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

CN 2 connector

Pin No. name

5 RLY 5

Signal names and functions

Signal name: Telescoping control relay output

[For GR-600-1]

<3rd / top boom sections telescope>

The relay turns ON (DC24V) under either of following conditions and 3rd / top boom sections telescole.

1. The boom length is 19.23 m or more.

2. The boom length is 18.43 m -- 19.23 m and 3rd / top boom extension switch is “ON” (Di28/0V).

3. The boom length is 18.43 m -- 19.23 m and 3rd / top boom full retraction detection switch is “OFF” (Di3/24V).

<2nd boom section telescopes>

The relay turns OFF (DC0V) under either of following conditions and 2nd boom section telescoles.

1. The boom length is 18.43 m or less.

2. The boom length is 18.43 m -- 19.23 m and 3rd / top boom full retraction detection switch is “ON” (Di3/0V).

Relay ON (DC24V): 3rd / top boom sections telescope. Relay OFF (DC0V): 2nd boom section telescopes. [For GR-800-1]

(A) The telescoping mode (2nd boom section primary extending mode)

<3rd / top boom sections telescope>

The relay turns ON (DC24V) under either of following conditions and 3rd / top boom sections telescope.

1. The boom length is 20.03 m or more.

2. The boom length is 19.23 m -- 20.03 m and 3rd / top boom extension switch is “ON” (Di28/0V).

3. The boom length is 19.23 m -- 20.03 m and 3rd / top boom full retraction detection switch is “OFF” (Di3/24V).

<2nd boom section telescopes>

The relay turns OFF (DC0V) under either of following conditions and 2nd boom section telescopes.

1. The boom length is 19.23 m or less.

2. The boom length is 19.23 m -- 20.03 m and 3rd / top boom full retraction detection switch is “ON” (Di3/0V).

Relay ON (DC24V): 3rd / top boom sections telescope. Relay OFF (DC0V): 2nd boom section telescopes.

(B) The telescoping mode (3rd / top boom sections primary extending mode)

<2nd boom section telescopes>

The relay turns ON (DC24V) under either of following conditions and 2nd boom section telescopes.

1. The boom length is 36.28 m or more.

2. The boom length is 35.48 m -- 36.28 m and 2nd boom extension switch is “ON” (Di28/0V).

3. The boom length is 35.48 m -- 36.28 m and 2nd boom full retraction detection switch is “OFF” (Di3/24V).

<3rd / top boom sections telescope>

The relay turns OFF (DC0V) under either of following conditions and 3rd / top boom sections telescole.

1. The boom length is 35.48 m or less.

2. The boom length is 35.48 m -- 36.28 m and 2nd boom full retraction detection switch is “ON” (Di3/0V).

Relay ON (DC24V): 2nd boom section telescopes. Relay OFF (DC0V): 3rd / top boom sections telescope.