Omicron CT SB2 - Block Diagram (Simplified)

OMICRON 13
Hardware
Figure 3-2: Side view of CT SB2 with mains connection unit, PC and CTA interfaces, and equipotential
bonding connector
3.2 Block diagram (simplified)
Figure 3-3: Simplified block diagram of CT SB2
Mains socket (IEC320)ON/OFF switch
Equipotential bonding connector
(4mm socket combined with knurled nut
for clamp connection)
Mains fuse: 2 x T2.0A / 250V, high breaking capacity
PC interface
9-pole SUB-D connector, female.
Connection of CT SB2 to a PC (to serial COM
interface or USB interface via USB-serial
adapter).
CTA interface
9-pole SUB-D connector, male.
Connection of CT SB2 to the remote control
interface of CT Analyzer.
Power Supply
Mains
Control
RS232
RS232
CTA
CTA
PC
TAPS
Switching relays
BURDEN
Relays
PRIM
Relays
CT PRIM
CT SEC TAPS
BURDEN