- PID auto tuning
- Select direct action / reverse action internally
- High and Low alarm output
- Control Loop Breaks Alarm (LBA)
- Decimal point display and high / low setting limitation
- Retransmission output
Suffix codeDimensionPart name & functionsInput typeConnections
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▍Specification
Model
DX2
DX3
DX4
DX7
DX9
Power supply
100 – 240 V a.c. (±10 %), 50/60 Hz, 24 V d.c. (±10 %)
AC power type power consumption
11VA
DC power type power consumption
4.5W
Input
Type
Refer to input table
Sampling cycle
250 ms
Indication accuracy
± 0.5 % (refer to input type table)
Allowable voltage
20 V d.c. for 1 minute
Reference junction
compensation
accuracy
±3.5℃ (0 ~ 50℃)
Operation after input break
Up Scale
Control
output
Relay
NO : 5 A 250 V a.c. (resistive load)
NC : 3 A 250 V a.c. (resistive load)
Switching Life : 100 thousand times (without load)
Voltage output
ON voltage : 12 V d.c. min
OFF voltage : 0.1 V d.c. max
Load resistance 600Ω min
Current outptut
range : 3.2 ~ 20.8 mA
Accuracy : ± 0.2 mA
Load resistance 600Ω max
Retransmission output
range : 3.2 ~ 20.8 mA
Accuracy: ± 0.2 mA
Load resistance 600Ω max
Alarm output
NO : 5 A 250 V a.c. (resistive load), NC : 3 A 250 V a.c. (resistive load)
Switching Life: 100 thousand times (without load)
Control
method
ON/OFF, PID control
Output operation
Reverse operation, Direct operation
Anti-reset windup
Auto(A=0), 0.1 ~ 100%
Insulation resistance
20 MΩ min (primary terminal – secondary terminal)
Dielectric strength
3,000 V a.c., for 1 minute (primary terminal – secondary terminal)