Siemens M7-400 Benutzerhandbuch

9-1

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

9.1

Fan Monitoring in the Fan Subassemblies

9.2

Cable Duct; (6ES7408-0TA00-0AA0)

9.3

The 120/230 VAC Fan Subassembly; (6ES7408-1TB00-0XA0)

9.4

The 24 VDC Fan Subassembly; (6ES7408-1TA00-0XA0)

The cable duct and the fan subassembly have the following characteristics

•

The air inflow area is variable.

•

Shield and cable clamping are possible.

In addition, the fan subassembly has the following characteristics:

•

Fans and filter frames can be replaced from the front during operation.

•

The fan function is controlled by means of speed monitoring.

•

Operation with filter frames is optional.