描述
当向PLC基本单元供电时，基本单元表面上设置的［POWER］LED指示灯会亮。如果电源合上但［POWER］LED指示灯不亮，请确认电源接线。另外，若同一电源有驱动传感器等时，请确认有无负载短路或过电流。若不是上述原因，则可能是PLC内混入导电性异物或其他异常情况，使基本单元内的保险丝熔断，此时可通过更换保险丝来解决。
DYNAC KONECRANES AC DRIVE DAV0075NFL1N1P1 500V 7.5HP
CANIMEX MODEL CC WORM GEAR REDUCER 30:1 RATIO SIZE 6
PARKER HYDRAULIC DIRECTIONAL PILOT VALVE D61VW9C6NYCF4
PARKER CUSTOM SERVO SERVO MOTOR MPM892FRMM-AMB 39.6KE
LOT 2 JOHNSON CONTROLS ROTARY JOINT UNION 250LB 3/4″NPT
FISCHER & PORTER MAG X 10D1419A MAG FLOW METER TUBE
FOXBORO STAINLESS DIAPHRAGM EXTENSION 6″ A092678 13FEA
2 NEW ROSEMOUNT PH SENSOR 0399-05 USE 1181 TRANSMITTER
JOSLYN CLARK DEFINITE CONTACTOR 5DP3-11100 110A
FISHER ROSEMOUNT POWER SUPPLY CONVERTER DM6001X1-GA1
