Lenze E84AYCER - External Voltage Supply

Installation
Electrical installation
32
Lenze · E84AYCER communication module (PROFINET) · EDS84AYCER EN 3.0 - 02/2019
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5.2.5 External voltage supply
The communication module can be externally supplied with voltage via separate supply cables at
the 2-pin plug connector X255.
• 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.
• Access to parameters of a standard device disconnected from the mains is not possible.
Wiring of the X255 plug connector
[5-11] 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