Burkert 8691 REV.3, Operating Instructions Manual

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Operating and display elements
Valve position Valve position
status, color
Device status: Maintenance required
status, color
Open is lit yellow* blinks alternately blue and yellow*
Half-way LED off* blinks alternately blue and white*
Closed is lit green* blinks alternately blue and green*
Table 22: Valve mode + warnings, part 4
For error messages and warning messages, the LEDs are briefly switched off between the change of the
colors.
For localizations, the colors are only shown momentarily.
* Factory setting, selectable colors for the valve position: Off, white, green, blue, yellow, orange, red
11.4.4 NAMUR mode
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 oper-
ation 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 23: Description of the colors
english
Type 8691 REV.3