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11
ChangesconcerningbüS/CANopendesign
5
CHANGES CONCERNING BÜS/CAN OPEN
DESIGN
This chapter describes changes affecting the Control Head Type 8681 büS/CANopen design with reference to
the Basic Operating Instructions (OI) for Type 8681.
5.1
“Autotune functions” – with reference to the Basic
OI for Type 8681
The optical feedback signals for the autotune mode and the autotune functions of type 8681 büS/CANopen are
different from the standard models of type 8681.
For the autotune functions, first enter the Autotune mode (T2+T3 for min. 2.5 s), then choose one of the 6 Auto tune
functions:
Teach
button
Mode
Activa-
tion
duration
optical
feedback
for “Autotune
mode active”
Teach
button
Function
Activa-
tion
duration
optical
feedback
for “Autotune
function active”
T2 + T3
Autotune
mode
2.5 s
red +
green
flashing
sequentially
(500 ms per
colour)
+
T1
Autotune 1
0.5 s
red +
green
flashing
sequentially
(200 ms per co-
lour
)
*)
T2
Autotune 2
T3
Autotune 3
T1 + T2
Autotune 4
T1 + T3
Autotune 5
T2 + T3
Autotune 6
*) This display for “Autotune function active” applies only to the display mode
“device-specific LED mode”
(“8681 Classic 0 ... 15”)
– see chapter “5.2.1”.
In the case of other display modes of the device status LED (Top LED) – compare chapter
and blinking pattern display differs for the
“Autotune function active”
. See also:
-
NAMUR mode
) – displayed in color orange as “function check”.
-
valve mode
(chapter
-
valve mode + errors
) – no display
-
valve mode + warnings
(chapter
) – displayed in color orange as “function check”
5.2
“Setting colour combinations” – with reference to
the Basic OI for Type 8681
Position feedback (S1, S2, S3, S4IN) of the process valve as well as error and warning messages are displayed
by means of the device status LED (Top LED) in different colours and partially blinking patterns. Different display
modes and colour combinations can be selected for Type 8681 büS/CANopen.
This display mode and the colour coding of the büS/CANopen devices can be switched using the 6 DIP switches
for colour coding on the electronic module (see “Fig. 6” on page 31).
(As of firmware version B.02.00.00 the following applies “Tab. 1”.)
english
Type 8681 büS/CANopen
Содержание 8681
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