Service Manual
Operating Lights marLED® E3, E9, E9i, E15, battery and
marLED® E3 on ceiling tube Ø 110 mm
36 Revision 2
6.1.10 Light System with CAN Bus and 1 Ceiling Tube, with Galvanic Isolation
• If one ceiling tube supports several terminal devices with CAN bus, their connectors X11, X12 and X13
are linked to the CAN bus using couplers for galvanic isolation, see section 6.1.11 “Connecting the Bus
Couplers to the CAN Board”, page 37.
• Options:
– X4 serves to connect marTouch® or a wall control panel
– X5 serves to connect the COM interfaces needed for device control via RS232
Always install coupler outside the medical area!
To Next Page
