描述
现场输入接口电路由光耦合电路和微机的输入接口电路，作用是可编程逻辑控制器与现场控制的接口界面的输入通道。现场输出接口电路由输出数据寄存器、选通电路和中断请求电路集成，作用可编程逻辑控制器通过现场输出接口电路向现场的执行部件输出相应的控制信号。
RELIANCE ELECTRIC FM-PM USPP FMPM
RELIANCE ELECTRIC 0-49007-4 USPP 0490074
RELIANCE ELECTRIC 0-52875 USPP 052875
1 NIB RELIANCE ELECTRIC 0-57400-1 0574001 INPUT MODULE
Reliance RPM III 10Hp DC Motor & Tamagawa RESOLVER Enco
Reliance RPM III 10Hp DC Motor Frame- LC2812ATZ
Reliance RPM III 10Hp DC Motor Frame- MC2113ATZ
Reliance RPM III 10Hp DC Motor Frame- MC2113ATZ
Boston/Reliance Gearmotor Tach Unit 10/1 # F71510B56
1 NIB RELIANCE ELECTRIC 613613-27S OPTIC CABL 61361327S
1 NIB RELIANCE ELECTRIC 613613-600R CABLE 613613600R
1 NIB RELIANCE ELECTRIC 613613-31S CABLE 61361331S
