Burkert TopControl Basic 8694 REV.2, Быстрый старт

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16
Electrical installation
9.2.1 Electrical installation with cable gland
ATTENTION!
Breakage of the pneumatic connection pieces due to rota-
tional impact.
▶
When unscrewing and screwing in the body casing, do not
hold the actuator of the process valve but the basic housing.
→ Unscrew the body casing (stainless steel) in a counter-clockwise
direction.
Body casing
Basic housing
Actuator
Fig. 10: Open positioner
→ Push the cables through the cable gland.
→
Connect the wires.
1
2*
3*
4
5
6
7
* Only variant with analog
output
Fig. 11: Screw-type terminals
Input signals from the control centre (e.g. PLC)
Terminal Configuration External circuit, signal level
4
5
Set-point value +
Set-point value
GND
4
5
+ (0/4 – 20 mA)
GND
see chapter “Connection
type 3-wire or 4-wire”
1 Digital input + 1
+ 0 – 5 V (log. 0)
10 – 30 V (log. 1)
with reference to terminal 7 (GND)
Tab. 3: Assignment of screw-type terminals, input signals
Operating voltage
Terminal Configuration External circuit
6
7 Operating v
Operating voltage
GND
6
7
24 V DC ± 25 %
max. residual
ripple 10 %
Tab. 4: Assignment of screw-type terminals, operating voltage
Output signals to the PLC (for analog output variant)
Terminal Configuration External circuit, signal level
2
3
Analogue position
fe
Analogue position
feedback GND
+ (0/4 – 20 mA)
2
3 GND
Tab. 5: Assignment of screw-type terminals, output signals to the PLC
english
Type 8694 REV.2