5.2.4 Brake Release Unit Status Display LEDs

The LEDs for displaying the status of the brake release unit are as shown in Figure 5.3, and their individual usage and operation status are as shown in Table 5-6 below.

Table 5-6 Usage and Operation of the LEDs for the Status of the Brake Release Unit

Name	Usage	LED On operation
Enable	Checking by pressing the Enable switch	When the Enable switch is pressed, the yellow Enable LED will be turned on.
D1	Checking by pressing the switch for axis 1	When the switch for axis 1 is pressed, the green D1 LED will be turned on.
D2	Checking by pressing the switch for axis 2	When the switch for axis 2 is pressed, the green D2 LED will be turned on.
D3	Checking by pressing the switch for axis 3	When the switch for axis 3 is pressed, the green D3 LED will be turned on.
D4	Checking by pressing the switch for axis 4	When the switch for axis 4 is pressed, the green D4 LED will be turned on.
D5	Checking by pressing the switch for axis 5	When the switch for axis 5 is pressed, the green D5 LED will be turned on.
D6	Checking by pressing the switch for axis 6	When the switch for axis 6 is pressed, the green D6 LED will be turned on.
D7	Checking by pressing the switch for axis 7	When the switch for axis 7 is pressed, the green D7 LED will be turned on.
D8	Checking by pressing the switch for axis 8	When the switch for axis 8 is pressed, the green D8 LED will be turned on.