B
DTRen-2008/SPA-5/LVA
Rev.:
a
Page 29
Bombardier Transportation (ZWUS) Polska Sp. z o.o.
EMF-6 connections
Figure 16
NOTE
EMF-65 applied in SPA5/LVA utilizes only first current threshold level Ip1.
PLC A
PLC B
Ip1_B
Ip2_A
Ip1_A
Ip2_B
EMF-6
+Uin
+Uout
4.4.3 EDL-5 DC/AC converter
EDL-5 converter, supplied from the battery, is used to control contactors
responsible for the direction of the movement of barrier machines (up or down).
24V/50Hz rectangular wave is obtained on EDL-5 output. Output signal of EDL-5
converter can be achieved only if control signals from PLC outputs are correct.
EDL-5 - block diagram.
Figure 17
This
training
material
has
been
prepared
only
for
educational
purposes
and
it
isn't
technical
documentation.
