Connect Profibus Pa - Siemens SITRANS DA400 Operating Instructions Manual

5.7

Connect PROFIBUS PA

Safety notes
NOTICE
Bus cable
Use only certified bus cable for PROFIBUS PA, e.g. 6XV1830-5EH10.
NOTICE
Protection against explosion
Be sure to use shielded leads for the PROFIBUS PA.
For safety reasons, shields on all shielded leads should be connected at both ends and the
power sources should be connected to the equipotential bonding of the hazardous area.
Procedure
In order to enable the digital outputs, proceed as follows:
1. Strip the bus cable as shown in the figure below.
2. Loosen the right-hand cable clamp.
3. Pass the bus cable through the cable joint (4).
4. Secure the cable protector with the cable clamp.
5. Connect both wires to clamp 91/92 and clamp 93/94. A particular polarity is not
Figure 5-2
➀
②
See also
Terminal assignment (Page 25)
Cable gland (Page 26)
Connect the ground (Page 33)
SITRANS DA400 for material flow monitoring with protection against explosion
Operating Instructions, 09/2007, A5E00841152-01
necessary.
10
(0.4)
PROFIBUS cable, dimensions in mm (inches)
Bus cable
Cable shield
5 (0.2)
50 (2)
Connecting
5.7 Connect PROFIBUS PA
31