Wiring Of A Panel-Mounted Version With Relays - Burkert 8206 Manuel D'utilisation

3 INSTALLATION
3.2.7

Wiring of a panel-mounted version with relays

Install the transmitter as described in § 3.1.2. Connect the terminals according to the pin
assignment described below.
4-20 mA output
Strap to be removed if the
4-20 mA output is used
Fit here the cables using the
supplied cable clips
(see § 3.2.3)
Temperature sensor
connection:
1 : red wire
2 : blue wire
3 : white wire
4 : green/yellow wire
PE : shielding of the cable
1
2
Pt1000
3
4
PE
Equipotential of the medium
Fig. 3.12 Wiring of the transmitter, panel-mounted version, with relays
Connecting the 4-20 mA output of transmitter 8206 to a PLC. Depending on the PLC type,
position the "sourcing / sinking mode" switch properly (see fig. 3.12).
Only manipulate the switch when the device is not powered.
4-20 mA
+
-
PLC
I
1 2 3 4
Connection in sourcing mode
(*) If direct earthing is impossible, connect a 100 nF / 50 V-condensator between the negative terminal and the
earth.
Fig. 3.13 Connection to a PLC, 8206 panel-mounted version, with relays
L+ (12-30 VDC)
L- (0V)
1 2 3 4
NC L+ L- PE
Without
With Iout L+ L- PE
Supply
12..30Vdc
1 2 3 4 PE
3A/230VAC
PT SENSOR
Connection relay 2
(see ex. fig. 3.9)
250 mA
+
-
(*)
CURRENT
SOURCE SINK
PE
E-18-
REDOX TRANSMITTER 8206
Sourcing / sinking mode switch
CURRENT
SOURCE SINK
Earth (internally connected to the
PE
earth plug).
Connect the shielding of the power
supply cable
PH SENSOR
redox sensor connection
Connection relay 1
(see ex. fig. 3.9)
Relay cables must be fitted here to the board
using the supplied cable clips (see § 3.2.3)
4-20 mA
+
-
PLC
I
1 2 3 4
Connection in sinking mode
250 mA
+
-
(*)
CURRENT
SOURCE SINK
PE