等所有的用户程序执行完毕之后，后将 I/O 映象区的各输出状态或输出寄存器内的数据传送到相应的输出装置，如此循环运行，直到停止运行。为了进一步提高 PLC 的可靠性，近年来对大型 PLC 还采用双 CPU 构成冗余系统，或采用三 CPU 的表决式系统。这样，即使某个 CPU 出现故障，整个系统仍能正常运行
RELIANCE ELECTRIC 7.8kW 2000RPM AC SERVO MOTOR 1326AB-B
INDRAMAT AC DRIVE CONTROLLER HDS03.2-W100N-HS12-01-F
CUTLER HAMMER 600V, 60Hz / 550V, 50Hz COIL NEMA SIZE 6
ALLEN BRADLEY 3000 RPM AC SERVO MOTOR 1326AB-C3E-11-A7
GE FANUC CONTROL STATION 2000 OPERATOR INTERFACE IC752W
FANUC ROBOTICS ALPHA SERIES a22/3000 AC SERVO MOTOR A06
MITSUBISHI A500 INVERTER VARIABLE SPEED DRIVE FR-A540-1
MITSUBISHI FREQROL A200 INVERTER VARIABLE SPEED AC MOTO
ALLEN BRADLEY VersaView 1200P TOUCH SCREEN OPERATOR INT
FANUC ROBOTICS SERVO AMPLIFIER UNIT A06B-6066-H291 LOT
INDRAMAT AC SERVO POWER SUPPLY KDV 1.3 100-220/300-220
FANUC SERIES RJ3iB S-900iB ROBOT DRIVE SHAFT ASSEMBLY
SCHNEIDER MODICON TSX PREMIUM 4 AXIS ANALOG MOTION CONT
FANUC ROBOTICS ALPHA SERIES 7.5KW AC SPINDLE MOTOR A06B
MODICON TELEMECANIQUE MAGELIS OPERATOR INTERFACE TXB TF
YASKAWA ELECTRIC ROBOT SERVOPACK XRC CONVERTER JUSP-ACP
INDRAMAT BRUSHLESS SERVO MOTOR MAC071C-0-NS-2-C/095-A-0
SIEMENS AC SERVO MOTOR 1FK6084-6AZ21-9ZZ9-Z S04 NO WIR
FRANZ KESSLER DMQ SERIES AIR COOLED AC SPINDLE MOTOR DM
