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。
SYNCHRO TRANSMITTER & PRECISION DIAL ASSY.
DC POWER SUPPLY DUAL OUTPUT 11VDC @ 3.1A. 40VDC @ 5.0A
COUPLING FLEXIBLE SHAFT FOR 1/4″ BORE LENGTH 12″ 2EA.
MAGNETIC PICKUP SENSOR MFG. TRANSDUCER SYS. (LOT OF 2)
LINEAR STAGE ACTUATOR TABLE 4″ TRAVEL
SYNCHRO PRECISION DIAL ASSEMBLY 115VAC / 90V. 400HZ.
PITTMAN PRECISION GEARHEAD DC MOTOR 12VDC
ORANGE RESEARCH DIFFERENTIAL PRESSURE GAGE 0-15 PSI
GEMS FLOW SWITCH TYPE# FS-200 SHUTTLE TYPE 2″ DIA.
GEMS FLOW SWITCH TYPE# FS-926 AIR 2.0 SCFH BRASS
SUPERIOR M061-LF-515 STEPPER STEP MOTORS LOT OF 2EA.
FARRAND ROTARY TRANSFORMER RESOLVER ULTRA HIGH ACCURACY
