Product designation				Micro PLC - Base module with built-in Ethernet and RS485 ports
Product type designation				LRK20RD024RS
Auxiliary supply voltage				12/24VDC
Number of inputs			Nr.	8 digital + 4 digital/analog
Number of outputs			Nr.	8 relay
Max I/O number				20 (12 inputs + 8 outputs) up to 44 with LRE modules
Power supply
Rated auxil. supply voltage				12/24VDC
Operating voltage range				10.0...28.8VDC
Avarage current consumption			mA	400
Digital inputs
Number of digital input			Nr.	8 + 4 digital/analog
Rated voltage			V	12/24VDC
Input signals
		State 0 (OFF)		<5VDC
		State 1 (ON)		>10VDC
Response time
		0 to 1 (OFF-ON)		5ms (0.5ms for high speed)
		1 to 0 (ON-OFF)		3ms (0.3ms for high speed)
Analog inputs
Number of analog input			Nr.	4 digital/analog
Analog input type				Voltage inputs
Inputs signal range			V	0...10
Resolution				0.01V
Bit of conversion			bit	12
Current consumption at
		10VDC	mA	<0.17mA
Input impedance			kΩ	>40
Admissible overload			VDC	28
Maximum cable lenght			m / ft	≤30m/98ft (shielded wire)
Digital outputs
Number of digital output			Nr.	8
type				Relay
System resources
Display				LCD display, 4 lines x 16 characters
Real Time Clock				Yes
Communications
Type of communication port				Ethernet + RS485
Connections
Terminals type				Screw
Tightening torque for terminals
		max	Nm	0.8
Conductor section
	AWG/Kcmil
		min		26
		max		14
	IEC
		min	mm²	0.14
		max	mm²	2.5
Ambient conditions
Temperature
	Operating temperature
		min	°C	-20
		max	°C	50
	Storage temperature
		min	°C	-40
		max	°C	+70
Relative humidity			%	20...90% without condensation
Housing
Mounting				35mm DIN rail or screw fixing (M4x20mm)
Degree of protection				IP20
Dimensions (W x H x D)			mm	126 x 106 x 59.6
Weight			g	340
ETIM classification
ETIM 8.0				EC001417 - Logic module

Documents

UL certificate
E300049

Programming software for micro-plc LRK series

Certifications

cULus

Conformity

IEC/EN/BS 61131-2
UL 61010-1
UL 61010-2-201
CSA C22.2 No. 61010-1
CSA C22.2 No. 61010-2-201:18

Products > Micro PLCs and HMI

LRK20RD024RS

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Micro PLC, base module with display, auxiliary supply voltage 12/24VDC, 12/8 relay, built-in Ethernet and RS485 port

Type of product: Micro PLC base modules
Max I/O number: 20 (12 inputs + 8 outputs) up to 44 with LRE modules
Rated auxil. supply voltage: 12/24VDC
Type of built-in outputs: Relay
Type of communication port: Ethernet + RS485
Display: LCD display, 4 lines x 16 characters

Order code	LRK20RD024RS
Weight [g]	340
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	132X065X098
Volume [cm³]	840.84
Bar code [EAN13]	8013975319246
HS Code	8537101090