1756-DHRIO A-B 控制电路

EMERSON SDN20-24-100C
NI SCXI-1327
OLYMPUS OTV-S7H-NA-12E
ABB RMIO-11C+N694
REXROTH AA10VS028DR/31R-PKC62K01-S013
Westinghouse 1C31179G01
EMERSON SDN20-24-100C
GE 8502-BI-DP
EMERSON SDN20-24-100C
EMERSON SDN20-24-100C
A-B 1756-ENBT
SCHNEIDER 140CHS11000
ANYBUS AB7312-B
A-B 1747-L541

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Description

PLC的供电应与动力供电和控制电路供电分开;必要时,可采用带屏蔽的隔离变压器供电、串联LC滤波电路等。在设计时,外接的直流电源应采用稳压电源,供电功率应留有20%~30%的余量。对由控制器本身提供的直流电源,应了解它所能提供的最大电流,防止过电流造成设备的损坏。

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