Instruction manual
Page 138 / 189
Copyright © REA Elektronik
REA JET HR
pro
2K / 4K
V 3.5x_001 28.05.2015
4.2.21.2.1
Benefits of the I/O connecting element
Equipped with cage-clamp contacts for simple and secure connection of various wires.
Each input and output has the corresponding supply voltage and mass.
Clear arrangement of connections with undetachable names on the circuit board.
With 6 green LED for inputs, 4 blue LED for outputs as well as 2 green LED for supply
voltage, this adapter offers a quick overview of the respective status of the application.
Integrated fuse for 24V supply voltage.
Additional protective earth connection (functional earth connection to eliminate
electromagnetic interferences).
With the integrated second connection socket (1:1 wired), this adapter provides a further HR
I/O connection.
Label holders for norm-compliant marking in the control cabinet / system.
Compact constructional design
4.2.21.2.2
Elements of the I/O connection module
Figure 197: The individual elements of the REA JET E/A connection module
1
2
5
3
4
6
7
9
13
11
10
12
8
15
14