Burkert 8691 User Manual

Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
Type 8691 Rev.2
Control Head
Steuerkopf
Tête de commande

Burkert 8691 Specifications

General

Category	Control Unit
Supply Voltage	24 V DC
Communication Interface	DeviceNet
Protection Class	IP65
Material	Polycarbonate
Storage Temperature	-20°C to +70°C
Weight	Approx. 0.5 kg

Summary

2 INTENDED USE

3 BASIC SAFETY INSTRUCTIONS

6.5 Operating conditions

6.5.1 Fluidic data

Specifies control medium, dust/water/oil content, pressure, temperature, and connections.

6.5.2 Electrical data

Provides electrical specifications including protection class, connection, voltage, and current.

7 MECHANICAL INSTALLATION

7.1 Safety instructions

Provides crucial safety warnings for mechanical installation, including DANGER and WARNING.

7.2 Installing devices with integrated pilot air duct (21xx, Element)

Guides installation for devices with integrated pilot air duct, noting requirements and precautions.

7.3 Installing devices with external control air duct (20xx, Classic)

7.4 Aligning (turning) the device and position of connections

7.4.1 Turning the actuator, devices with hexnut

7.4.2 Turning the actuator, devices without hexnut

7.4.3 Turning the device

8 PNEUMATIC INSTALLATION

8.1 Safety instructions

Provides safety warnings for pneumatic installation, including DANGER and WARNING.

8.2 Connecting the device pneumatically

Details how to connect the device pneumatically, including pressure and air line requirements.

9 ELECTRICAL INSTALLATION

9.1 Safety instructions for electrical installation

Provides safety warnings for electrical installation, including DANGER and WARNING.

9.2 Connecting the device electrically, IO-Link

Explains how to connect the device electrically using the IO-Link interface and pin assignment.

9.3 Connecting the device electrically, büS

10 START-UP

10.1 Teach function: Determine end positions and save these, Rev. 2

Details the automatic teach function for devices with pilot valve, including requirements.

10.1.2 Manual teach function

Describes the manual teach function for devices without pilot valve.

10.2 Setting with Bürkert Communicator

10.2.1 Connecting IO-Link device with Bürkert Communicator

10.2.2 Connecting büS device with Bürkert Communicator

11 OPERATION

11.1 Display device status, IO-Link and büs

11.1.3 Device status display

11.1.3.1 Valve mode

11.1.3.2 Valve mode + errors

11.1.3.3 Valve mode + errors + warnings

11.1.3.4 NAMUR mode

11.2 Switching the device manually with pilot valve

12 MAINTENANCE

12.1 Servicing the air intake filter

13 DEINSTALLATION

13.1 Safety instructions deinstallation

Provides critical safety warnings for the deinstallation process.

13.2 Deinstallation

15 TRANSPORTATION, STORAGE, DISPOSAL