Power modules
User manual 57120_hdb_en_12 60 / 70
10.3 Art. no. 57131 Power module 24 VDC + 5 VDC/2A
10.3.1 Features
Description Use this power module if 3 A are not enough for electronics supply on the
backplane bus. In addition, you will have a new group of potential for 24 V DC
power supply with max. 4 A.
The power module must be supplied with 24 V DC externally via 2 inputs.
Properties 2 A supply for 24 V DC electronics supply, I/O level
4 A supply for 24 V DC power supply I/O level
Overvoltage protection
Reverse polarity protection
10.3.2 Structure
1 Locking lever on the terminal
module
2 Labeling strips
3 Backplane bus
4 LED status indication
5 24 V DC power supply
6 Electronic module
7 Terminal module
8 Locking lever on the electronic
module
9 Terminals