Safety instructions, Electrical installation - devicenet, Safety instructions 12.7 – Burkert Type 8681 User Manual
Page 51: Electrical installation - devicenet 12.8

51
DeviceNet - Design
safety instructions
12.7.
Danger!
danger of explosion in explosive atmosphere (only in the event of a fault as zone 2)!
Opening the hood or the housing in an explosive atmosphere is only allowed in the isolated state!
•
Warning!
risk of injury due to electrical shock!
Before reaching into the system (except for the Teach-In procedure in a non-explosive atmosphere) switch off
•
the power supply and secure it to prevent restarting!
Observe applicable accident prevention and safety regulations for electrical equipment!
•
When setting the position measuring system (Teach-In), do not contact any live components!
•
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.
•
electrical installation - devicenet
12.8.
No internal cabling work is required for any of the DeviceNet designs (cable with multi-pole connection), which
makes installation and start-up on site considerably easier and quicker, reducing the risk of leaks.
However, you will require the correspondingly assembled cable sets with the pin assignments described below:
Multi-pole connection Devicenet
The control head features a 5-pole multi-pole circular plug (M12 x 1 circular plug, 5-pole, male) to a 80 cm long
cable.
The configuration conforms to the DeviceNet specification.
Pin 4: CAN_H
white
Pin 5: CAN_L
blue
Pin 1: Drain
(Shield)
Pin 3: V–
black
Pin 2: V+
red
View of plug from the
front onto the pins:
Bus connection of DeviceNet with external power supply
Fig. 19:
pin
1
2
3
4
5
signal
Shielding
V +
V –
CAN_H
CAN_L
english
Control Head Type 8681