描述
作为一种的I/O单元，它仍具有I/O电路抗干扰、内外电路隔离，与输入输出继电器（或内部继电器，它也是PLC工作内存的一个区。可读写）交换信息等等特点。这里的A/D中的A，多为电流，或电压，也有为温度。D/A中的A，多为电压，或电流。电压、电流变化范围多为0～5V，0～10V，4～20mA。有的还可处理正负值的。
FONS Single Mode 48 Fiber Type OFNR E92319 Fiber Optic
Despatch Industries V-34 HD Electric Oven
NIPPON TANSHI ACM-11A CRIMPING UNIT 1.5T
Frost Controls AB0046 LCMP-II-23-1-1/2 Light Curtain S
IFS VIBRATORY BOWL PlASTIC FEEDING SYSTEM 19″
17 PACIFIC SCIENTIFIC H21NRHT-JNN-NS-00 STEP MOTOR
ATHEY P804988B WELDED CHAIN 16FT
17 PACIFIC SCIENTIFIC H21NRHT-JNN-NS-00 STEP MOTOR
7 Hakko 472D-02 Desoldering Station
GE MX X-Ray Tube Mode 46-155500G18 46-155318G36 46-155
Rampe Hytrol MB-2 Tumbler Sifter Conveyor System
BENTLY NEVADA 3300 DUAL ACCELEROMETER MONITOR
MINE & SMELTER 3-F BENCH GRINDER
IRCON Maxline 2 Station Infrarred Temperature System
