6.2.2 Connecting the power supply
Cable specification
DANGER
Protective separation
The 24 V direct voltage must be configured as an extra-low-voltage with protective separation
- DVC A or PELV.
The required 24 VDC load power supply is wired to the screw-type terminal block (X1).
Use flexible cables with a cross-section of 0.25 to 2.5 mm
2
(or AWG 23 to AWG 13) for wiring
the power supply according to the maximum occurring current.
If you only use one wire per connection, a ferrule is not required. The following wire-end ferrules
are permissible: Without an insulating collar in accordance with DIN 46228, Form A, long
version
Table 6-4 Cable specification for X1
Features Version
Connection option Up to 2.5 mm
2
Current carrying capacity max. 10 A
Max. cable length 10 m
6.3 Ethernet
X130, X127 pin assignment
Pin Signal name Signal type Meaning
1 TX+ O Transmit data +
2 TX- O Transmit data -
3 RX+ I Receive data +
4 NC -
5 NC -
6 RX- I Receive data -
7 NC -
8 NC -
Interface description
6.3 Ethernet
PPU
Manual, 01/2014, 6FC5397-2DP40-3BA3 71
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