Beckhoff EPP3752-0000, Документация

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Mounting and cabling
EPP3752-0000 16 Version: 1.2
4.2.1 Connectors
NOTE
Risk of damage to the device!
Bring the EtherCAT/EtherCAT P system into a safe, powered down state before starting installation, disas-
sembly or wiring of the modules!
Two M8 sockets at the upper end of the modules are provided for supply and downstream connection of
EtherCAT P:
• IN: left M8 socket for EtherCAT P supply
• OUT: right M8 socket for downstream connection of EtherCAT P
The metal threads of the M8 EtherCAT P sockets are internally linked to the FE connection via high
impedance RC combination. See chapter
Functional earth (FE) [
}
14] .
1 2
1 - input
2 - downstream connection
Connection
1
2
3
4
Fig. 2: M8 socket, P-coded
Contact Signal Voltage Core color
1)
1 Tx + GND
S
yellow
2 Rx + GND
P
white
3 Rx - U
P
: peripheral voltage, +24 V
DC
blue
4 Tx - U
S
: control voltage, +24 V
DC
orange
Housing Shield Shield Shield
1)
The core colors apply to EtherCAT P cables and ECP cables from Beckhoff.