描述
DCS系统接地方式
1利用电气接地网作为DCS接地网,即与电气接地网共地;
2设DCS系统专用独立的接地网;
3设DCS专用接地网,经接地线、再接至电气接地网。
SIEMENS 6SC6140-0FE00 MODULE 6SC6-140-0FE00
SIEMENS 6SC6170-0FC50 MODULE 6SC6-170-0FC50
NR&D SPE4-1D RS-422 PORT EXPANDER
ALLEN BRADLEY 8000-VA CRT/KEYBOARD MODULE 900036
NIB TB WOODS WFC20075CHT DRIVE 7.5 HP
NEW ATLAS COPCO POWER FOCUS 3000 MODULE 017243
GE IC660CBB902F OME BOARD
ALLEN BRADLEY 80190-240-02-R BOARD
INDRAMAT TDM1.2-30-300-W0 SERVO CONTROLLER