PR-26DC-DAI-RA-N

Model:PR-26DC-DAI-RA-N

Small in size, Big in features

LCD Screen
-I/O status,user configurable messages(up to 64) with dynamic data,FBD program monitor and controls.
-Record on an alarm page and display the exact alarm occurrence time.
-Parameters can be modified in the alarming message.
Keypad
-With the programmable keys,you can reduce the number of used pushbuttons.
-Modify parameters via keypad panel without downloading new program.
RS485 port
-Built-in RS485 port with galvanic isolation for connection of the PLC with Modbus networks.
-Can work both as a master and as a slave device.
Ethernet port
-The built-in Ethernet port allows you to upload/download programs to the PLC,configure it,take advantage of the built-in web server,connect to other devices and more.
-The PLC can work as TCP server and TCP client at the same time,and also it can work as UDP server or UDP client as well.
Expansion port(up tp 16 modules)
-A wide variety of expansion modules such as Digital I/O, Analog I/O and communication modules are avarilable to create the application you need.
Micro SD Card slot for data-logging
-Data-logging is the process of collecting,in real time, determined process parameters such as conditions,values as well as the time that said information is collected,or noted.
MQTT protocol support
-Pub/Sub messaging protocol typically used to connect hardware to the Cloud, No more need for inermediate Gateway devices.

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 ℃: 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 (AQ1:0~10V AQ2:0~20mA)
Output signal	C1-Q1: DC 0…10V
Internal value and signal relationship	(0..1000)= (0...10V)
Resolution	0.01V
Accuracy at 25 °C	0.02V
Output signal	C1-Q2: DC 0..20mA
Internal value and signal relationship	(0...1000)=(0...20mA)
Resolution	0.02mA
Accuracy at 25 °C	0.05mA

5A Relay 4 outputs from Q3 to Q6
Max. breaking voltage	CE:AC 250 V/DC 30 V 5A UL:AC 250 V/DC 30 V 3A
Electrical durability Expectancy	10⁵Operations at Rated Resistive Load
Mechanical life	10⁷ Operations at No Load condition
Response time	Operate Time: 15 mSec. Max. Release Time: 10 mSec. Max.
Built-in protections	Against short-circuits: None Against overvoltages and overloads: None
10A Relay 4 outputs from Q7 to QA
Max. breaking voltage	CE:AC 250 V/DC 30 V 10A UL:AC 250 V/DC 28 V 5A
Max. Allowable Power Force	1250VA
Electrical durability Expectancy	10⁵Operations at Rated Resistive Load
Mechanical life	10⁷ Operations at No Load condition
Response time	Operate Time: 15 mSec. Max. Release Time: 10 mSec. Max.
Built-in protections	Against short-circuits: None Against overvoltages and overloads: None
Communication ports parameters:
COM0_TTL port	Can be used as program port with PR-RS232&PR-USB; Also can be convert to RS232 port with PR-RS232 Can be convert to RS485 port with PRO-RS485 Note:Need move away the expand cover to use it Can be used as modbus master or slave
Built-in RS485 COM2	1 built-in RS485 port (Terminal A+,B-) Can be used as modbus master or slave
Built-in RS485 COM3	1 built-in RS485 port (Terminal A+,B-) Can be used as modbus master or slave
Ext RS485 COM1	Need use with PR-E-RS485 module Can be used as modbus master or slave
Ethernet port:	Built-In(10M/100M), 1.Can be used as program or communication 2.Can be used as modbus master or slave
Monitoring webserver page	Yes
Xlogic<--->Xlogic(by Ethernet)	1 xlogic works as tcp server can connect with 8 tcp client xlogics or other tcp devices.
Xlogic<--->Ethernet/Internet:	1 xlogic works as TCP clients can connect with 8 different tcp servers separately in maximum

Program language:
program language	FBD & Ladder
Other parameter
Weight	Approx.400g

PR-26 Series CPU
Model	Supply volt	Inputs	Outputs	High-speed count	PWM	E-MAIL	RTC	G.W(g)
PR-26AC-R-N	AC110～240V	16 Digital	6 relays(10A)+4 relays(3A)	None	NO	NO	YES	400g
PR-26DC-DAI-RA-N	DC24V	8DI/AI (0-10V signal）+4DI/HSI +4 DI/AI (0-10V/0-20mA signal）;	2 Analog +8 Relay	4 routes	NO	NO	YES	400g
PR-26DC-DAI-RT-N	DC24V	8DI/AI(0-10V signal)+4DI/HSI+4 DI/AI(0-10V/0-20mA signal）;	4relay(10A)+ 2Transistor(0.3A) +4relay(5A)	4 routes	YES	NO	YES	400g

Installation Dimensions

PR-26DC-DAI-RA-N_datasheet.pdf

http://www.rievtech.com/download.html

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Model:PR-26DC-DAI-RA-N

Small in size, Big in features

Model:PR-26DC-DAI-RA-N

Small in size, Big in features

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