PR-12DC-DA-R-N

Ethernet PLC
Power supply: DC 12-24V
Input: 4 DI/AI(0-10V) + 4 DI
Output: 4 Relay
Ethernet, 1 built-in RS485
Modbus RTU/ASCII, Modbus TCP, MQTT, BACnet MSTP / BACnet IP
High Quality
CE Certified
Fast Delivery
OEM/ODM
Global Export
Professional Service

PR-12DC-DA-R-N is a 12-point DC-powered Micro PLC with mixed digital/analog inputs (0-10V), 4 relay outputs and Modbus, MQTT and BACnet over Ethernet — a compact controller for sensor-driven machines.

GENERAL SPECIFICATIONS

Timers: 512

Counters: 512

Function Blocks: 512

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: 95*90*61(Unit:mm)

Certificate: CE

Installation: 35-DIN rail or screw for installation

Supported programming language: FBD & Ladder

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 – RS232 Cable), 2 RS485 port (COM1 available via SR-RS485, C0M2 - built-in RS485 port), 1 Ethernet port.

Communication protocol: Modbus RTU/ASCII, Modbus TCP, MQTT, BACnet

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. 0.45A

Max. absorbed power

3 W (10.8V dc); 3.5 W (28.8V dc)

Protection against polarity inversions

Yes

Input parameters:

Input No

8

Digital input

8(I1-I8)

Analogue input

4 (I1-I4) (0..10V DC)

Digital input and analog inputs (0...10V)10bits (I1-I4)

Inputs used as digital inputs (I1-I4)

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 dcv

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-I4 )

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(I5—I8)

Digital inputs (I5-I8)

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 (I5-I8)

Maximum counting frequency

60kHZ(I5—I8)

Output (4Relay output)

10A Relay 4 outputs from Q1 to Q4

Safety certified load (resistive)

10A 250V AC

Min switching load

6V 1A

Electrical durability Expectancy

10 5 Operations at Rated Resistive Load

Mechanical life

10 7 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 over-voltages and overloads: None

Other parameter

Weight

Approx.250g

Installation Dimensions & Wiring Diagram

Download product datasheet

Related Applications
This controller is a common fit for the machines below. Read the application case for the hardware and control logic used: Packaging Machine Control · PID Temperature Control .