Connecting
5.1 Wiring
SIMOTION C
Operating Instructions, 02/2012
101
Line buffering
The PS 307 load current supplies from the S7-300 system guarantee mains buffering for 20
ms.
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Figure 5-6 Module supply options
Supply system lines
Use flexible cables with a cross-section of 0.25 to 2.5 mm
2
(or AWG 18 to AWG 14) for
wiring the power supply.
If you only use one wire per connection, a ferrule is not required.
You can use ferrules without an insulating collar in accordance with DIN 46228, Form A long
version.
Connecting comb
You can also use a connecting comb to connect the PS 307 power supply module to the
SIMOTION C. You will find the order numbers of the connecting comb required in chapter
Spare parts and acce
ssories (Page 184).
Other 24 V connections
On the PS 307 power supply, there are 24 V connections available via the connecting comb
for connecting the supply of the I/O modules.
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