Burkert 8025 Notice D'utilisation page 71

3 INSTALLATION
3.3.9 Electrical connection, wall-mounted version, 12-30 VDC
Before wiring the device, please read § 3.3.1, 3.3.2, 3.3.3 and 3.3.6
carefully.
Install the device as described in § 3.1.3.Unscrew the 4 screws of the cover and unscrew
the cable glands. Pass the cables through the cable glands by preferably respecting the
allocation indicated in § 3.3.8
Connect the terminals according to the pin assignment described below.
- Only manipulate the switches when the device is not powered.
- Make sure switch "SENSOR SUPPLY" is correctly positioned
otherwise the remote flow rate sensor could be damaged.
Connect the shielding of IN binary inputs and OUT
output cable
"Batch status indication" output
Binary inputs, volume selection
Fit here the cables using
the supplied cable clips
(see § 3.3.2)
Connect the flow rate
sensor (see § 3.3.6)
This version enables the controller power supply to be used for inputs IN1 to IN4 and
output OUT: in that case, connect terminal 6 (COMMON) to terminal 9 (L-).
Fig. 3.10 Electrical wiring of 8025, wall-mounted version, 12-30 VDC
Common
{
1 2 3 4 5 6 7 8 9 10 11
NPN SENSOR BINARY
1 PULSE INPUT
2 -
SUPPLY
3 +
4 NC
COIL SENSOR
NC
1 2 3 4 PE L+
SENSOR SUPPLY
3A/230VAC
FLOW SENSOR
Connect relay 2
(see ex. fig. 3.8)
Relay cables must be fitted here
to the board using the supplied
cable clips (see § 3.3.2)
E-21-
BATCH CONTROLLER 8025
L+ (12-30 VDC)
L- (0V)
Connect the power supply cable
shielding
Supply
12..30Vdc
COIL NPN
SENSOR INPUT
(L+)-12V
Connect relay 1
(see ex. fig. 3.8)
see § 3.3.3