6
4. Construction and installation
The DLZ clock is made of black painted aluminium sections. The housing offers Protection Classifi-
cation IP0 in general and of IP 0 on the housing side where connections are located. The view and
dimensions of the clock are shown in Fig. .
Figure 1. View of the clock.
The clock may be wall mounted or underslung. It be mounted at any angle.
5. Electrical connections
Supply and interface connections should be connected according to this instruction. Improper con-
nection could damage the clock, so prior to making connections
carefully read the information given
in chapter 3
.
For connecting interface signal, use cable consisting of twisted pairs from the shield. Each pair should
contain the A and B line of each interface. The connecting terminals and function of the terminals are
shown in Figure .
Figure 2. Description of the clock’s terminals.
