HMI DC 24V PLC Programmable Logic Controller PR-26DC-DAI-RA-N
- Model:
- PR-26DC-DAI-RA-N
- Brand:
- RIEV TECH
Pleased to inform you that our micro plc is developed 100% by ourself ,and they are incompatible with any other brands plc's programming cable. so we strongly suggest you also purchase the programming cable when you purchase the CPU units,we have two types programming cables,one is USB CABLE (USB communication module PC and ELC units); the other is RS232 CABLE (RS232 programming cable between PC and PR units,or connection cable between CPU and HMI with standard RS232 port).Without programming cable, you can not set up connection/communication between PC and PLC, further, you naturally can not make programme via PC, and surely unable to download your programme to our PLC.
HMI DC 24V PLC Programmable Logic Controller PR-26DC-DAI-RA-N
Timers: 1024
Counters: 1024
Function Blocks: 1024
Operation temp.: -20°C - 55°C
Storage: -40°C - 70°C
Protection: IP20 (Non-waterproof)
RTC accuracy: MAX ±2S/day
RTC Backup at 25 °C: 20 days
Program and settings Backup: 10 years
Data Power-off retentivity: 10 years
Modify parameters via keypad LCD: YES
Dimensions: 133*90*60(Unit:mm)
Certificate: CE
Installation: 35-DIN rail or screw for installation
Expansion capacity: 16 modules (PR-E-16)
Password protection: 4-digit number password protection or disable program upload function
Communication interface: 1 RS232 Port (COM0) & 1 RS485 port (COM1 external) available via optional accessory, 2 built-in RS485 (C0M2, C0M3), 1Ethernet port.
Communication protocol: Modbus RTU/ASCII, Modbus TCP/ MQTT
Technical Index
| Power supply: | |
| Nominal voltage | DC 24V |
| Operating limits | DC 20.4-28.8V |
| Immunity from micro power cuts | Typ.5 ms |
| Max. Startup current | Max. 0.3A |
| Max. absorbed power | 10W |
| Protection against polarity inversions | Yes |
| Input parameters: | |
| Input No | 16 ( I1-IG) |
| Digital input | 16 ( I1-IG) |
| Analogue input | 8 ( I1-I8)(0..10V DC) +4(ID-IG)(0...20mA OR 0..10V DC) |
| Digital input and analog inputs (0...10V)10bits( I1-I8 ) | |
| Inputs used as digital inputs( I1-I8 ) | |
| Input voltage | DC0-28.8V |
| Input signal0 | < 5V DC;<0.08mA |
| Input signal1 | > 8 V DC;>0.12mA |
| Input current | 0.16mA @ 10.8V dc 0.18mA @ 12.0 V dc 0.34mA @ 24 V dc 0.41mA @ 28.8 V dc |
| Response time | 0 to 1 :Typ. 10.5 ms ;1 to 0 :Typ. 1.5 ms |
| Maximum counting frequency | Typ.:4 HZ |
| Sensor type | Contact or 3-wire PNP |
| Input type | Resistive |
| Isolation between power supply and inputs | None |
| Isolation between inputs | None |
| Inputs used as analog inputs(0..10V)( I1-I8 ) | |
| Measurement range | DC 0---10V |
| Input impedance | Min, 24KΩ; Max. 72KΩ |
| Input voltage | 28.8 V DC max |
| Resolution | 10bit ,0.01V |
| Accuracy at 25 °C | ± (Max.0.02)V |
| Accuracy at 55 °C | ± (Max.0.04)V |
| Isolation between analog channel and power supply | None |
| Cable length | 10 m max. shielded and twisted |
| Digital and high speed inputs(I9--IC) | |
| Digital inputs( I9-IC ) | |
| Input voltage | DC0-28.8V |
| Input signal0 | < 5V DC; <1mA |
| Input signal1 | > 8 V DC;>1.6mA |
| Input current | 2.1mA @ 10.8V dc 2.3mA @ 12.0 V dc 4.6 mA @ 24 V dc 5.5 mA @ 28.8 V dc |
| Response time | 0 to 1 :<1 ms ;1 to 0 :<1 ms |
| High speed inputs( I9-IC ) | |
| Maximum counting frequency | 60kHZ(I9--IC) |
| Digital and analog(0--10V)&analog(0...20mA)(ID-IG) | |
| Inputs used as digital inputs( ID-IG ) | |
| Input voltage | DC0-28.8V |
| Input signal0 | < 5V DC;<0.08mA |
| Input signal1 | > 8 V DC;>0.12mA |
| Input current | 0.16mA @ 10.8V dc 0.18mA @ 12.0 V dc 0.34mA @ 24 V dc 0.41mA @ 28.8 V dc |
| Response time | 0 to 1 :Typ. 10.5 ms ;1 to 0 :Typ. 1.5 ms |
| Maximum counting frequency | Typ.:4 HZ |
| Sensor type | Contact or 3-wire PNP |
| Input type | Resistive |
| Isolation between power supply and inputs | None |
| Isolation between inputs | None |
| Inputs used as analog inputs(0..10V)( ID-IG ) | |
| Measurement range | DC 0---10V |
| Input impedance | Min, 24KΩ; Max. 72KΩ |
| Input voltage | 28.8 V DC max |
| Resolution | 10bit ,0.01V |
| Accuracy at 25 °C | ± (Max.0.02)V |
| Accuracy at 55 °C | ± (Max.0.04)V |
| Isolation between analog channel and power supply | None |
| Cable length | 10 m max. shielded and twisted |
| Input signal0 | < 5V DC;<0.08mA |
| Input signal1 | > 8 V DC;>0.12mA |
| Input current | 0.16mA @ 10.8V dc 0.18mA @ 12.0 V dc 0.34mA @ 24 V dc 0.41mA @ 28.8 V dc |
| Response time | 0 to 1 :Typ. 10.5 ms ;1 to 0 :Typ. 1.5 ms |
| Sensor type | Contact or 3-wire PNP |
| Input type | Resistive |
| Isolation between power supply and inputs | None |
| Isolation between inputs | None |
| Inputs used as analog inputs(0..20mA)( ID-IG ) | |
| Analogue signal | 0/4….20mA current |
| Input impedance | 260Ω |
| Resolution | 0.02mA |
| Accuracy at 25 °C | 0.05mA |
| Cycle time for analog value generation | Typ. 50 ms |
| Protection against polarity inversions | yes |
| Overvoltage protection | Yes, if the input voltage is >6.5V, this one is automatically switched on 0--10V configuration |
| Isolation between power supply and inputs | No |
| Cable length | <=30M with shielded twisted cable(sensor not isolated) |
| Output (2 Analog output + 8 Relay output) | |
| Analog output(0...10V)/Analog output(0...20mA):AQ1--AQ2(Can be switched for voltage or current output) | |
| Output No. | 2 (AQ1-AQ2) |
| Output signal | DC 0…10V |
| Internal value and signal relationship | AQ1/AQ2(0..1000)= V1(0...10V) |
| Resolution | 0.01V |
| Accuracy at 25 °C | 0.02V |
| Output signal | 0..20mA |
| Internal value and signal relationship | AQ1/AQ2(0...1000)= I1(0...20mA) |
| Resolution | 0.02mA |
| Accuracy at 25 °C | 0.05mA |





