Product designation				Micro PLC - Base module
Product type designation				LRD20RA024
Auxiliary supply voltage				24VAC
Number of inputs			Nr.	12 digital
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				24VAC
Operating voltage range				20.4...28.8VAC
Rated frequency			Hz	50/60
Operating frequency range			Hz	47…63
Avarage current consumption			mA	290
Power consumption Max			W	7
Digital inputs
Number of digital input			Nr.	12
Rated voltage			V	24VAC (50/60Hz)
Input signals
		State 0 (OFF)		<6VAC
		State 1 (ON)		>14VAC
Response time
		0 to 1 (OFF-ON)		90ms
		1 to 0 (ON-OFF)		90ms
Digital outputs
Number of digital output			Nr.	8
type				Relay
System resources
Display				LCD display, 4 lines x 16 characters
Connections
Terminals type				Screw
Tightening torque for terminals
		max	Nm	0.6
		Max	Ibft	0.4
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	+55
	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	368
ETIM classification
ETIM 8.0				EC001417 - Logic module

cULus
EAC

IEC/EN 61131-2
UL508
CSA C22.2 n° 142

LRD20RA024

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Programovatelná logická relé, Základní jednotky, jmenovité napájecí napětí 24VAC, 12/8 reléové