Burkert Type 8640 - Manual (Page 19)

19
FieldbusmodulePROFIBUSDP/V1
NOTE!
To ensure electromagnetic compatibility (EMC) connect the screw terminal FE (functional earth) to earth
potential using a short cable (30 cm).
Accessories
Plug-in connector (No. 918 226) for power supply (supplied).
8.1.2. IP20 field bus connection
A 9-pole D-SUB connection is used for an IP20 protection class field bus connection. The following shows the
wiring layout according to Standard 19245 Part 1.
Pin-No. Signal name (socket in device,
plug on cable)
Description
1 n.c. -
2 n.c. -
3 RxD/TxD-P Receive / Send data P
4 CNTR-P (RTS) Request to send (repeater control
signal)
5 DGND Data reference potential
6 +5 V Supply voltage - plus
7 n.c. -
8 RxD/TxD-N Receive / Send data N
9 n.c. -
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Type 8640