Input/Output Signals of the AML System (GR-600-1/GR-800-1)

CN 2 connector

Pin No. name

Signal names and functions

Signal name: AML alarm relay output

This relay contact turns ON and outputs alarm buzzer when the crane is overloaded.

Relay ON (DC24V): Alarm buzzer is output.

Relay OFF (DC0V): Alarm buzzer is not output.

Relay output Moment condition OFF Moment ratio < 90%

90% Moment ratio < 100%

While boom lift with the jib mounted is performed, the alarm buzzer is output when the load moment ratio reaches the ranges listed below, depending on the outrigger extension width.

While boom lift with the jib mounted is performed, the alarm buzzer is output when the load moment ratio reaches the ranges listed below, depending on the outrigger extension width.