User's Manual

Installation, Operation and Service Manual 90DIB500R41IM_FCC02 – 99.1 37
DIB-500 R4.1 Product description
Constituents
Figure 3.5 shows the front view of a V
AC
voltage supply unit, which provides two rectifier
modules, as an example. The following table describes the components in greater
detail.
Figure 3.5 V
AC
voltage supply unit (front view)
3.1.1.3 Alarm system expansion
With V
DC
voltage supply, the DIB-500 R4.1 can be equipped with an alarm system
expansion. With the alarm system expansion, the DIB-500 R4.1 can be expanded with
additional digital alarm inputs and outputs for external alarms. The alarm system expan-
sion is also part of the V
AC
expansion, see section 3.1.1.2 on page 36.
Figure 3.6 shows the front view of the alarm system expansion as an example. The fol-
lowing table describes these indicators in detail.
Figure 3.6 Alarm system expansion (front view)
Table 3.6 Legend: V
AC
voltage supply unit (front view)
No. Constituent
1 Mounting frame
2 Rectifier module(s), the number depends on the V
AC
voltage on site and on the
number of installed transceiver modules, see Table 3.5 on page 36
3SC200
Alarm input/output module (installed behind the SC200 in the mounting frame)
PSU1 PSU2
2 2 31
Table 3.7 Legend: Alarm system expansion (front view)
No. Component
1 Mounting frame
2 not used for the time being
3SC200
Alarm input/output module (installed behind the SC200 in the mounting frame)
2 2 31