Installation and Startup
Note
Use the PROFIBUS OBT only as described in this manual.
Note
Pay particular attention to all warnings and safety-related instructions.
Note
The PROFIBUS OBT must only be operated with a safety extra-low voltage
(SELV) complying with IEC 950/ EN 60 950/ VDE 0805 with a maximum of +32 V
(typically +24 V). The power source must comply with the regulations of NEC
class 2 according to the UL/CSA approval.
Note
Do not look directly into the opening of the optical transmitter diode. The emitted
light could injure your eyes.
Danger
!
Never connect the PROFIBUS OBT to a power supply of 110 V - 240 V.
Note
Select the installation location so that the climatic limit values listed in the technical
specifications can be adhered to.
PROFIBUS Optical Bus Terminal (OBT)
C79000-G8976-C122-03
5
5-1