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General| Manufacturer | Burkert |
|---|---|
| Type | 8697 |
| Category | Control Unit |
| Supply Voltage | 24 V DC |
| Protection Class | IP65 |
| Housing Material | Plastic |
| Weight | 0.3 kg |
| Operating Temperature | -10 °C to +55 °C |
Explains hazard symbols, warnings, and key terms like 'device' and 'Ex' used in the operating instructions.
Details requirements for explosion protection designs and the validity conditions for Ex approval for the device.
Outlines essential safety measures to prevent injury and property damage during device operation and installation.
Provides contact details, warranty information, and directs users to online resources for product documentation.
Describes the Pneumatic Control Unit's function and configuration for integrated installation on 21xx series process valves.
Explains optical position indicators, electrical feedback options, and the model for 20xx series process valves.
Covers product conformity, applied standards, ATEX/UL licenses, and environmental operating conditions.
Details mechanical data, UL label information, and comprehensive pneumatic specifications for the device.
Provides detailed electrical data, including connection types, supply voltage, power, and load ratings.
Outlines critical safety instructions for installation and the step-by-step procedure for 21xx series valves.
Covers installing the switch spindle and adjusting switch cams for 21xx series valves, including notes on proper handling.
Details installing sealing rings and attaching the Pneumatic Control Unit to the actuator for 21xx series installations.
Provides steps for installing and adjusting the switch spindle and switch cams for 20xx series valves.
Describes installing the Pneumatic Control Unit and making pneumatic connections on the actuator for 20xx series.
Details how to make pneumatic connections between the Control Unit and actuator for 20xx series, referencing a connection table.
Explains rotating the actuator module for optimal connection alignment on straight seat and angle seat valves.
Instructions for rotating the Pneumatic Control Unit relative to the actuator for 20xx series to facilitate hose and cable fitting.
Describes how to manually move the actuator to end positions using the pilot valve when control air is connected.
Covers safety instructions, process valve installation, and pneumatic connection procedures for fluid installation.
Provides crucial safety instructions to prevent electric shock and risks associated with improper electrical installation.
Details the steps for electrical wiring via a cable gland, including opening the unit and securing connections for IP protection.
Presents connection diagrams for micro switches (mechanical) and 3-wire proximity switches (inductive limit switches).
Shows connection diagrams for 2-wire proximity switches, including NAMUR and 24V versions.
Details the pin assignment for the circular M12x1, 8-pole connector, particularly for 3-wire proximity switches.
Explains the function and status of end position LEDs for various switch versions of the device.
Details updated LED indicators (REV.2) and the procedure for adjusting micro or proximity switches.
Covers final switch cam adjustments, checks, and verification of seal position for proper operation.
Defines the safety positions of the actuator in case of electric or pneumatic auxiliary energy failure for different operating modes.
Lists available accessories such as connection cables and assembly tools with their respective order numbers.
Outlines safety instructions for disassembly and procedures for disconnecting pneumatic and electrical connections.
Details steps for removing the cable gland and mechanically disconnecting the unit from the actuator.
Provides guidelines for packaging, transport, and storage to prevent damage and ensure device integrity.
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