Burkert 8681 - Feedback in Case of Errors; Warnings

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LED Colour Assignments
21.2.2 Feedback in case of errors / warnings
If the position feedback in normal operation and error/warning displays occur at the same time, these are
not displayed at all for some display modes or alternately for other display modes – as shown in the fol-
lowing “Table14” .
Display mode Position
feedback
Errors (E)+
warnings (W)
Special characteristics
“Devicespecic”
(“8681Classic”)
yes yes Simultaneous display for the classic designs
(24VDC,120VAC,AS-i,DeviceNet)
Alternating display for IO-Link and büS/
CANopen:
2secondspositionfeedback(see“21.3.2”)/
2secondserror/warningdisplay(see“21.3.1”)
NAMUR no yes
only device status displays - see chapter “21.1.2”
Valve mode yes no
see chapter “21.1.3” and “21.3.2”
Valve mode + errors yes yes
(Errors)
alternately:
1secondpositionfeedback(see“21.3.2”)/
1 second error display – see chapter “21.3.1”
Valve mode + errors +
warnings
yes yes
(Errors +
Warnings)
alternately:
1secondpositionfeedback(see“21.3.2”)/
1 second error/warning display – see “21.3.1”
“Fixedcolour” no no Selected colour displayed permanently – see
chapter “21.1.6”
“LEDo” no no no displays
Table 14: Display behaviour of the dierent display modes with regard to position, error, warning
Inadditiontothepositionfeedback(seechapter“21.2.1Positionfeedbackinnormaloperation”onpage
143),theerrorsandthedevicestatusinthevariousdisplaymodesarealsoindicatedbymeansofdierent
ashingpatterns-seethefollowing“Table15”.
english
Control Head Type 8681