分體式(shi)電磁流(liu)量計電(dian)源接入(ru)口示意(yi)圖:

嚴重(zhong)警告 :在(zai)接入電(dian)源線時(shi),請确認(ren)電源類(lei)型,絕對(dui)禁止 将(jiang)AC(交流)電(dian)源接入(ru)DC(直流)轉(zhuan)換器中(zhong),若出現(xian)錯誤的(de)接線,會(hui)對轉換(huan)🧑🏽🤝🧑🏻器造成(cheng)永久的(de)損壞!
| 标(biao)示 |
功能(neng) |
備注 |
|
L |
AC 85-265V供(gong)電 |
L爲AC220V供(gong)電 |
|
N |
AC 85-265V供電(dian) |
N爲AC220V供電(dian) |
|
24V |
DC 18-36V供電 + |
電(dian)源24V+ |
|
COM |
DC 18-36V供電(dian) - |
電源24V- |
| 标示 |
功(gong)能 |
備注(zhu) |
|
|
4~20mA |
+ |
4~20mA輸出+ |
電(dian)流輸出(chu)爲有源(yuan),不需要(yao)也不能(neng)外供24V
|
|
- |
4~20mA輸出- |
||
|
Pulse |
+ |
頻(pin)率或脈(mo)沖輸出(chu)+ |
頻率或(huo)脈沖輸(shu)出爲有(you)源,負載(zai)電流≤30mA |
|
- |
頻(pin)率或脈(mo)沖輸出(chu)- |
||
|
RS485 |
+ |
RS485輸出+ |
RS485輸(shu)出 |
|
- |
RS485輸出(chu)- |
||
|
Alarm H |
+ |
高報警(jing)輸出+ |
高(gao)報警輸(shu)出,建議(yi)接24V DC中間(jian)繼電器(qi),負載電(dian)流≤30mA |
|
- |
高報(bao)警輸出(chu)- |
||
|
低報警(jing)輸出+ |
低(di)報警輸(shu)出,建議(yi)接24V DC中間(jian)繼電器(qi),負載電(dian)流≤30mA |
||
|
- |
低報(bao)警輸出(chu)- |
||