RIEVTECH hot sales intelligent mirco PLC PR18-DC-DA-R Programmable logic controller expandable range PLC
Product Description
Highlight of PR-18 Series
◆70 ready-to use functions integrated-no additional devices such as operating hours counter required.
◆Extremely large program capacity:up to 1024 functions possible.
◆12 digital inputs(incl 6AI with 12/24V DC)and 6 digital outputs on board.
◆Flexibly expandable up to 140DI,134DO,72AI,and 32AO.
◆Display of message texts,actual and set-point values and direct modification of the values on the display(not on pure variants).
◆Integrated data retentivity-ensures backup of the current values in the event of a power failure.
◆Customizable Start-up page/screen.
◆Bool function,multiple timers,counters,PWM,PI controller,Ramp.Analog math supported.
◆Can be modularly expanded up to 274 I/Os.
◆230V units can be expanded with analog modules.
◆Data-logging:Data from the production process can be saves in SD card of the external accessory called ELC-MEMORY to either read it with a PC or evaluate it from the SD card at the workstation.
◆Extremely simple software
◆Display of up to 128 messages.
◆Multiple kinds of registers can be accessed.
◆Parameters setting menu in LCD panel.
◆Parameters can be modified in the alarming message.
◆Modbus RTU/ASCII protocol supported.
◆Retentive memory capability.
◆Powerful communication capability(1RS232 port,1 RS485 port and 1 expansion port)
◆Password protection.
◆It’s optional for xLogic to act as salve or master in certain Modbus communication network.
◆Backup at Real Time Clock(RTC) at 25 ℃: 20 days.
◆Communicate with third party device which supports Modbus network.
PR-18 Series CPU | ||||||||
Model | Supply volt | Inputs | Outputs | High-speed count | PWM | HMI | RTC | G.W(g) |
PR-18AC-R | AC110～ | 12 Digital | 6relays | None | NO | YES | YES | 400g |
PR-18DC-DA-R | DC12V-DC24V | 6 digital | 6 relays | 4 routes | NO | YES | YES | 400g |
PR-18DC-DA-RT | DC12V-DC24V | 6 digital | 4 relays | 4 routes | YES | YES | YES | 400g |
GENERAL SPECIFICATIONS
Timers : 1024
Counters :1024
Function Blocks : 1024
Operation temp. : -20℃-55℃
Storage :-40℃-70℃
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 : 95*90*55（Unit：mm）
Certificate : CE
Installation : 35mm-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 : TTL interface , 1 RS232 port & 1 RS485 port
Communication protocol : Modbus RTU/ASCII
Technical Index
Power supply: | |
Nominal voltage | DC 12-24V |
Operating limits | DC 10.8-28.8V |
Immunity from micro power cuts | Typ.5 ms |
Max. Startup current | Max. 0.25A |
Max. absorbed power | 3.5 W (10.8V dc) ; 4 W (28.8V dc) |
Protection against polarity inversions | Yes |
Input parameters: | |
Input No | 12 ( I1-IC ) |
Digital input | 12 ( I1-IC ) |
Analogue input | 6 ( I1-I6)(0..10V DC) |
Digital inputs( I7-IC ) | |
Input voltage | DC0-28.8V |
Input signal0 | < 5V DC; <1mA |
Input signal1 | > 8 V DC;>1.7mA |
Input current | 2.3mA @ 10.8V dc |
Response time | 0 to 1 ：<1 ms ；1 to 0 ：<1 ms |
Maximum counting frequency | 60k Hz(I9--IC) |
Sensor type | Contact or 3-wire PNP |
Input type | Resistive |
Isolation between power supply and inputs | None |
Isolation between inputs | None |
Inputs used as digital inputs( I1-I6 ) | |
Input voltage | DC0-28.8V |
Input signal0 | < 5V DC;<0.1mA |
Input signal1 | > 8 V DC;>0.3mA |
Input current | 0.4mA @ 10.8V dc |
Response time | 0 to 1 ：Typ. 1.5 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( I1-I6 ) | |
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 |
Output parameters: | |
Output No. | 6 (Q1-Q6) |
Output type | Relay output |
Max. Allowable Power Force(Resistive) | CE: 10A,250V AC/DC30V |
Electrical durability Expectancy | 105 Operations at Rated Resistive Load |
Mechanical life | 107 Operations at No Load condition |
Response time | Operate Time : 15 mSec. Max. |
Built-in protections | Against short-circuits: None |
Switch frequency: | |
Mechanism | 10Hz |
Resistor/light load | 2Hz |
Sensitive load | 0.5Hz |
Other parameters: | |
Weight | Approx.400g |
Program language | FBD & Ladder |
Installation Dimensions
Wiring Diagram
Input&Output