Bürkert 8696, Operating Instructions Manual

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Control and display elements
If several device statuses exist simultaneously, the device status with the highest priority is displayed.
Valve position Device status
Failure
Function check Out of
specification
Maintenance
required
Status,
color
Status, color Status, color Status, color
Open flashes red flashes orange flashes yellow flashes blue alternately with yellow*
Half-way flashes red flashes orange flashes yellow flashes blue alternately with LED off*
Closed flashes red flashes orange flashes yellow flashes blue alternately with green*
Table 15: Valve mode + warnings, device status
For warning messages, the LEDs are briefly switched off between the change of the colors.
For localizations, the colors are only shown momentarily.
7.4.4.3 NAMUR mode
The device status LED show the device status.
The display elements change color in accordance with NAMUR NE 107.
If several device statuses exist simultaneously, the device status with the highest priority is displayed. The
priority is determined by the severity of the deviation from controlled operation (red LED = failure = highest
priority).
Status display in accordance with NE 107, edition 2006-06-12
Color
Color code Status Description
Red 5 Outage, error or
malfunction
Normal operation is not possible due to a mal -
function in the device or on its peripheral equipment.
Orange 4 Function check Work is being carried out on the device; normal ope -
ration is therefore temporarily not possible
Yellow 3 Out of specification Ambient conditions or process conditions for the
device are outside the specified area.
Blue 2 Maintenance required The device is in normal operation, although a
function is briefly restricted.
→
Service device.
Green 1 Diagnostics active Device is operating perfectly. Status changes are
indicated in different colors.
Messages are transmitted via a fieldbus if connected.
Table 16: Description of the colors
* Factory setting, selectable colors for the valve position: Off, white, green, blue, yellow, orange, red
english
Type 8696, REV.2