Burkert Type 8694 - Manual (Page 51)

51
AS-Interfaceinstallation
11.6. Electrical installation AS-interface
11.6.1. Safety instructions
DANGER!
Risk of electric shock!
• Before reaching into the system, switch off the power supply and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations for electrical equipment!
WARNING!
Risk of injury from improper installation!
• Installation may be carried out by authorized technicians only and with the appropriate tools!
Risk of injury from unintentional activation of the system and an uncontrolled restart!
• Secure system from unintentional activation.
• Following installation, ensure a controlled restart.
11.6.2. Connection with circular plug-in connector M12 x 1, 4-pole,
male
It is not necessary to open the positioner for the multi-pole model.
Bus connection without external / with external supply voltage
Pin Designation Configuration
1 Bus + AS-Interface bus line +
2 NC or GND (optional) not used or external supply voltage – (optional)
3 Bus – AS-Interface bus line -
4 NC or 24 V + (optional) not used or external supply voltage + (optional)
Table 25: Pin assignment of circular plug-in connector for AS-Interface
Views of plug: From the front onto the pins, the soldered connections are behind
Pin 4:
NC
Pin 1:
Bus +
Pin 3:
Bus –
Pin 2:
NC
Pin 4:
24 V +
Pin 1:
Bus +
Pin 3:
Bus –
Pin 2:
GND
Figure 33: Bus connection without external supply
voltage Figure 34: Bus connection with external supply
voltage (optional)
English
Type 8694