distinguishVX2VX3VX4VX7VX9enterTypes of thermocouplesK, J, E, T, R, B, S, L, N, U, W, PLIIBasic contact compensation precision±1.5 ℃ (within -10 ~ 50 ℃)Types of resistance thermometersJPT100, PT100Allowable inter-cable impedanceEach 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/ current1 ~ 5 V (4 ~ 20 mA), 5 V (0 ~ 20 mA), 0 ~ 10 V, 0 ~ 50 mV, 0 ~ 100 mVSampling period50 mscontrol
OutputRelay 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 output12 V dc ±1 V dc pulse voltage (load impedance above 600 Ω)DC voltage pulse output12-15 V DC pulse voltage (load impedance above 600 Ω)Current output4 ~ 20 mA maximum range ±1 bit ±0.2%, load impedance: below 600 ΩcontrolWayON/OFF, PID control, 2-DOF PID controlOutput ActionReverse movement, forward movementMemoryNon-volatile memory lifespanEEPROM 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)
mmDisplay methodWide viewing angle LCDPV text20.5 x 6.919.7 x 7.215.2 x 6.819.8 x 9.329.0 x 13.6SV text12.8 x 5.910.7 x 4.77.4 x 3.910.2 x 4.915.0 x 7.2MV text9.3 x 4.47.3 x 3.57.4 x 3.97.5 x 3.311.0 x 4.8USB
– 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 output1 point, 4 ~ 20 mA maximum range ±1 bit ±0.2%, load impedance: below 600 ΩRemote input1 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 -485Communication methodsEIA RS485 standard, 2-wire half-duplexmost
Link count31 units (addresses set to 1 ~ 99)Communication sequenceNo orderCommunication distanceWithin 1.2㎞Communication speed4800, 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 timeActual response time = Processing time + (Response time x 50 ms)Power supply sectionAC power supply voltage100 – 240 V ac, 50/60 HzDC power supply voltage24 V dc, Class2Voltage variation rate±10% of the power supply voltageInsulation resistanceAbove 20 MΩ, 500 V dcWithstand voltage3000 V ac, 50/60Hz, 1 minute (between terminal 1 and terminal 2)AC power voltageBelow 8.5 VABelow 8.5 VABelow 8.2 VABelow 8.5 VABelow 9.0 VADC power supply voltageBelow 2.7 WBelow 2.7 W2 W or lessBelow 2.8 WBelow 3.2 WUse around
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.
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.
Our Certificates
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.
Need Reliable Automation & Electrical Component Solutions?
From standard automation products to customized electrical components – we deliver stable performance, consistent quality, and global-grade reliability for industrial and new energy applications.
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