Burkert Type 8642 User Manual
Page 3

INSTALLATION AND COMMISSIONING
Terminal connections
INSTALLATION AND COMMISSIONING
Setting the station addresses
INSTALLATION AND COMMISSIONING
Terminal connections
Bürkert piezo-valves type 6520 may be connected to the terminals
for actuators. Observe polarity. More detailed instructions for
connection and operation of the valves are to be found in the PTB
Test Certificate and in the Operating Manual for the valves.
DIP switch 1 to 7: Bit 1 to Bit 7
The LED flashes when the device is engaged in cyclic data
communication. The LED lights briefly on connecting the device. If
the device detectes an internal error, the LED remains lit.
ot
nity EMC
fil the
rminal
able that
to
ffecting
cuit
Connection of the sensors to
the terminals:
Connection of the actuators
to the terminals:
Two sensors are always allocated to a valve. The sensors report the
end position of a connected process valve. The inputs can also
report other process parameters independent of the valves (e.g.
scraper end positions).
The DIP switches are only read in when the unit is switched
on.
In the PROFIBUS PA, each station is given an adress. These
addresses are set up using the DIP switches 1 to 7. The
permissible address range lies between 3 and 124.
Settings:
If switch 8 is in the ON position, the internal address is used!
This adress can be set up via the field bus.
LED display
Polarity
-
+
Terminals
152 151
Terminals
142 141
Terminals
252 251
Terminals
242 241
Terminals
352 351
Terminals
342 341
Terminals
452 451
Terminals
442 441
Polarity
+
-
Terminals
148 147
Terminals
248 247
Terminals
348 347
Terminals
448 447
2
0
2
1
2
2
2
3
2
4
2
5
2
6
DIP-1 DIP-2 DIP-3 DIP-4 DIP-5 DIP-6 DIP-7 Address
ON
ON
OFF
OFF
OFF
OFF
OFF
3
:
OFF
OFF
ON
ON
ON
ON
ON
124
ON
OFF
ON
ON
ON
ON
ON
125
OFF
ON
ON
ON
ON
ON
ON
126*
*Delivery state: Address 126
Terminals A (exit) and
E (entry):
Connection for the
PROFIBUS-PA field
bus: any polarity can
be used between
terminal 1 and 2.
Max. permissible
torque for the bus
connections
(Weidmüller): 5 Nm.