Page 1
Micro PLCs
Base modules
LRD10...
LRD12...
LRD20R D024 P1
Expansion and
communication modules
LRE...
Order Auxiliary In/Out Qty Wt
code
Base modules.
LRD12R D024 24VDC 8/4 relay 1 0.241
LRD12T D024 24VDC 8/4 transistor 1 0.220
LRD20R D024 24VDC 12/8 relay 1 0.360
LRD20R D024 P1 24VDC 12/8 relay 1 0.360
LRD12R A024 24VAC 8/4 relay 1 0.250
LRD20R A024 24VAC 12/8 relay 1 0.368
LRD10R A240 100-240VAC 6/4 relay 1 0.242
LRD20R A240 100-240VAC 12/8 relay 1 0.367
LRD20R D012 12VDC 12/8 relay 1 0.252
Inputs/Outputs.
With RS485 onboard.
Order Auxiliary In/Out Qty Wt
code
Expansion and communication modules.
LRE02A D024 24VDC
LRE04A D024 24VDC
LRE04P D024 24VDC 4 PT100 temp. 1 0.160
LRE08R D024 24VDC 4/4relay 1 0.171
LRE08T D024 24VDC 4/4 transistor 1 0.151
LRE08R A024 24VAC 4/4 relay 1 0.180
LRE08R A240 100-240VAC 4/4 relay 1 0.180
LRE P00 Modbus-RTU protocol 1 0.134
Inputs/Outputs.
The expansion modules are supplied with connector for base module.
supply
voltage pkg
supply
voltage pkg
2 analog outputs
0...10V/0...20mA
4 analog outputs
0...10V/0...20mA
sensor inputs
communication unit
per
n° [kg]
1 0.160
1 0.160
per
n° [kg]
General characteristics
FUNCTIONS
– Addition-Subtraction on variables
– Multiplication-Division on variables
– Comparator on variables
– HMI display for parameter viewing and programming
– PWM output
– High speed input (1kHz)
– PID function
– Multiplexer
– Analog ramp
– Register transfer (numerical variables and status)
– Shift function
– Boolean logic blocks
– LRD20R D024 P1 with RS485 port onboard.
Operational characteristics
– 8A Ith current relay outputs for AC and DC versions
– 0.3A 24VDC transistor outputs for DC version
– 0-10V analog inputs for DC version
– Version: modular for mounting on 35mm DIN rail
(IEC/EN 60715) or M4x15mm screw fixing
– Type of terminal: Screw
– IEC degree of protection: IP20.
Certifications and compliance
Certifications obtained: UL Listed, for USA and Canada
(cULus - File E300049), as Programmable Controllers.
Compliant with standards: IEC/EN 61131-2, UL508, CSA
C22.2 n°142.
20
20-4
INPUTS/OUTPUTS REFERENCE TABLE
BASE MODULES
Type Power supply Inputs Outputs Max I/O
LRD12RD012 12VDC 8 digital + 4 digital/analog 8 relay 20 + 24
LRD12RD024 24VDC 6 digital + 2 digital/analog 4 relay 12 + 24
LRD12TD024 24VDC 6 digital + 2 digital/analog 4 transistor 12 + 24
LRD20RD024 24VDC 8 digital + 4 digital/analog 8 relay 20 + 24
LRD20RD024P1 24VDC 8 digital + 4 digital/analog 8 relay 20 + 24
LRD10RA240 100-240VAC 6 digital 4 relay 10 + 24
LRD20RA240 100-240VAC 12 digital 8 relay 20 + 24
LRD12RA024 24VAC 8 digital 4 relay 12 + 24
LRD20RA024 24VAC 12 digital 8 relay 20 + 24
EXPANSION AND COMMUNICATION MODULES
LRE02AD024 24VDC –– 2 analog ––
LRE04AD024 24VDC 4 analog –– ––
LRE04PD024 24VDC 4 PT100 –– ––
LRE08RD024 24VDC 4 digital 4 relay ––
LRE08TD024 24VDC 4 digital 4 transistor ––
LRE08RA240 100-240VAC 4 digital 4 relay ––
LRE08RA024 24VAC 4 digital 4 relay ––
LREP00 24VDC RS485 Modbus-RTU protocol slave communication unit
Expansion modules supplied at 24VDC.
Dimensions
page 20-6
Wiring diagrams
page 20-6
Technical characteristics
page 20-7
BASE +
DIGITAL EXPANSIONS
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