The 24 V Dc Fan Subassembly (6Es7408-1Ta01-0Xa0) - Siemens SIMATIC S7-400 Reference Manual

Cable duct and fan subassemblies

9.5 The 24 V DC fan subassembly (6ES7408-1TA01-0XA0)

9.5 The 24 V DC fan subassembly (6ES7408-1TA01-0XA0)
Operator controls and indicators on the 24 VDC fan subassembly
Figure 9-4
Features
The 24 VDC fan subassembly has the same construction and functional characteristics as the
120/230 VAC fan subassembly.
Wiring
You connect the 24 VDC fan subassembly to the 24 VDC supply in the same manner as for
the 120/230 VAC fan subassembly. You should note the polarity of the spring connections L+
and L-.
Signaling concept
The signaling concept of the 24 VDC fan subassembly is identical to the signaling concept of
the 120/230 VAC fan subassembly.
384
1 AT
Quick-release lock
1 AT
Fuse
case
Controls and indicators of the fan subassembly 24 VDC (6ES7408-1TA00-0XA0)
LEDs F1, F2, F3
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Relay contact
1, 2, 3
Relay contact
4, 5, 6