訂購注意事項
PY602-602H-602S產(chǎn)品訂購注意事項
1、儀表供電電壓選擇:
220VAC交流電壓
24VDC直流電壓
2、儀表輸入信號類型(與用戶變送器/傳感器的輸出匹配):
4-20mA二線制壓力/液位/溫度等變送器類型
0-5VDC三線制壓力/液位/溫度等變送器
0-10VDC三線制壓力/液位/溫度等變送器
2.0/3.3mV壓力傳感器/稱重傳感器
RS485-RTU數(shù)字通訊信號變送器
溫度傳感器的類型選擇:J、K、E、PT100型
3、儀表輸出類型(與用戶采集控制系統(tǒng)匹配):
二路繼電器輸出(默認(rèn)輸出類型)
二路繼電器輸出+一路繼電器輸出
二路繼電器輸出+一路模擬量4-20mA輸出
二路繼電器輸出+一路模擬量0-10VDC輸出
二路繼電器輸出+一路數(shù)字RS485輸出
4、用戶要了解產(chǎn)品的安裝環(huán)境及安裝方式:
室內(nèi)或室外安裝(需加電箱保護);
環(huán)境溫度;
設(shè)備的振動范圍;
安裝空間是否滿足產(chǎn)品外形尺寸;
Precautions for PY602-602H-602S product ordering
1. Instrument power supply voltage selection:
220 VAC AC voltage
24 VDC DC voltage
2. Type of instrument input signal (matching with user transmitter / sensor output)
Type of 4-20mA two-wire pressure / liquid level / temperature transmitter
0-5vdc three wire pressure / liquid level / temperature transmitter
0-10vdc three wire pressure / liquid level / temperature transmitter
2.0 / 3.3mV pressure sensor / load cell
Rs485-rtu digital communication signal transmitter
Type selection of temperature sensor: J, K, e, Pt100
3. Instrument output type (matching with user acquisition and control system)
Two way relay output (default output type)
Two relay outputs + one relay output
Two relay outputs + one analog 4-20mA output
Two relay outputs + one analog 0-10vdc output
Two relay outputs + one digital RS485 output
4. Users should understand the installation environment and installation mode of the product
Indoor or outdoor installation (power box protection required);
Ambient temperature;
Vibration range of equipment;
Whether the installation space meets the product dimensions;