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
Summary of Contents for TopControl Basic 8694 REV.2
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