Drop Line Length; Safety Setting If The Bus Fails; Interfaces; Electrical Connection Devicenet - Burkert 8695 Operating Instructions Manual

Type 8695
DeviceNet installation
11.3.2

Drop line length

Length of the drop lines
Baudrate
Maximum length
125 kbaud
250 kbaud
6 m for all baudrates
500 kbaud
Table 13: Drop line length
11.4

Safety setting if the bus fails

If the bus fails, the pilot valve is switched to a programmable safety setting (default: pilot valve isolated). For con-
figuration data see chapter entitled "11.9 Configuring the control head".
11.5

Interfaces

Bus + supply
11.6

Electrical connection DeviceNet

The bus line is a 4-core cable with additional shielding which must conform to the DeviceNet specification.
The cable transmits both information (data) and energy (supply voltage for low-power actuators and sensors).
11.6.1

Safety instructions

DANGER!
Risk of electric shock.
▶ Before working on equipment or device, 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.
Maximum total length in the network
156 m
78 m
39 m
Control head 8695
DeviceNet
Bus
english
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