描述
在PLC的编程语言中，梯形图是最为广泛使用的语言，通过PLC的指令系统将梯形图变成PLC能接受程序，由编程器键入到PLC用户存储区去。而梯形图与继电器控制原理图十分相似，主要原因是PLC梯形图的发明大致上沿用户继电器控制电路的元件符号
Pacific Scientific Servo Motor S31GNNA-HGVM-00 Nema 34
Pacific Scientific Step Motor No.E33NRHT-LNK-NS-00
Pacific Scientific PMB22B-00114-00 PMB22B0011400 0.8HP
One-day shipping available
PACIFIC SCIENTIFIC PFC-01-05-02-030 FEEDBACK CABLE*NNB*
Pacific Scientific BRUSHLESS SERVO DRIVE: SC 150-001-05
PACIFIC SCIENTIFIC 3/4HP SRF3736 DC MOTOR
Expedited shipping available
PACIFIC SCIENTIFIC SERVO CONTROLLER SC402-016-T4
PACIFIC SCIENTIFIC DC MOTOR 3/4 HP BA3648-4650-9-56BC
Pacific Scientific P22NRXC-LSN-NS-02 Stepping Motor
PACIFIC SCIENTIFIC DC MOTOR BA3628-7012-9-56BC 1/2 HP
Pacific Scientific Servo Motor #PMA11A-00100-01 #6323SO
Pacific Scientific Heavy-Duty Brushless ServoMotor
