Deif PPM 300 - Page 144

Table 5.5 Closing a pulse breaker
Close
breaker
Breaker
closed
feedback
t1
Breaker
open
feedback
(1)
(2)
(3)
t1 Pulse on (Parameters > Breakers > [Breaker] > Pulse time ON)
To close a pulse breaker:
1. Close breaker: Breakers > [Breaker] > Control > [*B] close (digital output).
The controller activates this output until there is breaker closed feedback,
or for the Pulse time ON.
2. Breaker closed feedback: Breakers > [Breaker] > Feedback > [*B] closed
(digital input). This input is activated when the breaker is closed.
3. Breaker open feedback: Breakers > [Breaker] > Feedback > [*B] open
(digital input). This input is deactivated when the breaker is closed.
Table 5.6
Opening a pulse breaker
t1
Open
breaker
Breaker
closed
feedback
Breaker
open
feedback
(1)
(2)
(3)
t1 Pulse on (Parameters > Breakers > [Breaker] > Pulse time ON)
To open a pulse breaker:
1. Open breaker: Breakers > [Breaker] > Control > [*B] open (digital output).
The controller activates this output until there is breaker open feedback, or
for the Pulse time ON.
2. Breaker closed feedback: Breakers > [Breaker] > Feedback > [*B]
closed (digital input). This input is deactivated when the breaker is
opened.
3. Breaker open feedback: Breakers > [Breaker] > Feedback > [*B] open
(digital input). This input is activated when the breaker is opened.
Table 5.7
Trip a pulse breaker
t
1
O
p
e
n
b
r
e
a
k
e
r
B
r
e
a
k
e
r
c
l
o
s
e
d
f
e
e
d
b
a
c
k
B
r
e
a
k
e
r
o
p
e
n
f
e
e
d
b
a
c
k
(
3
)
(
4
)
(
5
)
Trip
breaker
(
2
)
Number of
trip breaker
alarms
(
1
)
1
0
2
t1
Pulse on (Parameters > Breakers > [Breaker] >
Pulse time ON)
To trip a pulse breaker:
1. Number of trip breaker alarms: The number of active
alarms with a Trip [breaker] (or similar) alarm action.
2. Trip breaker: Breakers > [Breaker] > Control > [*B] trip
(digital output). The controller activates this output until
all alarms with a Trip [breaker] (or similar) alarm action
are not active.
3. Open breaker: Breakers > [Breaker] > Control > [*B]
open (digital output). The controller activates this output
until there is breaker open feedback, or for the Pulse
time ON.
4. Breaker closed feedback: Breakers > [Breaker] >
Feedback > [*B] closed (digital input). This input is
deactivated when the breaker is opened.
5. Breaker open feedback: Breakers > [Breaker] >
Feedback > [*B] open (digital input). This input is
activated when the breaker is opened.
DESIGNER'S HANDBOOK 4189340911K UK Page 144 of 521