Safety instructions, Electrical installation - devicenet, Safety instructions 12.7 – Burkert Type 8681 User Manual

Page 51: Electrical installation - devicenet 12.8

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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

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