9-1
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Cable Duct and Fan Subassemblies
Chapter Overview
Section Description Page
9.1 Fan Monitoring in the Fan Subassemblies 9-2
9.2 Cable Duct; (6ES7408-0TA00-0AA0) 9-4
9.3 The 120/230 VAC Fan Subassembly; (6ES7408-1TB00-0XA0) 9-5
9.4 The 24 VDC Fan Subassembly; (6ES7408-1TA00-0XA0) 9-7
Characteristics
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.
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