Lenze E84AYCEC - Manual (Page 35)

EDS84AYCEC EN 3.0 - 09/2012
L
35
E84AYCEC communication manual (Ethernet POWERLINK)
Installation
Electrical installation
5.2.7 External voltage supply
The communication module can be externally supplied with voltage via separate supply
cables at the 2-pin plug connector X250.
 External voltage supply of the communication module is required if the
communication via the bus should be maintained when the supply of the standard
device fails.
 The parameters of a standard device separated from the mains cannot be accessed.
Wiring of the X250 plug connector
[5-9] Wiring of the 2-pin plug connector with spring connection
How to wire the plug connector with spring connection:
1. Press a screwdriver into the notch below the terminal and keep it pressed.
2. Place the supply cable in the terminal.
3. Remove the screwdriver from the notch.

Note!
Always use a separate power supply unit safely separated according to
EN 61800-5-1 ("SELV/PELV") in every control cabinet for external voltage supply.

Stop!
Only wire the plug connector if the standard device is disconnected from the
mains.
E84AYCXX010