47
OPERATING MANUAL
VERSION 05/2017
ORDER NUMBER DOC 2357061
Grounding scheme - example for 2K COMFORT Ex
R max.
< 1 MOhm
B_04656
4
7
8
1
3
2
5
9
6
Non-Ex zone
Ex zone
Designation
1
Controller
2
Fluid section (Ex)
3
Pump (Ex)
4
Paint tank
5
Work piece
Designation
6
Conveyor
7
Floor, static dissipative
8
Pneumatic alarm horn (option)
9
Remote control Ex (option)
Grounding cables
Fluid hoses
Cable cross sections
2K system, pump
4 mm2; AWG 12
Paint tank / collection tank
6 mm2; AWG 10
Conveyor
16 mm2; AWG 6
Spray booth
16 mm2; AWG 6
Spraying stand
16 mm2; AWG 6
Connect all ground cables using a short and direct route.
Ex zone
All devices and equipment must be suitable for use in potentially explosive areas.
Tank
All paints, flushing agents and waste tanks have to be electrically conductive.
All tanks must be grounded.
Stroke measuring
Grounding ADC-0301: see "ADC-0301 / MPX-0403" operating manual (for Order No.,
see Chapter