6SL3352-3AG33-3AC0

6SL3352-3AG33-3AC0

6SL3352-3AG33-3AC0

DI输入点数如何计算

DI指进入控制系统的开关量输入信号，DI输入是无源触点、TTL或CMOS电平信号，DI进入DCS系统或PLC后通常会接通DC24V或者DC48V查询电压。

仪表专业DI输入通常来自现场电接点压力表、电接点双金属温度计、电接点水位计、液位开关、流量开关、火焰检测、电接点水位计等仪表的报警触点，每一个报警触点接入系统时计算为一个点DI输入。

6FC5210-0DA00-1AA0,

6FC5260-0FX17-0CB2,

6FC5298-6AA20-0EP3,

6FC5210-0DA00-1AA1,

6FC5260-0FX17-0DB0,

6FC5298-6AA20-0FP0

6FC5210-0DA20-2AA1,

6FC5260-0FX17-0DB1,

6FC5298-6AA20-0NP0

6FC5210-0DA21-2AA1,

6FC5260-0FX17-0DB2,

6FC5298-6AA20-0PP3,

6FC5210-0DB21-3AA1,

6FC5260-0FX17-0EB0,

6FC5298-6AA70-0AP2,

6FC5210-0DB22-3AA1,

6FC5260-0FX17-0EB1,

6FC5298-6AA70-0BP2,

6FC5210-0DF00-0AA1,

6FC5260-0FX17-0EB2,

6FC5298-6AA70-0CP2,

6FC5210-0DF00-1AA1,

6FC5260-0FX23-0AG0,

6FC5298-6AA70-0DP2

6FC5210-0DF04-0AA0,

6FC5260-0FX23-0AG1,

6FC5298-6AA70-0EP2,

6FC5210-0DF20-0AA0,

6FC5260-0FX23-0AG2,

6FC5298-6AA70-0FP2,

6FC5210-0DF21-0AA0,

6FC5260-0FX24-0AG0,

6FC5298-6AB00-0AP2

6FC5210-0DF21-2AA0,

6FC5260-0FX24-0AG1,

6FC5298-6AB00-0BP2

6FC5210-0DF22-0AA0,

6FC5260-0FX24-0AG2,

6FC5298-6AB00-0CP2,

6FC5210-0DF22-2AA0,

6FC5260-0FX25-0AG0,

DX531  

PM564-T

AI523  

AO523  

AX521  

AX522  

TU515  

TU516  

TU531  

TU532  

DC551-CS31  

PM564-R-AC

DC522   

DC523   

DC532   

DX522   

DX531   

AI523   

AO523   

AX521   

AX522   

TU515

TB521-ETH   

TB521-ARCNET   

TB541-ETH   

MC502   

TK501   

TK502   

TA521   

TA522

TA526   

TA524   

PS501   

PS541-HMI   

CM572-DP