YULIAN

VX series

distinguish VX2 VX3 VX4 VX7 VX9enter Types of thermocouples K, J, E, T, R, B, S, L, N, U, W, PLIIBasic contact compensation precision ±1.5 ℃ (within -10 ~ 50 ℃)Types of resistance thermometers JPT100, PT100Allowable inter-cable impedance Each of the three wires should have a resistance of no more than 10 Ω (but the resistance values ​​of the three wires should be the same).DC voltage/ current 1 ~ 5 V (4 ~ 20 mA), 5 V (0 ~ 20 mA), 0 ~ 10 V, 0 ~ 50 mV, 0 ~ 100 mVSampling period 50 mscontrol

Output Relay output

(OVC II, Resistive load)

– Rated switching capacity: 5A 240V AC, 5A 30V DC

– Maximum AC power: 750 VA, 90 W

– Maximum switching voltage: 240 V AC, 110 V DC

– Maximum switching power: 5 A

– Mechanical life: 20 million cycles (at 180 CPM)

– (VX3) Rated switching capacity: 3 A 240 V ac, 3 A 30 V dc,

– Maximum switching current: 3 A

AC voltage pulse output 12 V dc ±1 V dc pulse voltage (load impedance above 600 Ω)DC voltage pulse output 12-15 V DC pulse voltage (load impedance above 600 Ω)Current output 4 ~ 20 mA maximum range ±1 bit ±0.2%, load impedance: below 600 Ωcontrol Way ON/OFF, PID control, 2-DOF PID controlOutput Action Reverse movement, forward movementMemory Non-volatile memory lifespan EEPROM unlock: When set to E2P.L: OFF in the G.SET menu (EEPROM lifespan: guaranteed 1 million write cycles)

EEPROM unlock: Set to ON in the G.SET menu (stored in RAM).Display section

(H*W)

mm Display method Wide viewing angle LCDPV text 20.5 x 6.9 19.7 x 7.2 15.2 x 6.8 19.8 x 9.3 29.0 x 13.6SV text 12.8 x 5.9 10.7 x 4.7 7.4 x 3.9 10.2 x 4.9 15.0 x 7.2MV text 9.3 x 4.4 7.3 x 3.5 7.4 x 3.9 7.5 x 3.3 11.0 x 4.8USB

communication Communication methods USB 2.0Communication Protocol

Communication protocol: PC-LINK, baud rate: 38400 bps, start bit: 1 bit

Data bits: 8 bits, Parity bit: None, Stop bits: 1 bit

Communication distance Below 5 mOptions Auxiliary output Relays 1-4, rated switching capacity: 5 A 240 V AC, 5 A 30 V DCNumeric input

(DI)

– 2 or 4 points

– Contact input: ON: below 1 KΩ, OFF: above 100 KΩ

– Non-contact input: ON: 1.5 V dc max., OFF: 0.1 mA max.

– Leakage current: Approximately 2 mA per input; On-state voltage: Approximately 5 V dc

Transmission output 1 point, 4 ~ 20 mA maximum range ±1 bit ±0.2%, load impedance: below 600 ΩRemote input 1 point, 4 ~ 20 mA (1 – 5 V dc)Current detection input

(CT) 1 or 2 points, 0.0 – 50.0 A, CT-70 current detector (sold separately)RS -485 Communication methods EIA RS485 standard, 2-wire half-duplexmost

Link count 31 units (addresses set to 1 ~ 99)Communication sequence No orderCommunication distance Within 1.2㎞Communication speed 4800, 9600, 14400, 19200, 38400, 57600 BPSBit

– Start bit: 1 bit, – Data bits: 7 or 8 bits

– Parity bit: NONE / EVEN / ODD, – Stop bits: 1 or 2 bits

Communication Protocol ▪PC-LINK STD ▪PC-LINK WITH SUM ▪MODBUS-ASCII

▪MODBUS-RTU ▪MC Protocol(format4) ▪XGT Cnet Server ModeResponse time Actual response time = Processing time + (Response time x 50 ms)Power supply section AC power supply voltage 100 – 240 V ac, 50/60 HzDC power supply voltage 24 V dc, Class2Voltage variation rate ±10% of the power supply voltageInsulation resistance Above 20 MΩ, 500 V dcWithstand voltage 3000 V ac, 50/60Hz, 1 minute (between terminal 1 and terminal 2)AC power voltage Below 8.5 VA Below 8.5 VA Below 8.2 VA Below 8.5 VA Below 9.0 VADC power supply voltage Below 2.7 W Below 2.7 W 2 W or less Below 2.8 W Below 3.2 WUse around

Temperature/Humidity -10 ~ 50 ℃, 35 ~ 85 % RH (but, no condensation)Storage temperature -25 ~ 65 ℃Certification CE KC RU RoHS2

Anti-static discharge (ESD): KN61000-4-2, EFT (RS): KN61000-4-3

Conductivity RF (CS): KN61000-4-6, Surge: KN61000-4-5

IP65 (Front Side) IP65 (Front Side) IP66 (Front Side) IP65 (Front Side) IP65 (Front Side)weight 202g 202g 120g 194g 290gFinished product Product, mounting bracket, resistance 250 Ω (1%), rubber sealing gasket, instruction manual
Category:

Description

 Bright negative LCD display with high visibility and easy viewing.
– High input accuracy and excellent control performance
. – Durable plastic key system
. – Easy setup and maintenance via 5 buttons.
– Easy internal replacement from the front without reconnecting terminal wires
. – Batch setup of multiple devices is possible without the need for separate power input and communication connections using a loader.
– Short body length of only 63 mm, saving space.

 

download:VX_manual_CN (1)

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Engineering Excellence

Professional engineering support with 17 years of experience in automation and electrical components.

Precision Manufacturing

Stable and reliable production of PLCs, I/O modules, relays, terminals, and switches.

Quality Assurance

Quality-first processes ensuring consistent performance and customer trust.

R&D Innovation

Continuous improvement to support automation, new energy, and electrical industries.

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Shenzhen Yulian Technology Co., Ltd. operates with a strong commitment to quality, safety, and environmental responsibility. Supported by modern production facilities and a professional engineering team, we follow standardized management systems to ensure product consistency, reliability, and customer satisfaction.

From manufacturing to final inspection, every process is carefully controlled to meet international standards and long-term performance requirements for automation and electrical components.

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