描述
继电器控制线路中各继电器同时都处于受控状态,属于并行工作方式。而PLC的控制逻辑中,各内部器件都处于周期性循环扫描过程中,各种逻辑、数值输出的结果都是按照在程序中的前后顺序计算得出的,所以属于串行工作方式。
Parker PC-23 Compumotor Adapter & PC Card
One-day shipping available
PARKER COMPUMOTOR OEM650XM2 DRIVE INDEXER MICROSTEPPER
Parker M836211 Compumotor Motor Drive
Expedited shipping available
Parker Compumotor Dynaserv DR-10088-115
Parker Compumotor APEX-20 Servo Drive (Tested)
Parker Compumotor Microstep Drive
Parker Compumotor Microstep Drive S-Series 95-132V NEW
Parker Compumotor Dynaserv DD Servo Actuator SR5030B62
Parker Compumotor Dynaserv DD Servo Actuator SD1045B62
Parker Compumotor Micro-Step Stepper Motor Drive M# AXL
PARKER COMPUMOTOR OEM650X-M2
Parker Compumotor SX83-135 Microstep Drive Used