SIEMENS s7-400电源模块上的LED指示灯 NTF"→>内部故障 BAF"->电池故障 BATT1F”->电池1电压不足或不存在 "BATT2F"→>电池2电压不足或不存在 DC5V正常 DC24V正常 FMR确认开关(故障信息复位) 保持开关 电池盒 电池监视选择开关匚一 电压选择器 3针电源连接器 SIMATIC S7 ate:2021-2-24 Information and Training Center hts reserved. SSP1 06C6 Knowledge for Automation
Date: 2021-2-24 File: SSP1_06C.6 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation S7-400电源模块上的LED指示灯 “INTF” -> 内部故障 DC 5V 正常 DC 24V 正常 FMR 确认开关（故障信息复位） 保持开关 电池盒 电池监视选择开关 电压选择器 3针电源连接器 “BAF” -> 电池故障 “BATT1F” -> 电池 1 电压不足或不存在 "BATT2F" -> 电池 2 电压不足或不存在
SIEMENS s7-400cPU模块上的LED指示灯 D的故障指示 LED"INTFI d LED"INTF" LEDEXTF LEDEXTF LED"FRCE LED BUSF LED"CRST LIl 匚不带DP接口的cPU匚带DP接囗的cPU SIMATIC S7 ate:2021-2-24 Information and Training Center 2000 hts reserved. SSP1 06C7 Knowledge for Automation
Date: 2021-2-24 File: SSP1_06C.7 SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation S7-400 CPU模块上的LED指示灯 不带 DP 接口的CPU DP的故障指示 带 DP 接口的CPU LED "INTF" LED "EXTF" LED "FRCE" LED "CRST" LED "INTF" LED "EXTF" LED "BUSF