目录
0740 800 186 © ESAB AB 2016
请先阅读.............................................................. 4
引言.................................................................. 5
技术参数.............................................................. 6
布线图................................................................ 8
操作说明............................................................. 14
1 MMC 模块 (MMC module)...............................................14
2AP1 电源板...........................................................14
2AP1:1 干扰抑制器电路...............................................14
2AP1:2 主电路.......................................................15
2AP1:3 次级电路.....................................................16
2AP1 部件位置.......................................................17
10AP1 TIG 板..........................................................18
10AP1 部件位置......................................................19
15AP1 电源板 (Power board)............................................21
充电电路............................................................21
功率因数校正器 (PFC)................................................21
栅极驱动级..........................................................22
开关电路............................................................22
为 2AP1 供电........................................................22
15AP1 部件位置......................................................23
15AP2 次级板..........................................................23
15AP2 部件位置......................................................25
20AP1 控制板 (Control board)..........................................25
20AP1:1 电源........................................................26
20AP1:2 CAN 总线....................................................28
启动顺序.......................................................... 28
通讯中断.......................................................... 28
终端电阻器........................................................ 29
20AP1:3 控制面板接口电路............................................29
20AP1:4 脉冲宽度调制器..............................................29
20AP1:5 温度监测....................................................30
20AP1:6 分流器和电流控制放大器......................................30
20AP1:7 电弧电压反馈................................................31
20AP1:8 TIG 功能....................................................31
20AP1:9 焊接工艺控制................................................32
20AP1:10 冷却单元控制...............................................33
20AP1 部件位置......................................................34
遥控................................................................. 35
故障代码............................................................. 36
故障日志..............................................................36
故障代码摘要..........................................................36