1 Product Information
- 15 -
Item
Specification
HMI
Analog input
Two for the pressure sensor: 0–20 mA input, 12-bit
resolution, and correction accuracy of 0.5%
Two for the temperature sensor: resistance input,
12-bit resolution, and correction accuracy of 0.5%
Digital input
Four common inputs: NPN input method
Two PTC protective circuits (compatible with
common inputs)
Digital output
Two normally open (NO) relay outputs
LED indicator
Three LED indicators (standard configuration)
Protection
function
Short-circuit to ground upon power-on, motor overheat (PTC), AC drive
overcurrent, AC drive overload, motor overload, AC drive overvoltage, AC
drive undervoltage, AC drive overheat, output phase loss, input phase loss,
communication fault, phase detection fault, current detection fault, motor
auto-tuning fault, EEPROM read-write fault, and buffer resistance fault
Air
compressor
control logic
Constant pressure value, unloading pressure, sleep wake-up pressure,
shutdown preparation time, shutdown block time, constant temperature
value, fan startup temperature, fan stop temperature, pre-operation
frequency, pre-operation time, PID pressure adjustment, PID temperature
adjustment, and solenoid valve control
Environment
Operating location
Free from direct sunlight, dust, corrosive gas,
combustible gas, oil mist, vapor, drip, or salt indoor
Altitude
Max. 3000 m; de-rated by 1% per 100 m when the
altitude is above 1000 m
Operating temperature
–10℃ to +50℃
Humidity
Less than 95% RH without condensing
Vibration
Less than 9.8 m/s
2
(1G)
Storage temperature
–20℃ to +60℃
