WECON LX3V 4AD 4 * Analog Input Expansion PLC Module

Item

Specification

Environmental specifications

(excluding following)

Same as those for the LX3V main unit

Dielectric withstand voltage

500VAC, 1min

(between all terminals and ground)

Item

Specification

Analog circuits

24V DC ± 10%, 55mA

(external power supply from main unit)

Digital circuits

5V DC, 30mA (internal power supply from main unit)

Voltage Input

Current input

Item

Either voltage or current input can be selected with your choice of input terminal. Up to four input points can be used at one time.

Analog input range

DC -10V to +10V (input resistance: 200k Ω ).

Warning:this unit may be damaged by input voltage in excess of ±15V

DC -20mA to +20mA (input resistance:

250 Ω ).

Warning: this unit may be damaged by input currents in excess of ±32mA.

Digital output

12-bit conversion stored in 16-bit 2’s complement form

Maximum value:+2047 Minimum value:-2048

Resolution

5mV (10V default range 1/2000)

20µA (20mA default range 1/1000)

Over all accuracy

±1% (for the range of -10V to +10V)

±1% (for the range of -20mA to +20mA)

Conversion speed

15ms/channel (Normal speed), 6ms/channel (High speed)

BD Board

Description

LX3V-2AD2DA-BD

2 channels analog input (4~20mA),2 channels analog output(4~20mA)

LX3V-2ADV2DAV-BD

2 channels analog input (-10~10V),2 channels analog output(-10~10V)

LX3V-2TC2DA-BD

2 channels thermal resistance input,2 channels analog output(4~20mA)

LX3V-2PT2DA-BD

2 channels thermocouple input, 2 channels analog output(4~20mA)

LX3V-4ADI-BD

4 channels analog input (4~20mA)

LX3V-4ADV-BD

4 channels analog input (-10~10V)

LX3V-2RS485-BD

Extended COM port (RS485)

l Wecon LX3V PLC Modules

Module

Description

Module

Description

LX3V-16EX

16 input terminals (X)

LX3V-4AD

4 channels analog input

LX3V-16EYR

16 relay output terminals(Y)

LX3V-4DA

4 channels analog output

LX3V-16EYT

16 transistor output terminals(Y)

LX3V-4PT

4 channels thermocouple input

LX3V-1WT

1 channel weighing signal input

LX3V-4TC

4 channels thermal resistance input

LX3V-2WT

2 channels weighing signal input

LX3V-4LTC

4 channels thermal resistance input (PID)