s7-200和ifix4.5用以太网连接，我看s7a帮助里说s7a能支持s7-200，但是powertool面没有s7-200的选项，有用过的吗？
s7a支持的硬件
Supported Hardware

The S7A I/O driver works with the following Siemens PLC communication processors:
For S7 Ethernet TCP/IP communication:
CP 243-1 (for S7-200 series)
CP 343-1 (except CP 343-1 ISO 6GK7 343-1 1BA00-0XE0)
CP 343-IT
CP 343-LEAN
CP 343-1 PN
CP 443-1
CP 443-IT
all CPUs with integrated Profinet/DP interface
For Profibus communication
CP 342-5 (Profibus DP)
CP 343-5 (Profibus FMS)
For S5 Ethernet TCP/IP communication
INAT S5 TCP/IP
Siemens CP 1430 TCP