6ES7355-2SH00-0AE0 FM355-2S 闭环控制模块SIMATIC S7-300, TEMPERATURECONTROL MODULEFM 355 S, 4 CHANNELS, STEP ANDPULSE, 4 AI + 8 DI + 8 DOINCL. MULTI-LANG CONFIG. PACK.,MANUAL AND GETTING STARTED(GER/EN/IT) ON CD-ROM