描述
控制规模主要指控制开关量的入、出点数及控制模拟量的模入、模出，或两者兼而有之（闭路系统）的路数。但主要以开关量计。模拟量的路数可折算成开关量的点，大致一路相当于8～16点。依这个点数，PLC大致可分为微型机、小型机、中型机及大型机、超大型机
Pacific Scientific P22NRXB-LNF-NS-00 Stepping Motor
Pacific Scientific Powermax II 1.8* Step Motor
Pacific Scientific PowerMax II: P22NSHS-LNS-NS-02 Mtr.
PACIFIC SCIENTIFIC POWERMAX II M22NSXB-LNN-NS-02
PACIFIC SCIENTIFIC P21NRHS-LNF-NS-02 POWERMAX II
PACIFIC SCIENTIFIC SERVO MOTOR R46SSNA-SS-NS-NV-02
Pacific Scientific M21NSXD-LNF-NS-02 Step Motor 76A 30W
Pacific Scientific Servo Motor Brushless DC # R43GENA
PACIFIC SCIENTIFIC R46SSNA SS-NS-NV-02 SERVO MOTOR
PACIFIC SCIENTIFIC E31NCHT-LNN-NS-00 SIGMAX NIB
