Connect Profibus Pa - Siemens SITRANS DA400 Operating Instructions Manual

NOTICE
Protection against explosion
Ensure that the closing contact is separated correctly from current circuits that are not
intrinsically safe.
Connect your signal in accordance with the following table:
Digital signal
See also
Terminal assignment (Page 22)
Cable gland (Page 23)
Connect the ground (Page 29)
Device technical data (Page 71)
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.
SITRANS DA400 for oscillating positive displacement pumps with protection against explosion
Operating Instructions, 10/2007, A5E00841127-01
Terminal symbol
Contact 1 8V
Contact 2 I+
In 1 In 2
58 68
55 65
Connecting
5.7 Connect PROFIBUS PA
In 3 In 4
78 88
75 85
27