In-room data/power
distribution box
In-room
monitor
Control-room data /
power distribution box
Camera System
Control-
room
monitor
IR
camera
Video
camera
Flat
Panel a
Flat
Panel b
Linac
Couch
2.0b
1.2
1.4
2.3a
1.1
2.3b
1.5
1.3
0.1
0.0
PE Bar
POWER
Distr.
PE Bar
POWER
Distr.
Control Room
PE Bar
PE Bar
Floor
Casing b
2.1b
2.1a
Floor
Casing a
Isolation Barrier
PE line 16mm²
PE line ³ 2.5mm²
PE line optional
LEGEND:
option: open PE-bridge to inner rack to ground
cabinet housing local
alternative: ground inroom distr. box directly to
treatment room bar
ET components are isolated to ceiling mount
1
2
3
Mains 3 phase
Mains 1 phase
ET Power 230V
Patient
ET components are
isolated to other systems
like the LINAC
Linac
control monitor is grounded by power cable
4
2
3
4
ground level of patient and other medical systems (LINAC) - not scope of ExacTrac
X-Ray
Generator
2.0a
PE Bar
Pre-
Transformer
Power
ET Generator 400V
including PE
System Barrier
ExacTrac
Computer Cabinet
1.0
PE Bar
Inner Rack
ITU
1
Power
wall-
mounted
ceiling-
mounted
(optional)
Mains Power
Distribution
PE Bar
(Reference)
Treatment Room Treatment Room
X-Ray
Tube a
X-Ray
Tube b
2.2a
2.2b
X-Ray
Generator
Control Room
Treatment Room
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