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.
9