User Mode
Cha pte r B
Cha pte r B
6.2.5 Drum Indicator Do output control The Do output control corresponding to main drum rotation speed and the Do output control corresponding to auxiliary drum rotation speed are performed concurrently. ON is output for 20 ms, and then OFF is output.
6.2.6 Drum Indicator Do output restriction The drum output exceeding the frequency of 7 Hz is stopped, and the output stop status will be maintained until the frequency becomes to 5 Hz or less.
6.3 Output of warning The aim of this output is to give information to operators via external warning lamps and buzzer.
6.3.1 Safety signal This output controls the external warning lamps. Condition of output: (1), (2) and (3) exist. (1)The moment load ratio is less than 90%. (When boom lift is performed with the jib mounted on the boom, the ratio is below the value specified.) (2)100% stop cancel input is "no cancel display". (3)Anti-two-block stop cancel input is "no-cancel display". When the condition is fulfilled, "OFF" is output.
6.3.2 90% warning This output controls the external warning lamps. Condition of output: (1), (2) and (3) exist. (1)The moment load ratio is 90% or over and less than 100%. (When boom lift is performed with the jib mounted on the boom, the ratio is in the range specified.) (2)100% stop cancel input is "no-cancel display". (3) Anti-two-block stop cancel input
is "no-cancel display".
When the condition is fulfilled, "OFF" is output.
6.3.3 100% warning This output controls the external warning lamps. Condition of output: (1), (2) or (3) exists. (1) The moment load ratio is over 100%. (When boom lift is performed with the jib mounted on the boom, the ratio is over the value specified.) (2) 100% stop cancel input is "cancel display". (3) Anti-two-block stop cancel input is "cancel display". When the condition is fulfilled, "OFF" is output.
B - 48
W301-0471E
