描述
为了确保通讯成功,DCS生产厂家无论是电缆,还是通讯口,都把它们做成冗余的。一条网络发生故障,另一条备用网络立即投入运行。备用方式各种DCS有别。
FIREYE FLAME MONITOR CHASSIS E100 *NEW*
Fireye 38-58 Flame Signal Meter Used
FIREYE 26CF6 (5022 A) FLAME DETECTOR RELAY BURNER NEW
FIREYE 129-145-1 REMOTE MOUNTING 4′ ED510 1291451
FIREYE EP160 NEW NO BOX PROGRAMMER MODULE
FIREYE MED4 MicroM DAUGHTER BOARD W/DISPLAY OUTPUT.RRST
Fireye Programmer Module Flame Monitor EP-170 EP170
FIREYE PROGRAMMING CONTROL 26RJ8 MODEL 6080D