同时等待信号重现或是变形消失。要正确计算相序分量和功率分量则需要电力系统的相序。相位转设置要同电力系统的相序相匹配。请注意此设置使继电器获得实际系统相序的信息,不是ABC就是ACB。为了正确运行,标有A.B.C的继电器的CT和VT输入必须同系统的A.B.C相正确连接。
OPTO-22 PB32HQ, PAMUX B4 DIGITAL BRAIN BOARD
LOT OF 7 OPTO 22 AD7
Mistic Controller OPTO 22 Mod. 200 I/O Unit
FIELD CONTROL OPTO 22 G4B16T W/ 16 RELAYS NACHI FOJIKOSHI
FIELD CONTROL OPTO 22 G4B16T W/ 16 RELAYS NACHI FOJIKOSHI C
OPTO 22 ANALOG BRAIN BOARD B1 WITH MODULES
OPTO 22 PB 24 TERMINATION BOARD, AC/DC INPUT/OUTPUT
OPTO 22 G4PB24 24 CHANNEL RELAY BOARD w. RELAYS LNC
OPTO 22 DA4 0 – 5v LOT OF 3
OPTO 22 AD16T 0 – 5 amp input lot of 3
OPTO 22 M4SARC M4 SLAVE ARCNET
Allen Bradley Field Control Model 8600TSA CNPL REV W/16 opto22 #1AC24