Wiring Diagrams; Electrical Connections - Buhler TC-Kit Manual Del Usuario

TC-Kit (+)
Glass
PTFE

4.5 Electrical connections

The operator must install an external separator for the device
which is clearly assigned to this device.
This separator
• must be located near the device,
• must be easy for the operator to reach,
• must comply with IEC 60947-1 and IEC 60947-3,
• must separate all live conductors and the status output,
and
• must not be attached to the power feed.
Run the lines so the insulation will not be damaged. If neces-
sary, secure the lines with suitable means and avoid excess
line lengths.
The power supply must be installed according to the following
wiring diagrams and have the respective voltage.
WARNING
Hazardous electrical voltage
The device must be installed by trained staff only.
CAUTION
Wrong mains voltage
Wrong mains voltage may damage the device.
Regard the correct mains voltage as given on the type plate.
Particularly maintain a discharge time of at least 5 seconds
after switching off the power supply on the version with
switching power supply.
14 Bühler Technologies GmbH

4.5.1 Wiring diagrams

Controller board
Power board (option expansion
module 24 V)
Terminal Function
1 +24 VDC In
2 GND In
3 Connection
to power
and expan-
sion board
4 Connection
to power
and expan-
sion board
14 Analog
output +
15 Analog
output -
Moisture
detector
FF1.1 brown
FF1.2 white
FF2.1 brown
FF2.2 white
PT100 2.1 Pt100
heated line
PT100 2.2 Pt100
heated line
Terminal 24 V
Status
output
5 Status n.o. /
white
6 Status
com. /
yellow
7 Status n.c. /
red
Power
supply
8 GND
9 +24 V
10 -
Condensate
pump (CP)
11 +24 V
12 GND
13 -
Sample gas
pump (P1)
14 +24 V
15 GND
BX440028 ◦ 10/2020