对于EM231RTD(热电阻)两通道输入模块,不再占用空的通道,后面的模拟量输入点是紧接着排地址的。温度模拟量输入模块(EM231TC、EM231RTD)也按照上述规律寻址,但是所读取的数据是温度测量值的10倍(摄氏或华氏温度)。如520相当于52.0度。
1、关于地址,其实S7-200的地址很简单,跟相对位置有关,每个模拟量输入模块,按模块的先后顺序地址为固定的,顺序向后排。可以通过编程软件information菜单来在线查看;说需要注意的就是地址都是偶数,比如AIW0AIW2,*没有AIW1之类的,输出地址也需要注意,比如EM235虽然只有1个通道输出,但是占用2个地址,下一个模块必须隔个地址输出,比如有CPU旁扩展2个相连的EM235,那么模拟量输出地址分别为AQW0和AQW4;APTECH AP1002S 3P 4 4 0 PRESSURE REGULATOR SST
AQUAMATIC OSMONICS VALVE KIT FOR 3/4" & 1" DIAPHRAGM
VARIAN 113943001 INLET V-2.5 GAS INTEL 233467022
MITUTOYO 148-852 ZERO ADJUSTABLE SPINDLE MICROMETER HEA
INTEL SENSOR LOAD ASSEMBLY ASSY CTC 103-4088-01
DKLOK D-PRO INLINE FILTER VALVE V76A-D-6M-60-S STAINLES
SMC SY7220-5LZ-C10-?F2 DOUBLE SOLENOID VALVE BODY PART
LOT OF 6 SEALECTRO 51-045-0000 SUBMINIATURE RF CONN
TREND INSTRUMENTS STAINLESS STEEL 3" THERMOMETER 0/100
TURCK WSM WKM 5711-2M CONNECTION CABLE U2779-19
LINDE UNION CARBIDE UPE-3-150-580 BRASS REGULATOR WITH
EFECTOR PHOTOELECTRIC SENSOR OE0002/OEE-V
OMEGA C01-K CEMENT ON SURFACE THERMOCOUPLE TYPE K C
SALISBURY AS100HAT SAFETY HAT HARD CAP ARC FLASH FA
1 Bid
HONEYWELL 30731545-001 REV 03 EC1-0118 MODULE
DELTROL F25B FLOW CONTROL VALVE 3/8"
LEYBOLD PRESSURE SWITCH AMPLIFIER UNIT SERIAL 95110133