描述
PLC控制系统的输出电路设计。依据生产工艺要求，各种指示灯、变频器/数字直流调速器的启动停止应采用晶体管输出，它适应于高频动作，并且响应时间短;如果PLC系统输出频率为每分钟6次以下，应首选继电器输出，采用这种方法，输出电路的设计简单，抗干扰和带负载能力强。
ROSEMOUNT ANALYTICAL pH MODEL 1003 UNILOC DIVISION,NEW
GENERAL ELECTRIC E10F2 1HP ELECTRIC MOTOR NEW
EFDYN MASA 2 X 6 PS HV 4598 SHOCK ABSORBER NEW
GENERAL ELECTRIC 5KC49PN0446X 1 HP ELECTRIC MOTOR, NEW
ELECTROMOTIVE SBPN-6-WH SWITCH NEW
RELIANCE ELECTRIC 3RA2004 SERVO DRIVE USED
ALLEN-BRADLEY 2192F-BJC-24J MOTOR CONTROL CTR UNIT USED
ALLEN-BRADLEY 2192F-BJC-24-110 MOTOR CTR UNIT USED
ALLEN-BRADLEY 2154B-AAB-38 MOTOR CTRL CTR USED
ALLEN-BRADLEY 2112B-BDBD-24J-98-106-107 MOTOR CTRL CTR
ALLEN-BRADLEY 2112B-BDBD-1-4G-24J-98-106-107 MOTOR CTR
