The Profibus DP terminal
block is recommended to provide terminations for field wiring for the Profibus
DP card.
The Redundant Profibus DP
terminal block is recommended to provide terminations for field wiring for the
redundant Profibus DP card. For simplex or redundant applications, when the
termination is in the OUT position, pins 1 and 3 and 4 and 6 can be used. When
the termination is in the IN position, only pins 1 and 3 can be used.
Use shielded cables to connect the Profibus DP card to slave
devices. Connect the shield of each wire to the corresponding shield terminal
on the Profibus DP Terminal Block.
Connect the Profibus DP cable shield to earth ground at only one
point on the link. If the cable shield is grounded at the Profibus DP card,
connect the ground wire to shield terminal 8 on the Profibus DP Terminal Block.
This card requires an
S-series controller.
Specifications
Table: Profibus DP card specifications
Item
Specification
Number of Ports
One
Port Type
Profibus DP
LocalBus current (12 VDC nominal), per card
Simplex and redundant:
400 mA typical
600 mA maximum
Field circuit power, per card
None
Heat dissipation
7.2 W
Mounting
Assigned slot of I/O carrier
Wiring diagram
In the following wiring diagram, the wiring in the area labeled I/O
card is duplicated for a redundant card.
Figure: Simplex or redundant Profibus DP card wiring diagram