KROHNE CARGOMASTER - Manual (Page 8)

CARGOMASTER®5
Operators Manual - 8
transmits these to the TI ( Tank Input ) cards placed
inside the SCU. The TI card receives the data, and
feeds them trough Zener-barriers, necessary for safe
electrical connection between Safe and Hazardous
areas. Radar transmitters have their own interface card
– the
RI ( Radar Interface ), specially designed for this
purpose.
SCU
Safe area
Hazardous
area
T ank input
card
T ank input
card
T ank input
card
T ank input
card
Meters,horns,
displays etc.
1234
Pressure sensor
in ballast tank
Combined
pressure and
temperature
sensors in cargo tank
Radar
for cargo tank
Junction box
for ballast tank Junction box
for cargo tank.
AD card and
inert pressure sensor
inside
Atmospheric
reference sensor
and inclinometers
Fuel, service
and misc tanks
Optional
temperature
probing
Pressure
sensor
Multi-tank
junction box
w/ AD card
UPS UPS
Computer network
CCU 2 (optional) CCU1
Other systems
Printer
CARGOMASTER ®5
System overview
Line and pump
pressures
Fig. 1 Cargomaster connections