描述
PLC控制系统的程序设计要点。PLC控制系统I/O分配，依据生产流水线从前至后，I/O点数由小到大;尽可能把一个系统、设备或部件的I/O信号集中编址，以利于维护。定时器、计数器要统一编号，不可重复使用同一编号，以确保PLC工作运行的可靠性。
CACR-SR20BB1AM Yaskawa Yasnac AC Servo Drive ServoPack
One-day shipping available
Yaskawa SGMP-02A8YR11 AC Servo Motor L Axis
YASKAWA SGDM-50ADA SERVO DRIVER SGDM50ADA 5kW NEW
Yaskawa Servo Motor USADED-22-YR32 Used
Yaskawa Servo Motor USADED-22-YR31 Used
USAGED-13AMW11 YASKAWA-MASTERWOOD SERVO MOTOR *1YR.WRTY
CACR-SR15BE12G-E Yaskawa Yasnac AC Servo Drive ServoPac
One-day shipping available
CACR-SR15BB1AF Yaskawa Yasnac AC Servo Drive ServoPack
One-day shipping available
CACR-SR15SZ1SDY77 Yaskawa Yasnac AC Servo Drive ServoPa
One-day shipping available
CACR-SR15SB1AF Yaskawa Yasnac AC Servo Drive ServoPack
One-day shipping available
