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W301-0411E
Chapter B Chapter B
User Mode
7.3 Output of Interference Prevention Warning
7.3.1 Function
With cranes whose boom or stowed jib may contact the carrier side-mirror or engine cover, a warning code is
displayed to alert the operator when the boom or others approach an obstacle (stop is not performed).
7.3.2 Data Specification
In order to enable this function, the data below is required.
#12785: Interference warning range data
7.3.3 Input
(1) Swing angle …………………. Swing angle calculated with AML
(2) Elevation angle ……………… Elevation angle calculated with AML
(3) Swing angle left limit ……..… "1. Swing angle left limit" of data #12785
(4) Swing angle right limit ……… "2. Swing angle right limit" of data #12785
(5) Elevation angle upper limit … "3. Elevation angle upper limit" of data #12785
Items (3) to (5) can be set concurrently.
7.3.4 Warning Condition
When the condition below is satisfied, the warning code is displayed.
{(3) Swing angle left limit
≤ (1) Swing angle ≤ (4) Swing angle right limit} and
{(2) Elevation angle
≤ (5) Elevation angle upper limit}
When two or more of (3) to (5) are set concurrently, the warning code is displayed when any of the items
satisfies the above condition.
- The condition is not dependent on the boom status setting. (In any operating status, the warning code is
displayed when the above condition is satisfied.)
7.3.5 Warning Code
[W0197]
The automatic stop output or any output to external buzzer and external indicator lamp are not performed.
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