SDCS-PIN-41A/3BSE004939R1 ABB

ABB LD SYN-101/3BHE005555R010
ABB UA C389 AE01/HIEE300888R00
ABB DSTX170
ABB DSTD150A/57160001-UH
ABB SR511/3BSE000863R1
ABB SB510/3BSE000860R1
ABB CI627A

分类: 标签:

Description

PLC可靠性要求又较高的场合,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。

ORION KRS-7A DRY ROTARY VANE VACUUM PUMP COMPRESSOR

MCALL 7-7045T STAINLESS STEEL REFRIGERATOR 2 DOOR

MILLIPORE TANKS60UV SANITIZATION MODULE 60L RESERVOIR

NEW ALLEN BRADLEY 2705T24J3 BULLETIN 2705 REDIPANEL