PP846 ABB 回路

BENTLY 3500/22-01-01-00
ICS TRIPLEX T8431
SCHNEIDER MM-PM41400C/PM+4000
ABB 3HAB5760-1/06+1FK6083-6AZ21-9ZZ9-ZS01
SIEMENS 319-3 PN/DP;6ES7318-3EL01-0AB0
ABB 086348-001
GE VMIACC-5595-208
ICS TRIPLEX(ROCKWELL) T8461
SIEMENS 6ES7414-4HM14-0AB0
ABB DSQC679
BENTLY 3500/22-01-01-00
SIEMENS 6ES7414-4HM14-0AB0
ICS TRIPLEX T8431
SCHNEIDER MM-PM41400C/PM+4000
SCHNEIDER 140CPU67160

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Description

为使水塔供水不间断,而提前储满水,就要在水塔水位不在下限位置时也能够起动水泵电机,可以采用手动按钮SB2的常开触头并联在下限行程开关SQ2的常开触头上,需要时,只要按压起动按钮SB2,它能够代替SQ2起到接通KM回路的作用。又例如因检修而需要临时停止水泵电机的工作

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