate the device into distributed systems, to increase the number of inputs/outputs with the help of Mx210 I/O modules, to realize remote control and management of equipment with the help of akYtec cloud service. The PR205 includes modifications with 2 RS-485 interfaces on board for data transmission to the upper level and control of other elements of the system.
The PR205 algorithm is built by the user in the free ALP programming environment. This allows to create unique user algorithms and take into account all peculiarities of the system.


Variants
PR205.24.1.2 | 24 V DC, 6DI + 2FDI + 8DO (8 Relay) + 4AI + 3AO, 2x RS485 (Modbus RTU/ASCII), Ethernet (Modbus TCP) |
PR205.24.5.2 | 24 V DC, 6DI + 2FDI + 6DO (6 Relay) + 2 FDO (2 Transistor) + 4AI + 3AO, 2x RS485 (Modbus RTU/ASCII), Ethernet (Modbus TCP) |
Naming |
PR205.24 |
Programming |
|
Programming software |
akYtec ALP |
Retain memory |
2040 bytes |
Stack |
Dynamic |
Network variable memory size (Slave mode) |
2040 bytes |
Number of network requests (Master mode) |
192 |
Memory ROM |
224 KB |
Memory RAM |
60 KB |
Programming interface |
microUSB, Ethernet |
Programming language |
FBD + support of function blocks on ST |
Language support in the application |
English, German |
Flash memory (archive) |
|
Number of write and erase cycles |
100 000 |
Maximum archive file size |
2048 bytes |
Maximum number of archive files |
50 pcs. |
Minimum archive recording period |
30 sec. |
General specifications |
|
Power supply |
20...36 V (nominal = 24 V) |
Power consumption, max. |
8 W |
Minimum cycle time |
1 ms (depends on program complexity) |
Real Time Clock |
Backup 5 years (CR2032) |
Expansion modules PRM |
Yes, up to 2 pcs. |
Digital inputs (DI) |
|
Quantity |
6 pcs |
Connectable sensors |
Switching devices (buttons, switches, reed switches, relays), |
Logical states: 1 0 |
8.5...40 V DC (5 mA) -3...+5 V DC (0...1 mA) |
Galvanic isolation |
group of 4 inputs |
Electrical insulation strength |
510 V |
Fast Digital inputs (FDI) |
|
Quantity |
2 pcs |
Supported input types |
Push-pull output sensors/Sensors with a push-pull output, |
Minimum pulse duration |
|
Maximum pulse frequency |
100 kHz |
Nominal supply voltage |
24 V |
Galvanic isolation |
In groups of 4 inputs |
Isolation voltage rating |
510 V |
Analog inputs (AI) |
|
Quantity |
4 |
Measured signal types |
4...20 mA, 0...10 V, Pt1000, NTC, PTC, 0...300 kOhm, etc. |
Maximum refresh rate of input values |
1 ms |
Discrete mode operation |
Yes |
Galvanic isolation |
none |
Digital outputs (DO) |
|
Number of outputs |
Up to 10 |
Types of outputs |
Relay (normally open) |
Maximum permissible load |
|
Relay output |
5 А at a maximum voltage of 250 V AC cos(φ) > 0,95; 3 А at a maximum voltage of 30 V DC |
Transistor [switch] output |
0,5 А at a maximum voltage of 40 V DC |
Galvanic isolation |
|
Relay output |
Individual |
Transistor [switch] output |
None |
Isolation voltage rating |
|
Relay output |
2300V |
Transistor [switch] output |
None |
Fast Digital outputs (FDO) |
|
Quantity |
Up to 2 |
Type |
transistor keys (n-p-n type) |
Contact capacity |
0.5 A at ≤ 40 V DC Maximum frequency 500 Hz |
Analog outputs (AO) |
|
Quantity |
Up to 2 |
Analog output type |
Universal: 4...20 mА/0...10 V |
Resolution DAC |
12 bits |
Galvanic isolation |
4...20 mA output: individual 2830 V |
Permissible load |
12...30 V, max. 1 kohm |
Communication |
|
RS-485 interface (up to 2 pcs. selectable) |
|
Protocols |
Modbus RTU / ASCII (Master / Slave) |
Baud rate |
9.6...115.2 kBit/s |
Ethernet interface (1pc) |
|
Protocols |
Modbus TCP (Master / Slave) |
Baud rate |
10/100 Mbit/s |
Display and control |
|
---|---|
Display type | Graphic (IPS LCD) |
Number of colors displayed | 65535 |
Diagonal | 2,4“ |
Resolution | 320 × 240 px |
Supported languages | English, German |
Function keys | 6 mechanical buttons (with program user customization) |
LEDs | 3 service diodes, 2 with possibility of user customization |
Environment | |
Ambient temperature | -20...+55 °C |
Storage temperature | -25...+55 °C |
Humidity | up to 80% (non-condensing) |
IP Code | IP20 |
Enclosure | |
Dimensions | 123 x 108 x 58 mm |
Weight | ca. 350 g |
Material | plastic |

Sensor | Measuring range |
---|---|
RTD according to IEC 60751:2008 | |
Pt500, Pt1000 | -200…+850°C |
Cu500, Cu1000 | -50…+200°C |
Ni500, Ni1000 | -60…+180°C |
RTD according to GOST 6651 | |
500P, 1000P | -200…+850°C |
500M, 1000M | -50…+200°C |
Thermistors / NTC | |
B57861S series, 2 kΩ, B25/100 = 3560 | -55…+100°C |
B57861S series, 3 kΩ, B25/100 = 3988 | -55…+145°C |
B57861S series, 5 kΩ, B25/100 = 3988 | -35…+145°C |
B57861S series, 10 kΩ, B25/100 = 3988 | -35…+155°C |
B57861S series, 30 kΩ, B25/100 = 3964 | -20…+155°C |
B57861S series, 50 kΩ, B25/100 = 3760 | -10…+155°C |
NTC 3435, 10 kΩ | -40…+105°C |
NTC 3977, 10 kΩ | -40…+125°C |
Thermistors / PTC | |
KTY82-110 | -55…+150°C |
KTY82-120 | |
KTY82-121 | |
KTY82-122 | |
KTY82-150 | |
KTY82-151 | |
Standart signals | |
0-10 V 4-20 mA |
0...100% |
Resistive signal | 0-300 kOhm | 0...100% |
Autoclave control on PR205

Control of microclimate in poultry farms
