18
Electrical installation
Connection type 3-wire
The set-point value input is related to the GND line of the
supply voltage, i.e. setpoint input and supply voltage have a
common GND line.
4
6)
1
7)
0/4 – 20 mA
7
6)
3
7)
6
6)
4
7)
GND
+24 V DC
+
+
U
I
Tab. 7: Connection type 3-wire
6) Terminal no. for connection with cable gland
7) Pin no. for connection with round plug connector
9.2.3
Electrical installation 24 V DC with circular
plug-in connector
→
Connect the positioner according to the table.
6
1
7
5
4
3
2
8
Fig. 13: Circular plug M12 x 1, 8-pin
Input signals of the control center (e.g. PLC)
Pin Wire
color
8)
Configuration
External circuit / signal level
1
2
white
brown
Set-point value
+
(0/4 – 20 mA)
Set-point value
GND
1
2
+ (0/4 – 20 mA)
GND
see chapter “Connection
type 3-wire or 4-wire”
5
6
grey
pink
Digital input +
Digital input
GND
5
+
0 – 5 V (log. 0)
10 – 30 V (log. 1)
identical to Pin 3 (GND)
Tab. 8: Pin assignment, input signals of the control center
english
Type 8694 REV.2
Summary of Contents for TopControl Basic 8694 REV.2
Page 33: ......
Page 34: ...www burkert com ...
