Description
PID auto-tuning
– Internal selection of direct/reverse action
– High/low alarm output
– Control loop disconnection alarm (LBA)
– Decimal display and high/low setting limits
– Retransmission output
- 1/F Block J, Shifeng Technology Park, Shenzhen ,China
model
DX2
DX3
DX4
DX7
DX9Rated voltage
100 – 240 VAC (±10 %), 50 – 60 Hz, 24 VDC (±10 %)AC power type power consumption
11VADC power type power consumption
4.5Wenter
type
Refer to the input tablecycle
250 msaccuracy
± 0.5% (Refer to the input table)Allowable voltage
20 VDC 1 minuteReference contact compensation error
± 3.5 ℃ (within 0 ~ 50 ℃)Input disconnection
Up Scalecontrol
Output Relay output NO: 5 A 250 VAC (Impedance Load)
NC: 3 A 250 VAC (Impedance Load)
Switching Life: 1 million switches (no load)Voltage output
ON voltage: 12 VDC or higher; OFF voltage: 0.1 VDC or lower; load impedance: 600 Ω or higher.Current output
Range: 3.2 ~ 20.8 mA, Level: ± 0.2 mA, Load impedance below 600 ΩTransmission output
Range: 3.2 ~ 20.8 mA, Level: ± 0.2 mA, Load impedance below 600 ΩAlarm output
NO: 5 A 250 VAC (impedance load), NC: 3 A 250 VAC (impedance load), Switching Life: 1 million cycles (no load)control
type
ON/OFF, PID controlControl Action
Reverse movement, forward movementOver-integration prevention function
Auto (A=0), 0.1 ~ 100%Insulation resistance
20 MΩ or higher (between terminal 1 and terminal 2)Withstand voltage
3,000 VAC, 1 minute (between terminal 1 and terminal 2)Certification
Install
environment Temperature and humidity 0 ~ 50 ℃, 35 ~ 85 % RH (but, no condensation)environment Refer to the relevant safety precautions.weight 260g 260g 135g 230g 320g
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.
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.
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