412H冗余，上位Wincc单机，需要购买S7-REDCONNECT授权，
列表有两种：
1、6GK17160HB803AA0
SIMATIC NET, S7-REDCONNECT V8.0 INCL. S7-OPC-SRVR, S7-1613 V8.0 SW FOR FAIL SAVE S7-COM; SINGLE LICENSE F.1 INSTALLATION;R-SW, SW + ELECTR. MAN. ON CD LICENSE KEY ON USB-STICK, CLASS A; 2-LANGUAGES (G,E); FOR 32BIT:WINDOWS 7 PROFESSIONAL/ULTIMATE; FOR M
2、6GK17160HB803AC0
SIMATIC NET, POWERPACK S7-REDCONNECT V8.0; FOR EXPANSION S7-1613 V8.0 TO S7-REDCONNECT; SINGLE LICENSE F.1 INSTALLATION; R-SW, SW + ELECTR. MAN. ON CD LICENSE KEY ON USB-STICK, CLASS A; 2-LANGUAGES (G,E); FOR 32BIT: WINDOWS 7 PROFESSIONAL/ULTIMATE FOR M
本项目不需要OPC Server。以上两种价格不同。
请问，选以上哪一种驱动？都可以吗？还是必须选1？
多谢！