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。
GENERAL ELECTRIC 44A297093G01 CIRCUIT CARD
BARBER COLMAN 80CC-11001-102-V-00 MACO 8000 MODULE
RYTEC DG1215 DOOR LOGIC CONTROLLER NEW
FANUC A06B-6050-H303 SERVO AMP A06B6050H303 NEW
CSR CONTRAVES 0FAA2133 NC 400 DC SERVO CONTROLLER
NEW CUTLER HAMMER FDB3125L BREAKER
SIEMENS 6RB2000-0GA00 POWER SUPPLY 6RB20000GA00
NEW RELIANCE ELECTRIC 0-52808-1 PC BOARD 0528081
