描述
PLC的对外功能，主要是通过各种I/O接口模块与外界联系的，按I/O点数确定模块规格及数量，I/O模块可多可少，但其最大数受CPU所能管理的基本配置的能力，即受最大的底板或机架槽数限制。I/O模块集成了PLC的I/O电路，其输入暂存器反映输入信号状态，输出点反映输出锁存器状态。
Siemens Sinumerik 6FC3988-7FB20 + 6FC3985-7AU20
inkl. 6EW1861-3AB + 6FX1120-4BD03 + 6FX1126-1AA03
Siemens Simatic PC IL70 IL-70 6AG7011-0AA00-0AE0 Top
Siemens Simatic Operator Panel OP35 6AV3535-1FA01-0AX0
Siemens Simatic Operator Panel OP35 6AV3535-1FA01-0AX0
Siemens Simatic Operator Panel OP35 6AV3535-1FA01-0AX0
Siemens Simadyn D 6DD1600-0AE3 PM13 Version C
Siemens Simatic Operator Panel OP35 6AV3535-1FA01-0AX0
Siemens Sinumerik System 7 Meßkreis GN711A GN 711 A
Siemens Simatic Multi Panel MP270 6AV6542-0AB15-1AX0
Siemens Simodrive 660 Zentralbaugruppe N1 6SN6600-4NU00
Siemens Simodrive 660 Zentralbaugruppe N1 6SN6600-4NU00
Danfoss Frequenzumrichter VLT 5062 175Z4816 45kW
Siemens Simatic Multi Panel MP270 6AV6542-0AA15-1AX0
Siemens Simatic Panel TP37 6AV3637-1PL00-0AX0 A09
