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Electrical installation
9
ELECTRICAL INSTALLATION
9.1
Safety instructions for electrical installation
DANGER
Risk of injury from electric shock.
▶
Before working on the device or system, switch off the power supply. Secure against reactivation.
▶
Observe applicable accident prevention and safety regulations for electrical equipment.
WARNING
Risk of injury from improper installation.
▶
Only trained technicians may perform installations.
▶
Perform installations with suitable tools only.
WARNING
Risk of injury due to unintentional activation and uncontrolled start-up of the system.
▶
Secure system against unintentional activation.
▶
Ensure that the system does not start up in an uncontrolled manner.
Minimum temperature rating of the cable to be connected to the field wiring terminals: 75 °C
9.2
Electrical installation without fieldbus communication
9.2.1
Device with cable gland
NOTE
Breakage of the pneumatic connection pieces due to rotational 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 an anticlockwise direction.
Body casing
Basic housing
Actuator
Transparent cap
Seal
(body casing)
Closing device:
Figure 24:
Opening or closing the device
→
Push the cables through the cable gland.
english
Type 8691 REV.3
Summary of Contents for 8691 REV.3
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