Description
正跳变触点检测到一次正跳变(触点的入信号由0到1)时,或负跳变触点检测到一次负跳变(触点的入信号由1到0)时,触点接通到一个扫描周期.正/负跳变的符号为EU和ED,他们没有操作数,触点符号中间的”P”和”N”分别表示正跳变和负跳变
LAMBDA 0-20V@ 0-500A VARIABLE REGULATED DC POWER SUPPLY
500A ANODIZING COPPER NICKEL CHROME PLATING RECTIFIER
LAMBDA ESS 20-500-11 0-20V@ 0-500A DC LAB POWER SUPPLY
POWER TEN P63C-0-20500K 0-20V@0-500A VARIABLE DC SUPPLY
500A 10KW CAR AUDIO POWER AMPLIFIER 12VDC POWER SUPPLY
AC LINE BREAKER PANEL WIRING GROUND BOND BONDING TESTER
POWER LINE BUILDING WIRING GROUND BOND BONDING TESTER
