
FD67 Profibus-DP Manual
13
4.6 Terminal
resistors
Both sides of a Profibus segment must be fitted with a terminal resistor. In case of a FD67 bus node, the
terminal resistor must be installed on the connector of the extension Profibus interface of the hood.
Part No.
Description
FD67K
Profibus-DP terminal resistor
FD67BLKM120000
M12 x 1 FD67 blanking cap (4 pcs)
Initial conditions
- The terminal resistor must be screwed down while the system is not under power.
- The bus node is located at the beginning or at the end of a Profibus segment.
Tools
Possibly a tool to screw down the knurled ring.
Connecting the terminal resistor
&
Insert the terminal resistor into the corresponding socket of the extension Profibus interface of the
hood. See to it that the ends meet exactly and make sure that the plug is completely stuck into the
socket.
'
Screw down the terminal resistor with the knurled ring.