P446SV
Figure 94: Aided Delta Blocking scheme
P446SV-TM-EN-1
DIR REV
G
DIR REV
CTX
CRX
Signalling
Equipment
&
DIR FWD
TZ (T)
END G
Z
t
0
E03521
DIR FWD
Z (T)
R
R
Z (T)
DIR FWD
Signalling
Equipment
Trip G
Trip H
1
1
END G
Chapter 8 - Carrier Aided Schemes
H
DIR REV
DIR REV
CTX
CRX
&
DIR FWD
TZ (T)
t
Z
0
197