描述
为了增加控制器的不I/O点数和增加控制器到现场的距离,可以把现场总线和控制器连接,如LonvJorks总线,这时控制器内应该有连接Lonworks时的功能块。Lonworks总线上的模块有独立的输入输出板和运算板,在运算板中还有少量的功能块。
Rotary Vane Oil Vacuum Pump with Motor MVP-12 ( NIB )
VACUUM PUMP 240L / MIN ( 60 Hz) & 185 L / MIN ( 50 Hz )
Rebuild Kit for Busch 0400 Vacuum Pump 15 HP
benchtop ELECTROLYTE FILLER metering pump Hohsen vacuum
WELCH DUO-SEAL VACUUM PUMP MODEL 1397
Leybold Coolvac Power Supply 844235 0190-03798
Republic Regenerative Blower HRB401 ring side channel
Up to 141 cfm and 110″H2O (Pressure) or 79″H2O (Vacuum)
One-day shipping available