Connecting The Power Supply - Siemens SITRANS DA400 Operating Instructions Manual

Connecting

5.8 Connecting the power supply

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
necessary.
Figure 5-2
➀
②
See also
Connect the ground (Page 29)
Terminal assignment (Page 22)
Cable gland (Page 23)
5.8 Connecting the power supply
Procedure
The procedure for connecting the power supply is as follows:
1. Pass the connecting leads L+, L- and the earth cable through the cable gland ⑦.
2. Connect L+ to terminal 11 and L- to terminal 12. A particular polarity is not necessary.
Note
Electromagnetic Compatibility
To guarantee high EMC interference immunity, the earth cable should be kept as short as
possible.
28
10
(0.4)
PROFIBUS cable, dimensions in mm (inches)
Bus cable
Cable shield
NOTICE
Protection against explosion
Use only approved intrinsically safe power sources, as described in the "Technical data"
section.
SITRANS DA400 for oscillating positive displacement pumps with protection against explosion
5 (0.2)
50 (2)
Operating Instructions, 10/2007, A5E00841127-01