MX2000 Three-Phase Delta and Wye AC Power Distribution Module LEDs

Figure 1 shows the LEDs on the three-phase delta AC PDM faceplate. The three-phase wye AC PDM has the same LEDs. The LEDs in Table 1 indicate the status of the AC PDM. In addition, a PDM failure triggers the red alarm LED on the craft interface.

Figure 1: Three-Phase Delta AC PDM LEDsThree-Phase Delta AC PDM LEDs
Table 1: Three-Phase Delta AC PDM LEDs

Label

Color

State

Description

←

Green

On

The left AC terminal block is receiving voltage.

—

Off

The left AC terminal block is not receiving voltage.

→

Green

On

The right AC terminal block is receiving voltage.

—

Off

The right AC terminal block is not receiving voltage.