3500/92-02-01-00 BENTLY PLC系统

BENTLY 146031-01
BENTLY 3500/42M
BENTLY 3500/15
BENTLY 146031-01
BENTLY 146031-01
BENTLY 146031-01
BENTLY 3500/42M
BENTLY 3500/33-01-00
BENTLY 125840-02
BENTLY 125840-02
BENTLY 167699-02
BENTLY 167699-02
BENTLY 167699-02
BENTLY 3500/22M
BENTLY 3500/42M
BENTLY 9200-06-05-10-00

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Description

PLC控制系统接地线采用一点接地和串联一点接地方式。集中布置的PLC系统适于并联一点接地方式,各装置的柜体中心接地点以单独的接地线引向接地极。如果装置间距较大,应采用串联一点接地方式。用一根大截面铜母线(或绝缘电缆)连接各装置的柜体中心接地点

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